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2004 GMC Envoy

Owner reports · Recalls · Investigations

More warning signs than most Envoy years

Owner complaints for the 2004 GMC Envoy are substantially higher than the model-year median of 22.

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When problems were reported

Mileage at the reported incident

288 reports with mileage · 79 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.

  • Electrical System. Review the 164 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

25 crash reports11 fire reports22 injury reports

Electrical System complaints

164 reports
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Mileage unknown · Sep 30, 2014
Electrical System

THIS VEHICLE HAS AND HAD MAJOR ELECTRICAL ISSUES SINCE NEW. INSTRUMENT CLUSTER REPLACED AT MY EXPENSE AT 75000 MILES. NOW DOOR LOCKS INTERMITTENT. WON'T OPEN OR LOCK BY REMOTE. REAR WIPER GOES OUT WHEN DOOR LOCKS STOP. REAR DOOR LOCK OUT ALSO. CAN LOCK DOORS FROM INSIDE AND MANUALLY LOCK DRIVER DOOR BUT REAR HATCH WILL STAY UNLO…

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THIS VEHICLE HAS AND HAD MAJOR ELECTRICAL ISSUES SINCE NEW. INSTRUMENT CLUSTER REPLACED AT MY EXPENSE AT 75000 MILES. NOW DOOR LOCKS INTERMITTENT. WON'T OPEN OR LOCK BY REMOTE. REAR WIPER GOES OUT WHEN DOOR LOCKS STOP. REAR DOOR LOCK OUT ALSO. CAN LOCK DOORS FROM INSIDE AND MANUALLY LOCK DRIVER DOOR BUT REAR HATCH WILL STAY UNLOCKED. THIS IS A SAFETY HAZARD ESPECIALLY AT NIGHT AT A MALL OR EVEN IN MY DRIVEWAY. SOMEONE COULD ENTER MY VEHICLE AND HURT SOMEONE IN MY FAMILY WHEN LOCKS ARE OUT. IN MY DRIVEWAY THEY COULD GET ACCESS TO MY GARAGE DOOR OPENER AND ENTER MY HOUSE. I SHOULDN'T HAVE TO REMOVE MY GARAGE DOOR OPENER EVERYTIME I ENTER MY HOME. I THINK THIS IS A VERY SERIOUS SECURITY ISSUE FOR MY FAMILY. I'M RETIRED AND CAN'T AFFORD THE REPAIR. I'VE SEEN THIS ALL OVER THE INTERNET BUT NO FIX FROM GM. *TR

NHTSA ODI #10640091

Mileage unknown · Aug 9, 2014
Electrical SystemPower Train

VEHICLE IS STUCK IN PARK, ON THE DASH BOARD IT SHOW THE VEHICLE IN REVERSE. INSTRUMENT CLUSTER IS NOT WORKING PROPERLY, TACH GAUGE NOT READING CORRECTLY. TEMPERATURE GAUGE DOES NOT WORK AT ALL. FORWARD AIR VENTS DO NOT WORK ALL. *TR

NHTSA ODI #10621171

78,000 miles · Jun 27, 2014
Electrical SystemEngineSteering

STOPPED AT STREET LIKE, LIGHT WENT GREEN STARTED TO MOVE FORWARD AND CAR GOES DEAD. NO LIGHTS ON DASH, NOTHING SHOWING, JUST STOPS ABRUPTLY. AFTER A FEW MOMENTS TRIED RESTARTING CAR AND IT CAME BACK ON WITH CHECK ENGINE LIGHT. P0606 PCM FAILURE CODE DISPLAYED. COULD HAVE BEEN REAR ENDED BY SEMI TRUCK BEHIND ME OR KILLED IF I…

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STOPPED AT STREET LIKE, LIGHT WENT GREEN STARTED TO MOVE FORWARD AND CAR GOES DEAD. NO LIGHTS ON DASH, NOTHING SHOWING, JUST STOPS ABRUPTLY. AFTER A FEW MOMENTS TRIED RESTARTING CAR AND IT CAME BACK ON WITH CHECK ENGINE LIGHT. P0606 PCM FAILURE CODE DISPLAYED. COULD HAVE BEEN REAR ENDED BY SEMI TRUCK BEHIND ME OR KILLED IF I WAS TRYING TO TURN LEFT AT INTERSECTION. *TR

NHTSA ODI #10606588

99,000 miles · Jun 5, 2014
Electrical System

THE SPEEDOMETER AND TACHOMETER OF THE SUV BEGAN TO INDICATE INCORRECT READINGS. THE SPEEDOMETER WORKS FINE UNTIL WE GO ON THE HIGHWAY AND TRAVEL WITH THE CRUISE CONTROL SET BETWEEN 65-70. THEN THEY WILL READ THE INCORRECT SPEED FOR A WEEK OR SO THEN START WORKING FINE AGAIN. THE TACHOMETER NEEDLE JUST "HANGS." I TALKED TO 2 D…

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THE SPEEDOMETER AND TACHOMETER OF THE SUV BEGAN TO INDICATE INCORRECT READINGS. THE SPEEDOMETER WORKS FINE UNTIL WE GO ON THE HIGHWAY AND TRAVEL WITH THE CRUISE CONTROL SET BETWEEN 65-70. THEN THEY WILL READ THE INCORRECT SPEED FOR A WEEK OR SO THEN START WORKING FINE AGAIN. THE TACHOMETER NEEDLE JUST "HANGS." I TALKED TO 2 DIFFERENT REPAIR SHOPS WHO ADVISED ME THAT THIS IS A COMMON PROBLEM WITH ENVOY'S AND TRAILBLAZERS. THE COST TO DO THIS IS OVER $500 OR MORE. IT APPEARS THAT SEVERAL OTHER 2004 GMC ENVOY OWNERS ARE EXPERIENCING THIS SAME PROBLEM. A RECALL SHOULD BE IN ORDER. WHEN I TALKED TO THE REPAIR SHOPS THEY SAID BEFORE THEY CAN CORRECT THE ISSUE UNDER MY EXTENDED WARRANTY IS TO SEE IT HAPPEN. EACH TIME I HAD AN APPT SET IT WOULD START WORKING BEFORE THE APPT DATE SO THERE IS NOTHING THEY CAN DO. VERY IRRITATED THAT GMC DOESN'T ADDRESS THIS NOW. *TR

NHTSA ODI #10596315

200,000 miles · May 27, 2014
Electrical System

THE IGNITION BEGAN TO STICK -- COULD NOT TURN THE KEY ALL OF THE WAY TO THE OFF POSITION. HAD TO JIGGLE IT SEVERAL TIMES BEFORE YOU COULD TURN IT SO YOU COULD TAKE THE KEY OUT OF THE IGNITION. AT THE SAME TIME, YOU COULD NOT TAKE THE CAR OUT OF THE "PARK" POSITION. THE SHIFTER WOULD STICK. NONE OF THESE HAPPENED WHEN THE CAR WAS…

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THE IGNITION BEGAN TO STICK -- COULD NOT TURN THE KEY ALL OF THE WAY TO THE OFF POSITION. HAD TO JIGGLE IT SEVERAL TIMES BEFORE YOU COULD TURN IT SO YOU COULD TAKE THE KEY OUT OF THE IGNITION. AT THE SAME TIME, YOU COULD NOT TAKE THE CAR OUT OF THE "PARK" POSITION. THE SHIFTER WOULD STICK. NONE OF THESE HAPPENED WHEN THE CAR WAS MOVING. ONLY WHEN PARKED. ALSO, BEGINNING JAN. 1, 2014, THE REAR TAIL LIGHTS WENT OUT IN THE CAR. SEARS SAID THERE WAS SOMETHING WRONG WITH THE WIRING IN THE BACK. *TR

NHTSA ODI #10594274

80,000 miles · May 12, 2014
Electrical System

AROUND AUGUST 2012, THE SPEEDOMETER AND TACHOMETER OF THE SUV BEGAN TO INDICATE INCORRECT READINGS. THE SPEEDOMETER GOES WEEKS WORKING FINE, THEN WILL READ THE INCORRECT SPEED FOR MONTHS. THE TACHOMETER NEEDLE JUST "HANGS." THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE DASH CLUSTER WOULD NEED TO BE CHANG…

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AROUND AUGUST 2012, THE SPEEDOMETER AND TACHOMETER OF THE SUV BEGAN TO INDICATE INCORRECT READINGS. THE SPEEDOMETER GOES WEEKS WORKING FINE, THEN WILL READ THE INCORRECT SPEED FOR MONTHS. THE TACHOMETER NEEDLE JUST "HANGS." THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE DASH CLUSTER WOULD NEED TO BE CHANGED AT A COST OF AT LEAST $600, POSSIBLY MORE. THE DASHBOARD CLUSTER WAS NOT CHANGED. IT APPEARS THAT SEVERAL OTHER 2004 GMC ENVOY OWNERS ARE EXPERIENCING THIS SAME PROBLEM. A RECALL SHOULD BE IN ORDER. *TR

NHTSA ODI #10587790

Mileage unknown · Mar 27, 2014
Electrical System

TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE SPEEDOMETER FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHERE IT WAS FOUND THAT THE INSTRUMENT CLUSTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE…

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TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE SPEEDOMETER FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHERE IT WAS FOUND THAT THE INSTRUMENT CLUSTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA ODI #10575237

160,000 miles · Mar 17, 2014
Electrical System

I HAVE BEEN HAVING AN INTERMITTENT ISSUE WITH MY SPEEDOMETER NOT SHOWING THE CORRECT SPEED FOR THE PAST COUPLE OF YEARS AND HAS BEEN GETTING WORSE FOR QUITE SOME TIME. IT HAS NOW REACHED A POINT TO WHERE THE SPEEDOMETER DOES NOT WORK, OIL PRESSURE GAUGE DOES NOT WORK, ENGINE LIGHT STAYS ONE AND THE TACH ONLY WORKS ONCE IN A WHI…

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I HAVE BEEN HAVING AN INTERMITTENT ISSUE WITH MY SPEEDOMETER NOT SHOWING THE CORRECT SPEED FOR THE PAST COUPLE OF YEARS AND HAS BEEN GETTING WORSE FOR QUITE SOME TIME. IT HAS NOW REACHED A POINT TO WHERE THE SPEEDOMETER DOES NOT WORK, OIL PRESSURE GAUGE DOES NOT WORK, ENGINE LIGHT STAYS ONE AND THE TACH ONLY WORKS ONCE IN A WHILE. I ACTUALLY KNOW THREE PEOPLE WITHIN THE MY PLACE OF EMPLOYMENT THAT HAVE THE SAME VEHICLE RANGING FROM A 2003 TO A 2005 THAT HAVE THE EXACT SAME ISSUES WITH THEIR INSTRUMENT PANELS. OF COURSE, THE DEALERSHIP SAYS THAT THERE IS NO RECALL RELATED TO THIS ISSUE BUT THEY WOULD BE HAPPY TO REPLACE THE IP (ALMOST $700) TO SEE IF THAT CORRECTS THE ISSUE. I ALSO KNOW OF A COUPLE OF DIFFERENT WEBSITES WHERE YOU CAN SEND THE PANEL OFF AND THEY WILL REPLACE ALL OF THE BULBS AND MOTORS FOR LESS $100. IT IS A SHAME THAT GM WOULD CHARGE OVER 7 TIMES THAT AMOUNT FOR AN ISSUE THAT IS THIS WIDE SPREAD. I HAVE DRIVEN GM MODEL CARS FOR OVER 20 YEARS AND THE ENGINES SEEM TO BE GOOD BUT THE INTERIOR ISSUES ARE AT A POINT THAT I AM TIRED OF DEALING WITH THEM. I GUESS THAT IT IS TIME TO LOOK TO TAKE ME BUSINESS TO A DIFFERENT CAR MANUFACTURER AND THAT IS A SHAME. *TR

NHTSA ODI #10572849

140,425 miles · Mar 15, 2014
Electrical System

THE INSTRUMENT PANEL CLUSTER ON MY GMC ENVOY 2004 IS DEFECTIVE AS IT IS ON A MULTITUDE OF OTHER GM MODELS BETWEEN 2003 AND 2005. ONE OF THE CONSEQUENCES IS THAT THE SPEEDOMETER WILL NOT WORK OR WILL REPORT A FAULTY READING WHILE OPERATING THE VEHICLE. THIS IS AN UNSAFE DRIVING CONDITION AND FOR SOME REASON GM HAS NOT YET ISSUED …

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THE INSTRUMENT PANEL CLUSTER ON MY GMC ENVOY 2004 IS DEFECTIVE AS IT IS ON A MULTITUDE OF OTHER GM MODELS BETWEEN 2003 AND 2005. ONE OF THE CONSEQUENCES IS THAT THE SPEEDOMETER WILL NOT WORK OR WILL REPORT A FAULTY READING WHILE OPERATING THE VEHICLE. THIS IS AN UNSAFE DRIVING CONDITION AND FOR SOME REASON GM HAS NOT YET ISSUED A RECALL ON THIS PROBLEM FOR GMC ENVOYS OF THE YEAR 2004 EVEN THOUGH OTHER YEARS OF THIS MODEL AND OTHER MODELS OF GM VEHICLES HAVE BEEN RECALLED FOR THIS EXACT ISSUE. PLEASE HELP GM DO THE RIGHT THING BY IT'S ENVOY OWNERS. WE HAVE CERTAINLY BAILED THEM OUT ENOUGH. THERE IS ANOTHER POTENTIALLY DEADLY CONSEQUENCE OF THIS ISSUE. IF ONE WERE TO BE DRIVING THE VEHICLE AT 60MPH USING CRUISE CONTROL AND THE SPEEDOMETER WERE TO ALL OF A SUDDEN PEG ITSELF TO 20MPH, THERE WOULD BE A SUDDEN AND ABRUPT ACCELERATION AS THE COMPUTER IN THE CAR ATTEMPTED TO REGAIN 60MPH EVEN THOUGH THE VEHICLE WAS ALREADY AT THAT SPEED. THANK YOU FOR YOUR TIME AND ATTENTION TO THIS DANGEROUS SPEED CONTROL ISSUE.. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10572543

83,661 miles · Feb 3, 2014
Electrical SystemFuel System, Gasoline

I HAVE HAD AN OVERWHELMING SMELL OF GASOLINE FOR WEEKS AND MY SPEEDOMETER WAS ONLY WORKING INTERMITTENTLY. I TOOK MY CAR TO AN AUTO STORE AND HAD THEM PUT IT ON THE COMPUTER THE CODE READ SMALL EVAP LEAK SO I BOUGHT A NEW GAS CAP TO ATTEMPT TO RESOLVE THE ISSUE. THAT DIDN'T WORK SO I TOOK MY CAR TO THE MECHANIC FOR IT TO BE CHE…

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I HAVE HAD AN OVERWHELMING SMELL OF GASOLINE FOR WEEKS AND MY SPEEDOMETER WAS ONLY WORKING INTERMITTENTLY. I TOOK MY CAR TO AN AUTO STORE AND HAD THEM PUT IT ON THE COMPUTER THE CODE READ SMALL EVAP LEAK SO I BOUGHT A NEW GAS CAP TO ATTEMPT TO RESOLVE THE ISSUE. THAT DIDN'T WORK SO I TOOK MY CAR TO THE MECHANIC FOR IT TO BE CHECKED OUT AS MY CHECK ENGINE LIGHT CAME BACK ON. ON THE FIRST VISIT HE SCANNED THE COMPUTER AND CODES READ PO 442 & 445 ? SMALL/LARGE EMISSION LEAK, HE CHECKED ALL COMPONENTS AND COULD FIND NOTHING. I TOOK MY CAR BACK AS THE SPEEDOMETER ISSUE WAS GETTING WORSE AND THE GAS SMELL WAS STILL PRESENT THE SAME CODE CAME UP FOR THE EMISSION/EVAP LEAK AND STILL NOTHING FOR THE SPEEDOMETER ISSUE. HE THEN DID A SMOKE TEST AND FOUND THAT THERE WAS A CRACK IN THE FILLER NECK OF THE PLASTIC GAS TANK THAT CANNOT BE REPAIRED AND MUST BE REPLACED. HE REPLACED THE SPEEDOMETER SENDER WHICH STILL DID NOT FIX THE ISSUE. AFTER MUCH RESEARCH I HAVE FOUND BOTH OF THESE ISSUES TO BE A SERIOUS PROBLEM WITH OTHER ENVOY OWNERS. I WOULD LIKE TO KNOW WHY THERE HAS NOT BEEN A RECALL ON THESE PARTS AND WHY GMC IS LEAVING THE COST OF REPAIRS UP TO THE OWNERS. THESE ARE MANUFACTURE??S DEFECTS. THIS IS SUPPOSED TO BE A REPUTABLE COMPANY. I HAVE CALLED INTO GMC SUPPORT AND THEY AS WELL AS STAFF AT A GMC DEALERSHIP STATED THAT THIS WAS THE SAME ISSUE AS WAS STATED IN A RECALL BUT MY VIN NUMBER WASN'T INCLUDED SO NO FINANCIAL HELP WAS GIVEN. $1,215.29 LATER I HAVE A NEW GAS TANK AND MY SPEEDOMETER STILL DOES NOT WORK. THIS IS RIDICULOUS... TAKE OWNERSHIP FOR YOUR PRODUCT MALFUNCTIONS!!! HOW MANY COMPLAINTS DOES THERE NEED TO BE BEFORE A RECALL IS ISSUED ON THESE VEHICLE ISSUES? *TR

NHTSA ODI #10562790

Official recalls

1

05V198000 · Exterior Lighting:turn Signal

May 5, 2005

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.

Consequence & remedy

Consequence: THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING CONDITION INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SUSPECT FLASHER MODULES WITH A NEW FLASHER MODULE DESIGNED WITH SEALED RELAYS AND MORE DURABLE CONTACT MATERIAL INSIDE OF THE RELAYS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2005. ISUZU BEGAN MAILING OWNER LETTERS ON AUGUST 4, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, ISUZU AT 1-800-255-6727, BUICK AT 1-866-608-8080, AND OLDSMOBILE AT 1-800-630-6537.

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

4

RQ17002 · Loss Of Headlights

Opened Apr 24, 2017 · Closed Mar 29, 2021

Status: closed (inferred from source dates) · Exterior Lighting:headlights

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original scope of this investigation was expanded to include all vehicles equipped with the subject Headlight Driver Module (HDM). The focus of the investigation was to determine whether actions performed by General Motors adequately addressed any unreasonable risk to motor vehicle safety in the subject vehicles concerning the headlights and the HDM that controls them.Under normal electrical load and environmental conditions, the HDM can overheat inside the Underhood Electrical Center (UEC). This can cause the module to fail and result in a simultaneous loss of both low beam headlights and both daytime running lights (DRLs), often with no warning or prior detectability to the driver. This failure can be intermittent or permanent. No other exterior lights are affected. High beams, turn signals, brake lights, and reverse lights are still operational.General Motors addressed this issue with 2 recalls (14V755 & 15V519) and a special coverage program (N172091910). In view of the recalls and special coverage program implemented by GM and the vehicle high beams continuing to operate, ODI has tentatively concluded that the actions taken by GM mitigate any unreasonable risk to safety posed by HDM failure in the subject vehicles.Accordingly, the 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 reserves the right to take additional action if warranted by new circumstances.The ODI reports cited above are available for review online at NHTSA.gov under the identification numbers in the attached document.

EA07009 · Fuel Pump Module Leaks Gasoline

Opened Jul 10, 2007 · Closed Aug 28, 2008

Status: closed (inferred from source dates) · Fuel System, Gasoline:delivery:fuel Pump

DURING THE COURSE OF THIS EA INVESTIGATION, ODI OBSERVED THAT THE MAJORITY OF THE COMPLAINTS (88%) AND WARRANTY CLAIMS (94%) WERE REPORTED FOR VEHICLES THAT ARE REGISTERED FOR USE IN THE SALT BELT REGION OF THE US.THIS AREA INCLUDES 20 STATES IN THE NORTHEAST, MID ATLANTIC AND THE MIDWEST REGIONS AND THE DISTRICT OF COLUMBIA.CONSUMERS IN THE SALT BELT REGION REPORTED TO ODI THAT THEY COULD SMELL FUEL VAPORS IN THEIR VEHICLES WHILE DRIVING.UPON FURTHER EXAMINATION OF THEIR VEHICLES, THEY DISCOVERED THAT FUEL VAPORS WERE COMING OUT OF THE TOP OF THE FUEL TANK. THIS CONDITION IS CAUSED BY CORROSION OF THE RETURN AND SENDER LINES OF THE FUEL PUMP MODULE.WATER AND ROAD SALT COLLECT ON TOP OF THE FUEL PUMP LEADING TO SMALL PINHOLES APPEARING ON THE FUEL LINES.FUEL MAY LEAK AND COLLECT ON TOP OF THE MODULE AND/OR SPILL ONTO THE GROUND.THE DATA EVALUATED UNDER THIS INVESTIGATION REFLECT A RELATIVELY LOW FREQUENCY OF OCCURRENCE THAT LARGELY ARISES IN SALT BELT STATES.GM HAS EXTENDED THE WARRANTY ON THE SUBJECT COMPONENT TO TEN YEARS OR 120,000 MILES.FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED AT THIS TIME; ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.FOR ADDITIONAL INFORMATION SELECT DOCUMENT SEARCH.

PE05006 · Turn Signal Failures

Opened Feb 4, 2005 · Closed May 6, 2005

Status: closed (inferred from source dates) · Exterior Lighting:turn Signal; Exterior Lighting:turn Signal:flasher Unit; Exterior Lighting:turn Signal:switch

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

Additional source detail variants (3)

Exterior Lighting:turn Signal:flasher Unit

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

Exterior Lighting:turn Signal

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

Exterior Lighting:turn Signal:switch

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

EA04021 · Brake Lamp Failure

Opened Aug 3, 2004 · Closed Nov 4, 2004

Status: closed (inferred from source dates) · Exterior Lighting:brake Lights

GM STATES THAT SOME BRAKE/TAIL LAMP BULBS CAN PREMATURELY BECOME INOPERATIVE DUE TO MALFUNCTIONING BRAKE/TAIL LAMP SOCKETS.ON MARCH 2, 2004, GM INITIATED A 6-YEAR/72,000 MILE SPECIAL POLICY FOR 989,487 SUBJECT VEHICLES TO INSPECT AND REPLACE THE REAR BRAKE/TAIL LAMP BULB SOCKET ASSEMBLIES.ON APRIL 4, 2004, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION (PE04-032) BASED ON CONSUMER COMPLAINTS ALLEGING BRAKE LIGHTS NOT OPERATING WHEN THE BRAKE PEDAL IS DEPRESSED.ON AUGUST 3, 2004 ODI UPGRADED PE04-032 TO AN ENGINEERING ANALYSIS (EA04-021).BY LETTER DATED OCTOBER 27, 2004 GM NOTIFIED NHTSA THAT IT WILL CONDUCT A SAFETY RECALL (NHTSA # 04V527) COVERING SUBJECT VEHICLES THAT WERE NOT ALREADY REPAIRED UNDER GM'S SPECIAL POLICY.MY 2004 SUBJECT VEHICLES BUILT AFTER AUGUST 8, 2003 CONTAIN IMPROVED BRAKE LAMP ASSEMBLIES AND ARE NOT INCLUDED IN THE RECALL.GM DEALERS WILL INSTALL THE IMPROVED BRAKE LAMP ASSEMBLY ON SUBJECT VEHICLES BUILT ON AUGUST 8, 2003 AND EARLIER.THE ACTION TAKEN BY GM IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.