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2008 Pontiac Solstice

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2008 Pontiac Solstice do not stand out strongly from the model-year median of 97.5.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

110 reports with mileage · 49 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Air Bags. Review the 99 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports0 fire reports6 injury reports

Service Brakes complaints

7 reports
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Mileage unknown · Dec 29, 2023
Service Brakes

Random failure of brake lights to either illuminate when the pedal is pressed or turn off when the pedal is released. On two separate occasions, a couple of months apart. I was notified by other drivers my brake lights appear to be working in reverse. When I come to a stop, they turn off when I pull away they turn on and stay on…

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Random failure of brake lights to either illuminate when the pedal is pressed or turn off when the pedal is released. On two separate occasions, a couple of months apart. I was notified by other drivers my brake lights appear to be working in reverse. When I come to a stop, they turn off when I pull away they turn on and stay on. After the first incident I had the vehicle serviced. They could not duplicate the problem. Apparently they were now working correctly. To be proactive. I asked them to replace the brake light switch with a genuine GM part. They did and they calibrated the switch to the car. This service was performed on 11/14/2023 - 144,621 miles. It appeared to have solved the problem initially. But re-surfaced this morning 12/29/2023. I was notified by another driver of the opposite on -off function again. I continued to work. Visual inspection indicated normal function again. Brake pedal released, lights off. Brake pedal depressed, lights on. Random malfunctions like this at some point will cause an accident, either at an intersection or on the highway. Especially in this age of "Distracted driving". Several similar instances have been reported by owners on the public forums. The consumer stated that they took the vehicle to their local GMC repair facility and the brake light switch was supposedly replaced. The issue still exists.

NHTSA ODI #11562518

28,346 miles · Feb 7, 2017
Service Brakes

PARKING BRAKE DOES NOT PREVENT VEHICLE FROM ROLLING WHEN PARKED ON A INCLINED SURFACE. HANDLE IS EXTENDED TO IT'S MAXIMUM POSITION.

NHTSA ODI #10950040

23,400 miles · Jul 23, 2015
Exterior LightingService BrakesVehicle Speed Control

THE SOLSTICE MAINTENANCE LIGHT ON THE DASH COMES ON INTERMITTENTLY READING "ESC SERVICE". WITH THAT THE BRAKE LIGHTS WOULD COME ON AND STAY ON WITHOUT THE BRAKE PEDAL BEING PUSHED. AFTER SHUTTING THE CAR OFF IT WOULD RESET ITSELF. NOW, AS SOON AS WE START THE CAR, THE BRAKE LIGHTS COME ON AND ARE STAYING ON WITHOUGHT THE BRAK…

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THE SOLSTICE MAINTENANCE LIGHT ON THE DASH COMES ON INTERMITTENTLY READING "ESC SERVICE". WITH THAT THE BRAKE LIGHTS WOULD COME ON AND STAY ON WITHOUT THE BRAKE PEDAL BEING PUSHED. AFTER SHUTTING THE CAR OFF IT WOULD RESET ITSELF. NOW, AS SOON AS WE START THE CAR, THE BRAKE LIGHTS COME ON AND ARE STAYING ON WITHOUGHT THE BRAKE PEDAL BEING PUSHED AND THERE IS NO ESC SERVICE LIGHT INDICATION LIGHT ILLUMINATED. THE BRAKE PEDAL IS HIGH AND HARD TO PRESS. IN ADDITION WE'VE EXPERIENCED DIFFICULTY SHUTTING OFF THE CRUISE CONTROL. ALL OF THESE SYMPTOMS ARE CALLED OUT ON A GM RECALL #13036 FOR OVER 2 MILLION VEHICLES BUT THE PONTIAC SOLSTICE IS NOT LISTED UNDER THE RECALL. IT APPEARS IT SHOULD BE. ALL OF THE PROBLEMS NOTED ON THIS RECALL ARE SYMPTOMATIC TO WHAT WE ARE EXPERIENCING WITH OUR CAR. THE CAR IS NOT DRIVABLE AT THIS POINT. IT'S NOTED ON THE RECALL THAT ANY OF THE ABOVE CONDITION INCREASES THE RISK OF A CRASH. WE CONTACTED GENERAL MOTORS AND OPENED A CLAIM. WE ARE BEING TOLD THAT ANY REPAIRS / ADJUSTMENTS THAT ARE DONE WILL NEED TO COME OUT OF OUR POCKETS AS THE PONTIAC SOLSTICE IS NOT LISTED ON THIS RECALL. THIS IS A VERY DANGEROUS SITUATION AND SHOULD BE ADDRESSES EXPEDITIOUSLY.

NHTSA ODI #10736143

33,000 miles · Nov 3, 2014
Service BrakesCrash

AFTER A HARD BRAKE ON THE HIGHWAY, THE CAR STOPPED FINE WITH THE ABS BRAKES KICKING IN AS NEEDED. HOWEVER, AFTER THE CAR CAME TO A COMPLETE STOP, WE STARTED TO MOVE FORWARD, AND THE BRAKES WOULD NO LONGER FUNCTION PROPERLY. AS IT CAME TIME TO STOP AGAIN, I PRESSED THE BRAKE TO THE FLOOR, AND NOTHING HAPPENED. I THEN PROCEEDED…

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AFTER A HARD BRAKE ON THE HIGHWAY, THE CAR STOPPED FINE WITH THE ABS BRAKES KICKING IN AS NEEDED. HOWEVER, AFTER THE CAR CAME TO A COMPLETE STOP, WE STARTED TO MOVE FORWARD, AND THE BRAKES WOULD NO LONGER FUNCTION PROPERLY. AS IT CAME TIME TO STOP AGAIN, I PRESSED THE BRAKE TO THE FLOOR, AND NOTHING HAPPENED. I THEN PROCEEDED TO ATTEMPT TO PUMP THE BRAKES, BUT BY THAT TIME, I WAS RIGHT UP ON THE CAR IN FRONT OF ME, AND I REAR ENDED THAT VEHICLE RESULTING IN DAMAGE TO BOTH THAT CAR AND MINE. GIVEN THAT I ALWAYS HAD ISSUES WITH THE BRAKES NOT SEEMING TO FUNCTION PROPERLY AFTER THE CAR SAT OVERNIGHT OR FOR LONG PERIODS OF TIME, I AM UNFORTUNATELY NOT SURPRISED THAT THIS HAPPENED. THE CAR SAT ALL DAY WHILE I WAS AT WORK ON A RELATIVELY COLD DAY FOR ME TO HAVE IT ON THE ROAD, AND I HADN'T USED THE BRAKES SINCE THE MORNING. JUST RECENTLY, THE ABS LIGHT HAD COME ON IN THE CAR, BUT AFTER TAKING THE CAR TO THE DEALER, I WAS TOLD THAT THE ISSUE WAS SOMEHOW RELATED TO THE BATTERY (WHICH I SUBSEQUENTLY REPLACED) AND THAT THERE WASN'T ANYTHING ACTUALLY WRONG WITH THE BRAKES, BUT NOW I AM THINKING THAT WAS NOT THE CASE. I OWN A 2008 PONTIAC SOLSTICE GXP AND HAVE HAD THE CAR FOR ABOUT 3 YEARS. *TR

NHTSA ODI #10652277

26,000 miles · Sep 24, 2014
Electrical SystemEngineService Brakes

ON A TRIP 6/14/14 HALF WAY TO MY DESTINATION, THERE WAS A LIGHT ON THE INSTRUMENT PANEL SHOWING A CAR/LOCK SYMBOL. I CHECKED ALL DOORS, TRUNK AND HOOD, ALL WERE CLOSED. APPX. 10 MILES LATER I FELT THE POWER SUDDENLY STALL. THE SPEEDOMETER, TACHOMETER AND GAS GAGE WERE ALL GOING UP AND DOWN. THE FUEL LIGHT CAME ON AND STARTED A W…

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ON A TRIP 6/14/14 HALF WAY TO MY DESTINATION, THERE WAS A LIGHT ON THE INSTRUMENT PANEL SHOWING A CAR/LOCK SYMBOL. I CHECKED ALL DOORS, TRUNK AND HOOD, ALL WERE CLOSED. APPX. 10 MILES LATER I FELT THE POWER SUDDENLY STALL. THE SPEEDOMETER, TACHOMETER AND GAS GAGE WERE ALL GOING UP AND DOWN. THE FUEL LIGHT CAME ON AND STARTED A WARNING SIGNAL. ALL SYSTEM LIGHTS WERE FLASHING ON AND OFF. I PULLED OVER AND WAITED FOR A FEW MINUTES. IN ABOUT ONE MINUTE THE LOCK SYMBOL CAME ON AGAIN. AS I PROCEEDED THE SAME GAUGES STARTED TO GO CRAZY. ON APPROACHING MY TURNOFF, I EASED OFF OF THE GAS PEDAL AND STARTED TO APPLY BRAKES. ABOUT MID-BRAKE, THE BRAKES SUDDENLY LOCKED AND I WAS JOLTED. THE FOLLOWING 2 STOPS WERE A REPEAT. I DROVE HOME NEXT DAY AT ABOUT 35 MPH. A NORMAL TRIP OF 2 1/2 HOURS TOOK OVER 4 BUT I WAS AFRAID OF HAVING THE BRAKES LOCK ON ME. THE LOCAL GM DEALER WAS CONTACTED FOR RECALL. IT TOOK FROM MID-JUNE TO SEPT. 12 FOR THE PARTS TO COME IN AND BE INSTALLED. THE TRIP HOME WAS UNEVENTFUL EXCEPT FOR THE KEY BEING VERY HARD TO TURN. ON 9/22 I HAD TO MAKE AN APPROX. 400 MILE TRIP. FEELING ASSURED THAT ALL PROBLEMS HAD BEEN FIXED, I DROVE THE NORMAL SPEED LIMIT. UPON REACHING MY FIRST DESTINATION THE BRAKE SEEMED TO STOP SHARPLY. BELIEVING THAT I WAS JUST OVERLY CONCERNED I CONTINUED TO MY 2ND DESTINATION. ABOUT 20 MILES LATER LOCK LIGHT TURNED ON FOLLOWED QUICKLY BY THE OTHER MONITORED SYSTEM LIGHTS FLASHING. THE BRAKES LOCKED AS SOON AS I APPLIED PRESSURE. I WAS UNABLE TO USE MY CELL OR ON-STAR. I WENT TO THE NEAREST GM DEALER IN PUEBLO. I HAD NO MONEY TO PAY FOR A DIAGNOSTIC CHECK. I WAS TOLD BY THE SAME SERVICE AGENT THAT HAD CHANGED DEALERSHIPS THAT I WOULD BE SAFE AS LONG AS I DIDN'T DO ANYTHING "WILD". I MADE THE SAME 4 + HOUR TRIP. AS I REACHED MY HOME THE CAR WAS BREAKING BY ITSELF. REPLACING THE RECALLED PART DIDN'T FIX THE PROBLEM. A RECALL ON THE RECALL? *TR

NHTSA ODI #10638702

27,000 miles · Apr 15, 2013
Service Brakes

TL* THE CONTACT OWNS A 2008 PONTIAC SOLSTICE. THE CONTACT STATED THAT WHILE DRIVING IN REVERSE AT APPROXIMATELY 5 MPH, THE BRAKE PEDAL WAS DEPRESSED AND WENT TO THE FLOORBOARD. THE VEHICLE DID NOT STOP UNTIL AFTER REPEATED FORCE WAS APPLIED TO THE BRAKES. THE FAILURE OCCURRED ONLY WHEN DRIVING IN REVERSE. THE VEHICLE HAD NOT BE…

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TL* THE CONTACT OWNS A 2008 PONTIAC SOLSTICE. THE CONTACT STATED THAT WHILE DRIVING IN REVERSE AT APPROXIMATELY 5 MPH, THE BRAKE PEDAL WAS DEPRESSED AND WENT TO THE FLOORBOARD. THE VEHICLE DID NOT STOP UNTIL AFTER REPEATED FORCE WAS APPLIED TO THE BRAKES. THE FAILURE OCCURRED ONLY WHEN DRIVING IN REVERSE. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 27,000.

NHTSA ODI #10508234

6,000 miles · Jan 29, 2013
Service BrakesCrash

ON TWO SEPARATE OCCASIONS (THE SECOND DATE WAS ABOUT 2 MONTHS AGO), I HAVE HAD TO MAKE VERY HARD STOPS AT FREEWAY SPEEDS. BOTH TIMES, THE CAR CAME TO A STOP WITH THE ANTI-LOCK BRAKES FUNCTIONING PROPERLY (BRAKE PEDAL VIBRATIONS INDICATING CORRECT MODULATION). ONCE THE CAR COMES TO A COMPLETE STOP HOWEVER, THE BRAKES SUDDENLY F…

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ON TWO SEPARATE OCCASIONS (THE SECOND DATE WAS ABOUT 2 MONTHS AGO), I HAVE HAD TO MAKE VERY HARD STOPS AT FREEWAY SPEEDS. BOTH TIMES, THE CAR CAME TO A STOP WITH THE ANTI-LOCK BRAKES FUNCTIONING PROPERLY (BRAKE PEDAL VIBRATIONS INDICATING CORRECT MODULATION). ONCE THE CAR COMES TO A COMPLETE STOP HOWEVER, THE BRAKES SUDDENLY FAILED COMPLETELY. THE BRAKE PEDAL GOES TO THE FLOOR WITH ABSOLUTELY NO BACK PRESSURE. THE CAR BEGINS TO ROLL AGAIN, INDICATING THE BRAKE CALIPER/PADS HAVE RELEASED THE DISK. THE ONLY WAY I WAS ABLE TO STOP AGAIN WAS TO PUMP THE BRAKE PEDAL, ACTIVATING THE STABILITY CONTROL MODULE TO BOOST HYDRAULIC PRESSURE TO THE BRAKING SYSTEM. THIS SEEMS RELATED TO THE PREVIOUS ISSUE OF BRAKES NOT FUNCTIONING ON START-UP DUE TO LOW VACUUM. FOLLOWING A HARD STOP, THE VACUUM BOOST TO THE BRAKES APPARENTLY BECOMES DEPLETED, CAUSING BRAKING SYSTEM FAILURE. I HAVE REPORTED THIS TO MY DEALER AND THEY HAVE BEEN UNABLE TO RE-CREATE THE PROBLEM. DUE TO THE POTENTIAL DANGERS THIS PRESENTS, I FELT IT IMPORTANT TO REPORT THIS SINCE THE DEALERSHIP SEEMED UNWILLING TO PURSUE THE ISSUE. *TR

NHTSA ODI #10495022

Official recalls

4

17V061000 · Air Bags:sensor:occupant Classification

Jan 26, 2017

General Motors LLC (GM) is recalling certain 2006-2010 Pontiac Solstice and 2007-2010 Saturn Sky vehicles. The Passenger Air Bag Suppression System (PPS) sensor may become bent or damaged within the front passenger seat, possibly disabling the front passenger air bag.

Consequence & remedy

Consequence: In the event of a crash, if the front passenger air bag does not deploy as intended, the front passenger has an increased risk of injury.

Remedy: The remedy for this recall is still under development. A permanent remedy is currently under development. The recall began February 26, 2018. Owners may contact Pontiac customer service at 1-800-762-2737 or Saturn customer service at 1-800-553-6000. GM's number for this recall is 17036.

14V171000 · Electrical System:ignition

Apr 10, 2014

General Motors LLC (GM) is recalling certain model year 2005-2010 Chevrolet Cobalt, 2006-2011 Chevrolet HHR, 2007-2010 Pontiac G5, 2006-2010 Pontiac Solstice, 2003-2007 Saturn Ion, and 2007-2010 Saturn Sky vehicles. In the affected vehicles, the key can be removed from the ignition when the ignition is not in the "Off" position.

Consequence & remedy

Consequence: If the key can be removed from the ignition when the ignition is not in the "off" position, the vehicle could roll away: (a) for an automatic transmission, if the transmission is not in the "Park" position; or (b) for a manual transmission, if the parking brake is not engaged and the transmission is not in the "Reverse" position. This potential for rollaway increases the risk for a crash and occupant or pedestrian injuries.

Remedy: General Motors will notify owners, and for vehicles that were built with the defective ignition cylinder and have not previously had the ignition cylinder replaced with the redesigned part, dealers will replace the ignition cylinder and cut and, if necessary, re-learn two ignition/door keys for each vehicle. For vehicles that were built with the redesigned ignition cylinder or had the ignition cylinder replaced with the redesigned part, dealers will cut and, if necessary, re-learn two ignition/door keys for each vehicle. The recall began on April 18, 2014. Chevrolet owners may contact General Motors at 1-800-222-1020, Pontiac owners at 1-800-762-2737, and Saturn owners at 1-800-553-6000. General Motors' number for this recall is 14113 for the ignition lock cylinder and key replacement, and 14133 for only key replacements. Note: Until a vehicle has been remedied, owners and operators are advised that when exiting, to be sure that the vehicle is in "Park," or in the case of a manual transmission, that the vehicle is in the "Reverse" position and the parking brake is engaged.

14V047000 · Air Bags; Electrical System:ignition:switch

Feb 10, 2014

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on February 10, 2014 that they are recalling 619,122 model year 2005-2007 Chevrolet Cobalt, and 2007 Pontiac G5 vehicles. On February 25, 2014, GM increased the recall to include an additional 748,024 model year 2006-2007 Chevrolet HHR and Pontiac Solstice vehicles and 2003-2007 Saturn Ion vehicles and 2007 Saturn Sky vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine. On March 27, 2014, GM notified the agency that the defective ignition switches may have been used as service replacement parts on other vehicles, and as a result GM will be recalling certain model year 2008-2010 Chevrolet Cobalt, Saturn Sky, and Pontiac G5 and Solstice, and 2008-2011 Chevrolet HHR vehicles. The part numbers for the service parts are 10392423 (a/k/a ACDelco D1461F), 10392737, 15857948, 15854953, 15896640, and 25846762. This expansion represents an additional 823,788 vehicles.

Consequence & remedy

Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will replace the ignition switch, free of charge. An interim notification was issued to owners of 2007 and earlier models on March 10, 2014, informing them of the safety defect. Owners of 2008 and later vehicles will be mailed an interim letter on April 21, 2014. All affected owners will receive another letter once parts are available. The recall began on April 18, 2014. Owners may contact Chevrolet at 1-800-222-1020, Pontiac at 1-800-762-2737 or Saturn at 1-800-553-6000. GM's number for the initial recall is 13454 and 14063 for the expansion. GM’s recall number for the vehicles that may have received the replacement parts is 14092. Note: Until the recall repairs have been performed, it is very important that customers remove all items from their key rings, leaving only the vehicle key. The key fob (if applicable), should also be removed from the key ring. Always wear your seatbelt.

Additional source detail variants (2)

Air Bags

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on February 10, 2014 that they are recalling 619,122 model year 2005-2007 Chevrolet Cobalt, and 2007 Pontiac G5 vehicles. On February 25, 2014, GM increased the recall to include an additional 748,024 model year 2006-2007 Chevrolet HHR and Pontiac Solstice vehicles and 2003-2007 Saturn Ion vehicles and 2007 Saturn Sky vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine. On March 27, 2014, GM notified the agency that the defective ignition switches may have been used as service replacement parts on other vehicles, and as a result GM will be recalling certain model year 2008-2010 Chevrolet Cobalt, Saturn Sky, and Pontiac G5 and Solstice, and 2008-2011 Chevrolet HHR vehicles. The part numbers for the service parts are 10392423 (a/k/a ACDelco D1461F), 10392737, 15857948, 15854953, 15896640, and 25846762. This expansion represents an additional 823,788 vehicles.

Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will replace the ignition switch, free of charge. An interim notification was issued to owners of 2007 and earlier models on March 10, 2014, informing them of the safety defect. Owners of 2008 and later vehicles will be mailed an interim letter on April 21, 2014. All affected owners will receive another letter once parts are available. The recall began on April 18, 2014. Owners may contact Chevrolet at 1-800-222-1020, Pontiac at 1-800-762-2737 or Saturn at 1-800-553-6000. GM's number for the initial recall is 13454 and 14063 for the expansion. GM’s recall number for the vehicles that may have received the replacement parts is 14092. Note: Until the recall repairs have been performed, it is very important that customers remove all items from their key rings, leaving only the vehicle key. The key fob (if applicable), should also be removed from the key ring. Always wear your seatbelt.

Electrical System:ignition:switch

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on February 10, 2014 that they are recalling 619,122 model year 2005-2007 Chevrolet Cobalt, and 2007 Pontiac G5 vehicles. On February 25, 2014, GM increased the recall to include an additional 748,024 model year 2006-2007 Chevrolet HHR and Pontiac Solstice vehicles and 2003-2007 Saturn Ion vehicles and 2007 Saturn Sky vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine. On March 27, 2014, GM notified the agency that the defective ignition switches may have been used as service replacement parts on other vehicles, and as a result GM will be recalling certain model year 2008-2010 Chevrolet Cobalt, Saturn Sky, and Pontiac G5 and Solstice, and 2008-2011 Chevrolet HHR vehicles. The part numbers for the service parts are 10392423 (a/k/a ACDelco D1461F), 10392737, 15857948, 15854953, 15896640, and 25846762. This expansion represents an additional 823,788 vehicles.

Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will replace the ignition switch, free of charge. An interim notification was issued to owners of 2007 and earlier models on March 10, 2014, informing them of the safety defect. Owners of 2008 and later vehicles will be mailed an interim letter on April 21, 2014. All affected owners will receive another letter once parts are available. The recall began on April 18, 2014. Owners may contact Chevrolet at 1-800-222-1020, Pontiac at 1-800-762-2737 or Saturn at 1-800-553-6000. GM's number for the initial recall is 13454 and 14063 for the expansion. GM’s recall number for the vehicles that may have received the replacement parts is 14092. Note: Until the recall repairs have been performed, it is very important that customers remove all items from their key rings, leaving only the vehicle key. The key fob (if applicable), should also be removed from the key ring. Always wear your seatbelt.

07V454000 · Seat Belts:front:anchorage

Sep 26, 2007

CERTAIN PASSENGER VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 207, "SEATING SYSTEMS." AND STANDARD NO. 210, "SEAT BELT ASSEMBLY ANCHORAGES." THESE VEHICLES MAY HAVE ONE TO FOUR INBOARD SEAT STUD FASTENERS THAT DO NOT MEET SPECIFICATION FOR STRENGTH.

Consequence & remedy

Consequence: IN THE EVENT OF A CRASH, THE SEAT AND SEAT BELT ASSEMBLY MAY NOT RESTRAIN THE OCCUPANT AS INTENDED AND COULD RESULT IN INJURY TO THE OCCUPANT.

Remedy: DEALERS WILL INSPECT THE INBOARD SEAT STUDS AND, IF NECESSARY, REMOVE THE STUD AND INSTALL A BOLT FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 10, 2007. OWNERS MAY CONTACT PONTIAC AT 1-800-620-7668 AND SATURN AT 1-800-972-8876.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

DP20002 · Hvac Blower Motor Connector

Opened Feb 7, 2020 · Closed Oct 27, 2022

Status: closed (inferred from source dates) · Electrical System:wiring:interior/under Dash

The Office of Defects Investigation (ODI) has completed its review of a Defect Petition received December 12, 2019 requesting an investigation into the possibility of passenger compartment fires attributed to overheating HVAC blower motor connectors in Model Years (MY) 2006-2010 Pontiac Solstice and Saturn Sky vehicles.An analysis of General Motors (GM) complaint data and information in NHTSA?s databases identified thirteen unique vehicle identification numbers (VINs) with reported incidents that could pertain to blower motor overheating, smoking, or melting in the 90,938 MY2006-2010 Saturn Sky and Pontiac Solstice vehicles produced. Two of the thirteen cited incidents reported smoke and thermal damage that may be attributed to the HVAC blower motor although neither incident was confirmed through vehicle inspection. One incident, a MY2008 Saturn Sky with substantial field exposure from a frontal collision, could not have the root cause identified. The other, a MY2007 Pontiac Solstice, did not inform the manufacturer nor take the vehicle to a dealer for evaluation.Most of the 13 incidents reported an overheated or discolored connector with attendant loss of HVAC blower fan function. GM reported 354 warranty claims with the subject components for the Sky and Solstice, none of which included a report of fire and only one report of smoke. Over a period of ten to fourteen years in service, there are two reports of smoke or thermal damage.While the subject Sky and Solstice vehicles and the recalled Hummer H3 and H3T vehicles do share common components, the Sky and Solstice vehicles have demonstrated very different behavior and their HVAC system has a lower power draw than the recalled Hummer H3 and H3T vehicles. The recalled H3 and H3T vehicles generate over triple the failure rate of the Sky and Solstice vehicles. GM suggested in its response to the ODI?s information request that this difference was due to the larger interior volume of a recalled Hummer vehicle imposing a heavier electrical load and duty cycle on its HVAC blower. The duty cycle is defined as how long it takes for the vehicle to cool down enough before the HVAC blower motor fan speed is lowered or turned off completely.Additionally, due to the size differential between the Sky and Solstice vehicles and the recalled Hummer H3 and H3T vehicles, the parts have a different power draw. The Sky and Solstice vehicles, due to their smaller size, draw less wattage, which reduces the likelihood of a thermal event. This condition in the Sky and Solstice vehicles typically leads to an inoperable HVAC blower motor as opposed to a thermal event.Despite the commonality of parts in the Sky and Solstice vehicles with those that were the basis of a safety recall, the subject vehicles have not demonstrated a safety defect trend that would likely lead to a safety recall or merit further investigation by the ODI. The subject vehicles have a low rate of reported thermal events over the ten to fourteen years they have been in service with the most recent occurring in 2017 with no confirmed fires. The HVAC blower motor was not confirmed to be the root cause for either thermal event cited above.After thoroughly assessing the material submitted by the petitioner, information already in NHTSA?s possession, information submitted by GM in response to an information request, and the potential risks to safety implicated by the petitioner?s allegation, NHTSA does not believe that the petition warrants a formal investigation at this time. Consequently, the petition is denied.The entire petition denial can be viewed in the October 14, 2022 Federal Register under DP20-002.(https://www.f

DP16001 · Passenger Sensing System Sensor Mat

Opened May 16, 2016 · Closed Apr 24, 2017

Status: closed (inferred from source dates) · Air Bags:sensor:occupant Classification

The Office of Defects Investigation (ODI) received a petition requesting the opening of an investigation into the air bag system on model year 2006-2010 Pontiac Solstice and 2007-2010 Saturn Sky, the subject vehicles.The petitioner raised the issue of failure of the Passenger Sensing System for the front passenger seating position.On January 26, 2017, General Motors filed a defect information report recalling the subject vehicles to address the issue raised by the petition.In view of the recall, ODI considers the petition moot and is closing the action.The closing of the petition does not constitute a finding by NHTSA that a safety-related defect does not exist, and the agency reserves the right to take additional action if warranted by future circumstances.

PE08016 · Inadequate Brake Power Assist

Opened Mar 6, 2008 · Closed Jun 24, 2008

Status: closed (inferred from source dates) · Service Brakes, Hydraulic; Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip; Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module ; Service Brakes, Hydraulic:power Assist; Service Brakes, Hydraulic:power Assist:hydraulic; Service Brakes, Hydraulic:power Assist:vacuum

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (6)

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Service Brakes, Hydraulic

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Service Brakes, Hydraulic:power Assist

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Service Brakes, Hydraulic:power Assist:hydraulic

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Service Brakes, Hydraulic:power Assist:vacuum

IN MODEL YEAR (MY) 2007, PONTIAC SOLSTICE AND SATURN SKY VEHICLES EQUIPPED WITH THE 2.0L TURBOCHARGED ENGINE USED AN AUXILIARY VACUUM PUMP TO SUPPLEMENT THE ENGINE AS A SOURCE OF VACUUM TO THE BRAKE BOOSTER DURING LOW VACUUM CONDITIONS, SUCH AS IMMEDIATELY AFTER A COLD START.THE VACUUM PUMP OPERATION WAS CONTROLLED BY SWITCHES THAT SENSED BOOSTER VACUUM, TURNING THE PUMP ON WHEN BOOSTER VACUUM DROPPED BELOW A SPECIFIED LEVEL.IN THE MY 2008 SOLSTICE AND SKY VEHICLES (THE SUBJECT VEHICLES), GENERAL MOTORS (GM) ELIMINATED THE AUXILIARY VACUUM PUMP AND REPLACED IT WITH THE OPTIMIZED HYDRAULIC BRAKING (OHB) SYSTEM.THE DESIGN INTENT OF OHB IS TO SUPPLEMENT ENGINE VACUUM, IN CONDITIONS WHERE LOW VACUUM IS GENERATED BY THE ENGINE, WITH HYDRAULIC PRESSURE GENERATED BY THE STABILITY CONTROL SYSTEM PUMP CONTROLLED BY THE ELECTRONIC BRAKE CONTROL MODULE (EBCM). FOR UP TO ABOUT AMINUTE AFTER A COLD START, WHEN THE SYSTEM IS IN OHB ASSIST MODE, THE DRIVER MUST PRESS HARDER ON THE BRAKE PEDAL TO ACHIEVE DESIRED DECELERATION.ALSO, WHEN THE OHB MODE IS ACTIVATED, THE DRIVER CAN HEAR AND FEEL, THROUGH BRAKE PEDAL VIBRATION, THE STABILITY CONTROL SYSTEM PUMP OPERATION.STARTING IN LATE APRIL 2008, GM CHANGED FROM THE OHB SYSTEM BACK TO THE VACUUM PUMP SYSTEM DESIGN.ODI IS AWARE OF 264 NON-DUPLICATIVE COMPLAINTS TO ODI AND GM ALLEGING INADEQUATE BRAKE POWER ASSIST IN THE SUBJECT VEHICLES WHEN APPLYING THE BRAKES JUST AFTER A COLD START, INCLUDING ONE INCIDENT INVOLVING A CRASH INTO A TREE DURING A DRIVEWAY MANEUVER.TO ADDRESS THESE CONCERNS BY CONSUMERS, GM HAS ISSUED THREETECHNICAL SERVICE BULLETINS.ON JUNE 4, 2007, GM RELEASED AN INFORMATIONAL BULLETIN (NO PART REPLACEMENT OR SOFTWARE UPDATES), BULLETIN# 07-05-22-002, TO DEALERS EXPLAINING THE FUNCTIONALITY OF THE OHB SYSTEM.ON NOVEMBER 29, 2007, GM RELEASED A SERVICE BULLETIN, BULLETIN# 07-05-22-007, WITH INSTRUCTIONS TO RECALIBRATE THE EBCM WITH REVISED SOFTWARE TO MAKE OHB OPERATION FEEL MORE LIKE A NORMAL VACUUM ASSIST SYSTEM.TO IMPROVE COLD START BRAKING PERFORMANCE COMPARABLE TO MY 2007 VEHICLES, GM RELEASED A THIRD SERVICE BULLETIN IN TWO PARTS, BULLETINS 07-05-25-007A (APRIL 29, 2008) AND 07-05-25-007B (MAY 16, 2008), FOR AUTOMATIC AND MANUAL TRANSMISSION VEHICLES RESPECTIVELY.THESE BULLETINS RELEASED NEW ENGINE CONTROL SOFTWARE TO CHANGE THE IDLE STRATEGY AFTER A COLD START SO THAT MORE VACUUM IS AVAILABLE FOR BRAKE POWER ASSIST.BEGINNING THE WEEK OF JUNE 23, 2008, GM WILL BEGIN SENDING LETTERS TO CONSUMERS TO MAKE THEM AWARE OF THE AVAILABILITY OF MOST RECENT CALIBRATION.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.