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1999 GMC Yukon

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 GMC Yukon do not stand out strongly from the model-year median of 103.

About this comparison →

When problems were reported

Mileage at the reported incident

85 reports with mileage · 119 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.

  • Service Brakes, Hydraulic. Review the 100 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. 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.

18 crash reports0 fire reports6 injury reports

What owners actually said

204 reports
70,000 miles · Apr 26, 2006
Electrical System

MY VEHICLE WILL NOT START PERIODICALLY WHILE IT IS RAINING OR THE HUMIDITY IS VERY HIGH. DURING THIS TIME, THE SECURITY LIGHT WILL BLINK AND YOU MUST WAIT A MINIMUM OF 10 MINUTES BEFORE IT WILL START AGAIN. THERE HAS BEEN ONE CASE WHEN THE CAR COMPLETELY STOPPED DURING DRIVING AND LOST ALL POWER (STEERING, BRAKES, ETC). THE D…

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MY VEHICLE WILL NOT START PERIODICALLY WHILE IT IS RAINING OR THE HUMIDITY IS VERY HIGH. DURING THIS TIME, THE SECURITY LIGHT WILL BLINK AND YOU MUST WAIT A MINIMUM OF 10 MINUTES BEFORE IT WILL START AGAIN. THERE HAS BEEN ONE CASE WHEN THE CAR COMPLETELY STOPPED DURING DRIVING AND LOST ALL POWER (STEERING, BRAKES, ETC). THE DEALER COULD NOT FIND OUT WHY THIS WAS OCCURRING. THE KEY CYLINDER WAS REPLACED BASED ON A "PASSLOCK" ERROR CODE IN THE ECU. THIS HAS NOT RESOLVED THE PROBLEM. I HAVE VISITED MANY WEBSITES AND FOUND THIS TO BE A PRETTY COMMON PROBLEM WITH CHEVROLET AND GMC SUVS AND ACROSS MANY YEARS OF PRODUCTION. *JB

NHTSA ODI #10156113

60,000 miles · Apr 12, 2006
Service Brakes, Hydraulic

DT*: THE CONTACT STATED THE ABS ENGAGED AT LOW SPEEDS OF 10MPH AND BELOW. THE STOPPING DISTANCE WAS INCREASED AS A RESULT. THERE IS A NHTSA RECALL, # 05V379000, CONCERNING THE ABS SYSTEM. THE VEHICLE HAS THE PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED BECAUSE OF THE VIN NUMBER. THE VEHICLE WAS NOT TAKEN …

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DT*: THE CONTACT STATED THE ABS ENGAGED AT LOW SPEEDS OF 10MPH AND BELOW. THE STOPPING DISTANCE WAS INCREASED AS A RESULT. THERE IS A NHTSA RECALL, # 05V379000, CONCERNING THE ABS SYSTEM. THE VEHICLE HAS THE PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED BECAUSE OF THE VIN NUMBER. THE VEHICLE WAS NOT TAKEN TO THE DEALERSHIP FOR INSPECTION.

NHTSA ODI #10155128

64,252 miles · Apr 11, 2006
Service Brakes, Hydraulic

DT*: THE CONTACT STATED WHILE APPLYING BRAKE PRESSURE AT 5MPH OR LESS, THE ABS ACTIVATED ON DRY ROAD CONDITIONS WITH AN INCREASED STOPPING DISTANCE. THE VEHICLE WAS SEEN BY A DEALER WHO REPLACED THE FRONT WHEEL SPEED SENSOR AND BEARING ASSEMBLIES. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ANTILOCK BRAKES. THE VEHIC…

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DT*: THE CONTACT STATED WHILE APPLYING BRAKE PRESSURE AT 5MPH OR LESS, THE ABS ACTIVATED ON DRY ROAD CONDITIONS WITH AN INCREASED STOPPING DISTANCE. THE VEHICLE WAS SEEN BY A DEALER WHO REPLACED THE FRONT WHEEL SPEED SENSOR AND BEARING ASSEMBLIES. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ANTILOCK BRAKES. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN.

NHTSA ODI #10155036

102,000 miles · Apr 10, 2006
Steering

STEERING HAS BECOME ERRATIC. WHEN TURNING, THE RATIO OF WHEEL TURN TO STEERING WHEEL MOVEMENT VARIES, INCREASING GREATLY AT APPROX. "2 O'CLOCK" TO THE RIGHT THUS CAUSING THE VEHICLE TO VEER UNEXPECTEDLY IN THE DIRECTION OF THE INITIAL TURN. NOW IT IS HAPPENING WHILE TURNING LEFT ALSO BUT ALWAYS HAPPENS TO THE RIGHT. *JB

NHTSA ODI #10154940

75,000 miles · Apr 5, 2006
Service Brakes, Hydraulic

THE ABS SYSTEM ON MY 1999 GMC YUKON IS EXHIBITING BRAKE RELEASE AT LOW SPEED. IT CAN BE DESCRIBED EXACTLY AS IN NHTSA CAMPAIGN ID NUMBER 05V379000. THE GM DEALER SAID THIS VEHICLE HAS THE SAME BRAKE HARDWARE AS THE 2000 MODEL YUKON WHICH HAS BEEN RECALLED, HOWEVER, MY VEHICLE HAS NOT BEEN RECALLED. THE RECALL SHOULD BE EXPAND…

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THE ABS SYSTEM ON MY 1999 GMC YUKON IS EXHIBITING BRAKE RELEASE AT LOW SPEED. IT CAN BE DESCRIBED EXACTLY AS IN NHTSA CAMPAIGN ID NUMBER 05V379000. THE GM DEALER SAID THIS VEHICLE HAS THE SAME BRAKE HARDWARE AS THE 2000 MODEL YUKON WHICH HAS BEEN RECALLED, HOWEVER, MY VEHICLE HAS NOT BEEN RECALLED. THE RECALL SHOULD BE EXPANDED TO INCLUDE THOSE 1999 YEAR YUKONS SUCH AS MINE. I SOMETIMES HAVE TO REALLY PUSH HARD TO GET THE VEHICLE STOPPED WHILE THE ABS SYSTEM IS RELEASING BRAKE PRESSURE. I AM FAMILIAR WITH ABS DESIGN, SINCE I WAS AT ONE TIME THE MANAGER OF THE GM ABS PROJECT AND PERSONALLY DESIGNED BRAKE PRESSURE RELEASE VALVES. I SHOULD NOT HAVE TO PAY TO HAVE THIS SAFETY DEFECT CORRECTED. *JB

NHTSA ODI #10154664

96,000 miles · Apr 5, 2006
Service Brakes, Hydraulic

I HAVE A 1999 GMC YUKON. YOUR CAMPAIGN 05V-379 REGARDING ABS PROBLEMS WITH GM TRUCKS IS EXACTLY THE PROBLEM WE ARE EXPERIENCING. (IE EXTENDED STOPPING DISTANCES AT LOW SPEED DUE TO ABS ACTIVATION). IN FACT, THE ORIGINAL ACKNOWLEDGEMENT TO NHTSA AND ANNOUNCEMENT FROM GM INCLUDED MY MODEL YEAR. HOWEVER, WHEN IT WAS EXECUTED, THE M…

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I HAVE A 1999 GMC YUKON. YOUR CAMPAIGN 05V-379 REGARDING ABS PROBLEMS WITH GM TRUCKS IS EXACTLY THE PROBLEM WE ARE EXPERIENCING. (IE EXTENDED STOPPING DISTANCES AT LOW SPEED DUE TO ABS ACTIVATION). IN FACT, THE ORIGINAL ACKNOWLEDGEMENT TO NHTSA AND ANNOUNCEMENT FROM GM INCLUDED MY MODEL YEAR. HOWEVER, WHEN IT WAS EXECUTED, THE MODEL YEARS WERE CHANGED TO 2000-2002. I HAVE THE SAME SAFETY PROBLEM AND BELIEVE 1999 YUKON SHOULD BE INCLUDED. *NM

NHTSA ODI #10154606

90,000 miles · Feb 28, 2006
Service Brakes, Hydraulic

DT*: THE CONTACT STATED THE ABS ENGAGED AT 35MPH AND BELOW. AS A RESULT, THE STOPPING DISTANCE WAS INCREASED. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ABS. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. THE VEHICLE WAS NOT TAKEN TO THE DEALER …

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DT*: THE CONTACT STATED THE ABS ENGAGED AT 35MPH AND BELOW. AS A RESULT, THE STOPPING DISTANCE WAS INCREASED. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ABS. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR INSPECTION AND NO REPAIRS WERE MADE.

NHTSA ODI #10151396

90,000 miles · Feb 20, 2006
Service Brakes, Hydraulic

I RECENTLY HAD MY 1999 GMC YUKON SERVICED FOR ABS WHEEL SENSOR FAILURE. REMEDY WAS REPLACEMENT OF BOTH FRONT WHEEL ABS SPEED SENSORS. AFTER THE SERVICE, I WAS MADE AWARE OF GM RECALL #05068 HAVING TO DO WITH ABS WHEEL SENSORS MALFUNCTIONING DUE TO SALT CORROSION. MY VEHICLE HAS BEEN REGISTERED IN NEW YORK STATE FROM 1999 TO 2003…

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I RECENTLY HAD MY 1999 GMC YUKON SERVICED FOR ABS WHEEL SENSOR FAILURE. REMEDY WAS REPLACEMENT OF BOTH FRONT WHEEL ABS SPEED SENSORS. AFTER THE SERVICE, I WAS MADE AWARE OF GM RECALL #05068 HAVING TO DO WITH ABS WHEEL SENSORS MALFUNCTIONING DUE TO SALT CORROSION. MY VEHICLE HAS BEEN REGISTERED IN NEW YORK STATE FROM 1999 TO 2003. CURRENTLY, IT IS REGISTERED IN VIRGINIA. I WAS TOLD BY GM THAT MY VEHICLE WILL NOT BE RECALLED BECAUSE IT IS NOT REGISTERED IN A "SALT BELT STATE". I REQUESTED THAT MY VEHICLE BE INCLUDED IN THIS RECALL DUE TO IT BEING REGISTERED AND USED IN NEW YORK MOST OF ITS' IN SERVICE TIME. MY CLAIM WAS DENIED BECAUSE THE VEHICLE IS CURRENTLY REGISTERED IN VIRGINIA. I WAS FURTHER TOLD BY GM THAT IF MY VEHICLE WAS STILL REGISTERED IN NY, THE RECALL WOULD BE ISSUED. I FEEL THIS RECALL SHOULD BE ISSUED TO VEHICLES AFFECTED, NOT JUST VEHICLES THAT ARE CURRENTLY LOCATED IN A CERTAIN GEOGRAPHICAL LOCATION. *NM

NHTSA ODI #10150658

94,500 miles · Feb 17, 2006
Service Brakes, Hydraulic

DT*: THE CONTACT STATED THE ABS ENGAGED AT SPEEDS OF 1 MPH. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ABS BRAKES. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. THE MANUFACTURER WAS ALERTED; HOWEVER NO REPAIRS HAVE BEEN MADE. UPDATED 5/16/2006 …

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DT*: THE CONTACT STATED THE ABS ENGAGED AT SPEEDS OF 1 MPH. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ABS BRAKES. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. THE MANUFACTURER WAS ALERTED; HOWEVER NO REPAIRS HAVE BEEN MADE. UPDATED 5/16/2006 - THE SERVICE DEALER REPLACED THE RECALLED ABS. THE CONSUMER PAID FOR THE REPAIRS. *NM

NHTSA ODI #10150533

170,000 miles · Feb 16, 2006
Service Brakes, Hydraulic

DT*: THE CONTACT STATED THE ABS ENGAGED AT 10MPH OR LESS IN NORMAL DRIVING CONDITIONS AND THERE WAS AN INCREASED STOPPING DISTANCE. ALTHOUGH THE PROBLEM PERSISTED, THE VEHICLE WAS NOT SEEN BY A DEALER. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ANTILOCK BRAKES. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RE…

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DT*: THE CONTACT STATED THE ABS ENGAGED AT 10MPH OR LESS IN NORMAL DRIVING CONDITIONS AND THERE WAS AN INCREASED STOPPING DISTANCE. ALTHOUGH THE PROBLEM PERSISTED, THE VEHICLE WAS NOT SEEN BY A DEALER. THERE IS A NHTSA RECALL, # 05V379000, REGARDING THE ANTILOCK BRAKES. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN.

NHTSA ODI #10150399

Official recalls

1

00V122000 · Seat Belts:front:webbing

Apr 27, 2000

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES. THESE VEHICLES DO NOT COMPLY WITH THE OCCUPANT PROTECTION REQUIREMENTS OF FMVSS NO. 208, "OCCUPANT CRASH PROTECTION."

Consequence & remedy

Consequence: IN THE EVENT OF A VEHICLE CRASH, THE RIGHT FRONT PASSENGER RESTRAINT SYSTEMS MAY NOT MEET THE NECK EXTENSION REQUIREMENTS.

Remedy: DEALERS WILL INSTALL A TRAY INSERT ON THE TOP OF THE PASSENGER SIDE OF THE INSTRUMENT PANEL. THE TRAY INSERT CORRECTS THE NONCOMPLIANCE.

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

6

PE10010 · Brake Line Corrosion Failure

Opened Mar 30, 2010 · Closed Jan 5, 2011

Status: closed (inferred from source dates) · Service Brakes, Hydraulic; Service Brakes, Hydraulic:power Assist:hydraulic:hoses, Lines/piping, And Fittings

The Office of Defects Investigation (ODI) received Defect Petition DP10-003 on March 2, 2010, requesting the investigation of model year (MY) 2003 Chevrolet Silverado 2500HD 4WD pickup trucks for corrosion failures of the vehicle brake lines.DP10-003 was granted and on March 30, 2010, Preliminary Evaluation PE10-010 was opened on more than six million model year 1999 through 2003 light trucks and sport utility vehicles manufactured and sold by General Motors Corporation (GM).On July 2, 2010, ODI received GM's response to an information request, which included GM's assessment of the frequency and safety consequences of the alleged defect. GM stated that:(1) the brake system of the subject vehicles is split front/rear and should a brake pipe suddenly fail for any reason, the affected vehicle would be capable of stopping with the pressure supplied by the remaining circuit; (2) the subject vehicles were designed to meet the hydraulic circuit partial failure requirements of Federal Motor Vehicle Safety Standards 105 and 135, Light Vehicle Brake Systems; and (3) should a brake fluid leak occur for any reason, the brake system malfunction indicator lamp (MIL) would illuminate and warn the driver before the brake fluid level was low enough to cause a loss of line pressure.ODI's and GM's analysis indicates that 85 percent of the complaints occurred on vehicles used primarily in States that use salt on the roads during Winter months (Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin).Overall the complaint rates per 100,000 vehicles for Salt Belt States is 43.0 and Non-Salt Belt is 3.0.In approximately 25 percent of the complaints the brake pipe failure occurred suddenly, with no warning (i.e., no MIL, Brake Fluid Loss Warning), and resulted in extended stopping distances.In 30 of these the increase in stopping distance that resulted was a factor in the crash and in 10 others the vehicle was intentionally steered off the road or into another lane of travel in order to avoid a crash.This investigation has been upgraded to an Engineering Analysis (EA11-001) for subject vehicles sold or currently registered in Salt Belt States to further assess the scope, frequency and safety risks associated with sudden failures of corroded brake pipes that can result in decreased brake effectiveness. ODI will continue to gather information on subject vehicles outside the Salt Belt as well.

Additional source detail variants (2)

Service Brakes, Hydraulic

The Office of Defects Investigation (ODI) received Defect Petition DP10-003 on March 2, 2010, requesting the investigation of model year (MY) 2003 Chevrolet Silverado 2500HD 4WD pickup trucks for corrosion failures of the vehicle brake lines.DP10-003 was granted and on March 30, 2010, Preliminary Evaluation PE10-010 was opened on more than six million model year 1999 through 2003 light trucks and sport utility vehicles manufactured and sold by General Motors Corporation (GM).On July 2, 2010, ODI received GM's response to an information request, which included GM's assessment of the frequency and safety consequences of the alleged defect. GM stated that:(1) the brake system of the subject vehicles is split front/rear and should a brake pipe suddenly fail for any reason, the affected vehicle would be capable of stopping with the pressure supplied by the remaining circuit; (2) the subject vehicles were designed to meet the hydraulic circuit partial failure requirements of Federal Motor Vehicle Safety Standards 105 and 135, Light Vehicle Brake Systems; and (3) should a brake fluid leak occur for any reason, the brake system malfunction indicator lamp (MIL) would illuminate and warn the driver before the brake fluid level was low enough to cause a loss of line pressure.ODI's and GM's analysis indicates that 85 percent of the complaints occurred on vehicles used primarily in States that use salt on the roads during Winter months (Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin).Overall the complaint rates per 100,000 vehicles for Salt Belt States is 43.0 and Non-Salt Belt is 3.0.In approximately 25 percent of the complaints the brake pipe failure occurred suddenly, with no warning (i.e., no MIL, Brake Fluid Loss Warning), and resulted in extended stopping distances.In 30 of these the increase in stopping distance that resulted was a factor in the crash and in 10 others the vehicle was intentionally steered off the road or into another lane of travel in order to avoid a crash.This investigation has been upgraded to an Engineering Analysis (EA11-001) for subject vehicles sold or currently registered in Salt Belt States to further assess the scope, frequency and safety risks associated with sudden failures of corroded brake pipes that can result in decreased brake effectiveness. ODI will continue to gather information on subject vehicles outside the Salt Belt as well.

Service Brakes, Hydraulic:power Assist:hydraulic:hoses, Lines/piping, And Fittings

The Office of Defects Investigation (ODI) received Defect Petition DP10-003 on March 2, 2010, requesting the investigation of model year (MY) 2003 Chevrolet Silverado 2500HD 4WD pickup trucks for corrosion failures of the vehicle brake lines.DP10-003 was granted and on March 30, 2010, Preliminary Evaluation PE10-010 was opened on more than six million model year 1999 through 2003 light trucks and sport utility vehicles manufactured and sold by General Motors Corporation (GM).On July 2, 2010, ODI received GM's response to an information request, which included GM's assessment of the frequency and safety consequences of the alleged defect. GM stated that:(1) the brake system of the subject vehicles is split front/rear and should a brake pipe suddenly fail for any reason, the affected vehicle would be capable of stopping with the pressure supplied by the remaining circuit; (2) the subject vehicles were designed to meet the hydraulic circuit partial failure requirements of Federal Motor Vehicle Safety Standards 105 and 135, Light Vehicle Brake Systems; and (3) should a brake fluid leak occur for any reason, the brake system malfunction indicator lamp (MIL) would illuminate and warn the driver before the brake fluid level was low enough to cause a loss of line pressure.ODI's and GM's analysis indicates that 85 percent of the complaints occurred on vehicles used primarily in States that use salt on the roads during Winter months (Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin).Overall the complaint rates per 100,000 vehicles for Salt Belt States is 43.0 and Non-Salt Belt is 3.0.In approximately 25 percent of the complaints the brake pipe failure occurred suddenly, with no warning (i.e., no MIL, Brake Fluid Loss Warning), and resulted in extended stopping distances.In 30 of these the increase in stopping distance that resulted was a factor in the crash and in 10 others the vehicle was intentionally steered off the road or into another lane of travel in order to avoid a crash.This investigation has been upgraded to an Engineering Analysis (EA11-001) for subject vehicles sold or currently registered in Salt Belt States to further assess the scope, frequency and safety risks associated with sudden failures of corroded brake pipes that can result in decreased brake effectiveness. ODI will continue to gather information on subject vehicles outside the Salt Belt as well.

PE05020 · Unwanted LOW-SPEED Abs Activation

Opened Apr 28, 2005 · Closed Sep 13, 2005

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

IN A LETTER DATED AUGUST 29, 2005, GM NOTIFIED ODI THAT IT WAS RECALLING CERTAIN MODEL YEAR 1999 THROUGH 2002 C/K PICKUP TRUCKS AND SPORT UTILITY VEHICLES TO CORRECT A PROBLEM WITH ANTI-LOCK BRAKE SYSTEM (ABS) WHEEL SPEED SENSOR CORROSION THAT MAY RESULT IN UNWANTED ABS ACTIVATION AND EXTENDED STOPPING DISTANCES DURING LOW-SPEED BRAKING (RECALL 05V-379).GM'S RECALL COVERS APPROXIMATELY 804,000 VEHICLES CURRENTLY REGISTERED IN THE FOLLOWING 14 SALT-BELT STATES:CONNECTICUT, ILLINOIS, INDIANA, MASSACHUSETTS, MAINE, MICHIGAN, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, AND WEST VIRGINIA.THE RECALL PROCEDURE WILL INVOLVE REMOVING THE SENSOR, CLEANING THE MOUNTING SURFACE, APPLYING A RUST INHIBITOR (ZINC-X) TO THE SURFACE, AND REINSTALLING THE SENSOR.IF NECESSARY, THE SENSOR WILL BE REPLACED. THE POPULATION AND FAILURE REPORT DATA GIVEN IN THIS RESUME ARE FOR THE FULL REGION THAT HAS BEEN CONSIDERED BY ODI AS THE SALT-BELT.THAT INCLUDES DELAWARE, IOWA, MARYLAND, MINNESOTA, MISSOURI, WISCONSIN AND THE DISTRICT OF COLUMBIA IN ADDITION TO THE 14 STATES INCLUDED IN 05V-379.THE STATES COVERED BY GM'S RECALL HAVE THE HIGHEST INCIDENT RATES FOR THE SUBJECT CONDITION, ACCOUNTING FOR 91% OF THE INCIDENTS, BUT ONLY 24% OF SUBJECT VEHICLE SALES IN THE UNITED STATES.ODI'S ANALYSIS DETERMINED THAT 840 OF THE COMPLAINTS, 244 OF THE CRASHES, AND 16 OF THE INJURIES IDENTIFIED IN THIS INVESTIGATION OCCURRED IN THOSE STATES.THE RESULTING INCIDENT AND CRASH RATES ARE 96.2 AND 28.0 PER 100,000 VEHICLES RESPECTIVELY (NOTE:RATES ARE BASED ON VEHICLE SALES, NOT REGISTERED VEHICLES). THE CORRESPONDING NUMBERS IN THE EXCLUDED PORTIONS OF THE SALT-BELT ARE 399,000 VEHICLES, 81 INCIDENTS (20.3 PER 100,000 VEHICLES), 3 CRASHES, AND NO INJURIES.THE STATISTICS IN THE REMAINING 30 STATES ARE 2,406,000 VEHICLES, 168 INCIDENTS (7.0 PER 100,000 VEHICLES), 31 CRASHES, AND ONE INJURY.GM AND ODI ARE CONTINUING TO MONITOR THE PROBLEM EXPERIENCE IN STATES THAT ARE NOT INCLUDED IN THE RECALL.GM WILL PROVIDE ODI WITH UPDATED COMPLAINT, FIELD REPORT, AND WARRANTY DATA IN NOVEMBER 2005.ODI AND GM WILL REVIEW THAT DATA AND ASSESS THE APPROPRIATENESS OF THE CURRENT SCOPE OF THE RECALL AT THAT TIME.

Additional source detail variants (2)

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

IN A LETTER DATED AUGUST 29, 2005, GM NOTIFIED ODI THAT IT WAS RECALLING CERTAIN MODEL YEAR 1999 THROUGH 2002 C/K PICKUP TRUCKS AND SPORT UTILITY VEHICLES TO CORRECT A PROBLEM WITH ANTI-LOCK BRAKE SYSTEM (ABS) WHEEL SPEED SENSOR CORROSION THAT MAY RESULT IN UNWANTED ABS ACTIVATION AND EXTENDED STOPPING DISTANCES DURING LOW-SPEED BRAKING (RECALL 05V-379).GM'S RECALL COVERS APPROXIMATELY 804,000 VEHICLES CURRENTLY REGISTERED IN THE FOLLOWING 14 SALT-BELT STATES:CONNECTICUT, ILLINOIS, INDIANA, MASSACHUSETTS, MAINE, MICHIGAN, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, AND WEST VIRGINIA.THE RECALL PROCEDURE WILL INVOLVE REMOVING THE SENSOR, CLEANING THE MOUNTING SURFACE, APPLYING A RUST INHIBITOR (ZINC-X) TO THE SURFACE, AND REINSTALLING THE SENSOR.IF NECESSARY, THE SENSOR WILL BE REPLACED. THE POPULATION AND FAILURE REPORT DATA GIVEN IN THIS RESUME ARE FOR THE FULL REGION THAT HAS BEEN CONSIDERED BY ODI AS THE SALT-BELT.THAT INCLUDES DELAWARE, IOWA, MARYLAND, MINNESOTA, MISSOURI, WISCONSIN AND THE DISTRICT OF COLUMBIA IN ADDITION TO THE 14 STATES INCLUDED IN 05V-379.THE STATES COVERED BY GM'S RECALL HAVE THE HIGHEST INCIDENT RATES FOR THE SUBJECT CONDITION, ACCOUNTING FOR 91% OF THE INCIDENTS, BUT ONLY 24% OF SUBJECT VEHICLE SALES IN THE UNITED STATES.ODI'S ANALYSIS DETERMINED THAT 840 OF THE COMPLAINTS, 244 OF THE CRASHES, AND 16 OF THE INJURIES IDENTIFIED IN THIS INVESTIGATION OCCURRED IN THOSE STATES.THE RESULTING INCIDENT AND CRASH RATES ARE 96.2 AND 28.0 PER 100,000 VEHICLES RESPECTIVELY (NOTE:RATES ARE BASED ON VEHICLE SALES, NOT REGISTERED VEHICLES). THE CORRESPONDING NUMBERS IN THE EXCLUDED PORTIONS OF THE SALT-BELT ARE 399,000 VEHICLES, 81 INCIDENTS (20.3 PER 100,000 VEHICLES), 3 CRASHES, AND NO INJURIES.THE STATISTICS IN THE REMAINING 30 STATES ARE 2,406,000 VEHICLES, 168 INCIDENTS (7.0 PER 100,000 VEHICLES), 31 CRASHES, AND ONE INJURY.GM AND ODI ARE CONTINUING TO MONITOR THE PROBLEM EXPERIENCE IN STATES THAT ARE NOT INCLUDED IN THE RECALL.GM WILL PROVIDE ODI WITH UPDATED COMPLAINT, FIELD REPORT, AND WARRANTY DATA IN NOVEMBER 2005.ODI AND GM WILL REVIEW THAT DATA AND ASSESS THE APPROPRIATENESS OF THE CURRENT SCOPE OF THE RECALL AT THAT TIME.

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

IN A LETTER DATED AUGUST 29, 2005, GM NOTIFIED ODI THAT IT WAS RECALLING CERTAIN MODEL YEAR 1999 THROUGH 2002 C/K PICKUP TRUCKS AND SPORT UTILITY VEHICLES TO CORRECT A PROBLEM WITH ANTI-LOCK BRAKE SYSTEM (ABS) WHEEL SPEED SENSOR CORROSION THAT MAY RESULT IN UNWANTED ABS ACTIVATION AND EXTENDED STOPPING DISTANCES DURING LOW-SPEED BRAKING (RECALL 05V-379).GM'S RECALL COVERS APPROXIMATELY 804,000 VEHICLES CURRENTLY REGISTERED IN THE FOLLOWING 14 SALT-BELT STATES:CONNECTICUT, ILLINOIS, INDIANA, MASSACHUSETTS, MAINE, MICHIGAN, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, AND WEST VIRGINIA.THE RECALL PROCEDURE WILL INVOLVE REMOVING THE SENSOR, CLEANING THE MOUNTING SURFACE, APPLYING A RUST INHIBITOR (ZINC-X) TO THE SURFACE, AND REINSTALLING THE SENSOR.IF NECESSARY, THE SENSOR WILL BE REPLACED. THE POPULATION AND FAILURE REPORT DATA GIVEN IN THIS RESUME ARE FOR THE FULL REGION THAT HAS BEEN CONSIDERED BY ODI AS THE SALT-BELT.THAT INCLUDES DELAWARE, IOWA, MARYLAND, MINNESOTA, MISSOURI, WISCONSIN AND THE DISTRICT OF COLUMBIA IN ADDITION TO THE 14 STATES INCLUDED IN 05V-379.THE STATES COVERED BY GM'S RECALL HAVE THE HIGHEST INCIDENT RATES FOR THE SUBJECT CONDITION, ACCOUNTING FOR 91% OF THE INCIDENTS, BUT ONLY 24% OF SUBJECT VEHICLE SALES IN THE UNITED STATES.ODI'S ANALYSIS DETERMINED THAT 840 OF THE COMPLAINTS, 244 OF THE CRASHES, AND 16 OF THE INJURIES IDENTIFIED IN THIS INVESTIGATION OCCURRED IN THOSE STATES.THE RESULTING INCIDENT AND CRASH RATES ARE 96.2 AND 28.0 PER 100,000 VEHICLES RESPECTIVELY (NOTE:RATES ARE BASED ON VEHICLE SALES, NOT REGISTERED VEHICLES). THE CORRESPONDING NUMBERS IN THE EXCLUDED PORTIONS OF THE SALT-BELT ARE 399,000 VEHICLES, 81 INCIDENTS (20.3 PER 100,000 VEHICLES), 3 CRASHES, AND NO INJURIES.THE STATISTICS IN THE REMAINING 30 STATES ARE 2,406,000 VEHICLES, 168 INCIDENTS (7.0 PER 100,000 VEHICLES), 31 CRASHES, AND ONE INJURY.GM AND ODI ARE CONTINUING TO MONITOR THE PROBLEM EXPERIENCE IN STATES THAT ARE NOT INCLUDED IN THE RECALL.GM WILL PROVIDE ODI WITH UPDATED COMPLAINT, FIELD REPORT, AND WARRANTY DATA IN NOVEMBER 2005.ODI AND GM WILL REVIEW THAT DATA AND ASSESS THE APPROPRIATENESS OF THE CURRENT SCOPE OF THE RECALL AT THAT TIME.

EA02015 · Throttle Sticking Closed

Opened Aug 1, 2002 · Closed Jan 12, 2004

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

THIS INVESTIGATION INVOLVES THE GENERAL MOTORS CORPORATION (GM)THROTTLE BODY (TB) UTILIZED IN MODEL YEAR (MY) 1999-2002 SILVERADO, SIERRA, TAHOE, SUBURBAN, AVALANCHE AND YUKON (SUBJECT VEHICLE(S)) WITH 4.8L, 5.3L, AND 6.0L ENGINES. THE TB VALVE MAY INTERMITTENTLY STICK IN A CLOSED POSITION.IN SUCH A SITUATION, AN OPERATOR MAY APPLY ADDITIONAL ACCELERATOR PEDAL FORCE TO INCREASE ENGINE SPEED.THE APPLICATION OF ADDITIONAL ACCELERATOR PEDAL FORCE, TO OPEN A STUCK THROTTLE VALVE, MAY OPEN THE THROTTLE VALVE MORE THAN INTENDED AND, IN TURN, ACCELERATE THE ENGINE AND VEHICLE MORE THAN INTENDED AND REASONABLY EXPECTED BY THE DRIVER.ON AUGUST 1, 2002, THE OFFICE OF DEFECTS INVESTIGATION (ODI), OF THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION (NHTSA), OPENED THIS ENGINEERING ANALYSIS.THE INVESTIGATION REVEALED THAT TWO FACTORS MAY CAUSE THE DEFECT: 1) TB MANUFACTURING PROCESS PROBLEMS; AND 2) ACCUMULATION OF DEPOSITS (A PCV SYSTEM BY-PRODUCT) ON OR AROUND THE TB THROTTLE VALVE AND BORE.ODI CONCLUDES THAT THE TB PERFORMS IN A DEFECTIVE MANNER AFTER ANALYZING GM?S DATA SUBMISSIONS, AND TEST DATA COLLECTED BY THE VEHICLE RESEARCH AND TEST CENTER (VRTC).FIFTY-NINE CRASHES ARE ALLEGED TO HAVE OCCURRED AS A RESULT OF GM?S TB DEFECT.THE MAJORITY OF THE CRASHES INVOLVE A SINGLE VEHICLE, ENGAGING IN A CLOSE QUARTER VEHICLE MANEUVER (OR LOW SPEED), AND CAUSING ONLY MINOR PROPERTY DAMAGE.FOUR OUT OF THE FIFTY-NINE CRASHES INVOLVE INJURY, AND THOSE INJURIES WERE MINOR.ALTHOUGH GM?S TB IS DEFECTIVE, BASED ON THE EVIDENCE GATHERED, ODI HAS FOUND THAT THE ACCELERATOR PEDAL FORCE REQUIRED TO OPEN A STUCK THROTTLE VALVE IS NEGLIGIBLE, AND THE THROTTLE VALVE DOES NOT STICK IN THE OPEN POSITION.THEREFORE THIS ENGINEERING ANALYSIS (EA02-015) WILL BE CLOSED AT THIS TIME.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.FOR A DETAILED DISCUSSION OF THE TB COMPONENT AND TESTING, PLEASE SEE THE ATTACHED REPORT.

EA01018 · Seat Belt Anchorage Separation

Opened Dec 20, 2001 · Closed Dec 9, 2002

Status: closed (inferred from source dates) · Seat Belts:front:anchorage

No summary supplied.

PE01023 · Seat Belt Anchorage Separation

Opened Jul 17, 2001 · Closed Dec 20, 2001

Status: closed (inferred from source dates) · Seat Belts:front:anchorage

ODI HAS RECEIVED ONE (1) COMPLAINT ALLEGING THAT THE 2ND ROW PASSENGER-SIDE SEAT BELT RELEASE BUCKLE ANCHOR DETACHED FROM SEAT FRAME DURING A SIDE IMPACT CRASH.DURING THE CRASH, THE OCCUPANT WAS THROWN FROM HIS SEAT, PARTIALLY EJECTED THROUGH THE REAR QUARTER WINDOW OF THE VEHICLE.OCCUPANT SUSTAINED INJURY.GM HAS SUBSEQUENTLY CHANGED SEAT BELT ANCHORING DESIGN IN MY 2000. ODI HAS COMPLETED A PRELIMINARY INVESTIGATION AND HAS DETERMINED THAT FURTHER INFORMATION IS NEEDED TO DETERMINE WHETHER A SAFETY DEFECT EXISTS.

EA99011 · Erratic Power Steering Assist While Driv

Opened May 12, 1999 · Closed Feb 27, 2001

Status: closed (inferred from source dates) · Steering

THE OFFICE OF DEFECT INVESTIGATION (ODI) HAS INVESTIGATED ALLEGATIONS OF POWER STEERING ASSIST FLUCTUATIONS IN THE SUBJECT VEHICLES.FOR DETAILS AND A BASIS FOR THE INVESTIGATION CONCLUSIONS, PLEASE SEE THE CLOSING REPORT IN THE EA99-011 PUBLIC FILE.ODI HAS NOT IDENTIFIED A SAFETY-RELATED DEFECT TREND IN THE SUBJECT VEHICLE POPULATION.FUTHER EXPENDITURE OF AGENCY RESOURCES ON THIS SUBJECT DOES NOT APPEAR TO BE WARRANTED AT THIS TIME.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.THE ENGINEERING IS CLOSED.