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2003 GMC Yukon Xl

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 GMC Yukon Xl do not stand out strongly from the model-year median of 68.

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When problems were reported

Mileage at the reported incident

82 reports with mileage · 20 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 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports0 fire reports3 injury reports

Electrical System complaints

38 reports
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Mileage unknown · Nov 15, 2006
Electrical System

I HAVE A REPEATING FAILURE OF THE SPEEDOMETER IN MY 2003 GMC YUKON WITH 53K MILES. WHILE DRIVING AT NORMAL SPEEDS THE SPEEDOMETER WILL READ 60-70 MPH FASTER THAN ACTUALLY TRAVELING. WHILE PARKED THE GAUGE WILL STICK AT A RANDOM SPEED ABOVE 0. I FEEL THIS IS DANGEROUS BECAUSE I AM UNABLE TO PROPERLY KNOW MY SPEED WHILE DRIVING. I…

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I HAVE A REPEATING FAILURE OF THE SPEEDOMETER IN MY 2003 GMC YUKON WITH 53K MILES. WHILE DRIVING AT NORMAL SPEEDS THE SPEEDOMETER WILL READ 60-70 MPH FASTER THAN ACTUALLY TRAVELING. WHILE PARKED THE GAUGE WILL STICK AT A RANDOM SPEED ABOVE 0. I FEEL THIS IS DANGEROUS BECAUSE I AM UNABLE TO PROPERLY KNOW MY SPEED WHILE DRIVING. I HAVE READ THIS PROBLEM IS PREVALENT WITH GMC/CHEVY TRUCKS AND FEEL THE MANUFACTURER SHOULD REPAIR MY SPEEDOMETER. *NM

NHTSA ODI #10173602

54,000 miles · Nov 15, 2006
Electrical System

ON MY 2003 YUKON XL, THE SPEEDOMETER EXHIBITING STRANGE BEHAVIOR SUCH AS INDICATING 120 MPH AT A STOP SIGN ETC. LOWEST SPEED IS 90 MPH WHEN CAR IS IN PARK. *JB

NHTSA ODI #10173550

42,205 miles · Nov 6, 2006
Electrical System

SPEEDOMETER ACTING ERRATICALLY. WHEN THE VEHICLE IS STOPPED, THE SPEEDOMETER READS ANYWHERE FROM 30 - 80 MPH. THEN WHEN DRIVING THE SPEEDOMETER GOES PAST 120 MPH WHILE DRIVING 30 - 50 MPH. BASICALLY, DOES NOTHING BUT CONFUSES THE DRIVER AND I AM NOT CONVINCED THAT IT IS NOT TRACKING THE MILEAGE ON THE ODOMETER AS IF YOU WERE T…

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SPEEDOMETER ACTING ERRATICALLY. WHEN THE VEHICLE IS STOPPED, THE SPEEDOMETER READS ANYWHERE FROM 30 - 80 MPH. THEN WHEN DRIVING THE SPEEDOMETER GOES PAST 120 MPH WHILE DRIVING 30 - 50 MPH. BASICALLY, DOES NOTHING BUT CONFUSES THE DRIVER AND I AM NOT CONVINCED THAT IT IS NOT TRACKING THE MILEAGE ON THE ODOMETER AS IF YOU WERE TRAVELING AT THE 120 MPH RATE.*JB

NHTSA ODI #10172716

50,000 miles · Jun 6, 2006
Electrical System

DT*: THE CONTACT STATED ON THREE OCCASIONS WHILE DRIVING AT HIGHWAY AND FREEWAY SPEEDS OF 30- 75 MPH THE VEHICLE MADE A LOUD GRINDING NOISE FOLLOWED BY ANOTHER LOUD BANG. THE VEHICLE STALLED AND FILLED WITH WHITE SMOKE. THE VEHICLE WAS TOWED TO A LOCAL DEALERSHIP EACH TIME. THE ENTIRE A/C WAS REPLACED ON TWO OCCASIONS. ON AN…

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DT*: THE CONTACT STATED ON THREE OCCASIONS WHILE DRIVING AT HIGHWAY AND FREEWAY SPEEDS OF 30- 75 MPH THE VEHICLE MADE A LOUD GRINDING NOISE FOLLOWED BY ANOTHER LOUD BANG. THE VEHICLE STALLED AND FILLED WITH WHITE SMOKE. THE VEHICLE WAS TOWED TO A LOCAL DEALERSHIP EACH TIME. THE ENTIRE A/C WAS REPLACED ON TWO OCCASIONS. ON ANOTHER OCCASION VARIOUS PARTS OF THE A/C WAS REPLACED. ON THREE OTHER OCCASIONS THE VEHICLE WOULD NOT START AND WAS TOWED EACH TIME. THE BATTERY WAS REPLACED A TOTAL OF THREE TIMES. THE PROBLEM STILL PERSISTS.

NHTSA ODI #10159089

44,000 miles · Apr 20, 2006
Electrical System

MY 2003 YUKON HAS A SPEEDOMETER PROBLEM. THE MPH WILL BECOME LOCKED IN ON SPEEDS THAT ARE NOT ACCURATE. TODAY I WAS DRIVING ACCORDING TO THE SPEEDOMETER 110 MPH, BUT ACTUAL SPEED LESS THAN 40 MPH. THIS PROBLEM HAS OCCURRED MORE THAN 40 TIMES IN THE LAST MONTH. WHEN I STOP THE VEHICLE THE SPEEDOMETER NEEDLE AT TIMES WILL NOT RESE…

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MY 2003 YUKON HAS A SPEEDOMETER PROBLEM. THE MPH WILL BECOME LOCKED IN ON SPEEDS THAT ARE NOT ACCURATE. TODAY I WAS DRIVING ACCORDING TO THE SPEEDOMETER 110 MPH, BUT ACTUAL SPEED LESS THAN 40 MPH. THIS PROBLEM HAS OCCURRED MORE THAN 40 TIMES IN THE LAST MONTH. WHEN I STOP THE VEHICLE THE SPEEDOMETER NEEDLE AT TIMES WILL NOT RESET TO 0 MPH. I HAVE HAD THIS PROBLEM FOR A WHILE, AND HAVE FOUND OUT THAT SOME FRIENDS WITH SIMILAR VEHICLES(GMC PICK UPS) HAVE THE SAME PROBLEM. I WAS ADVISED BY THE DEALER THAT THIS A PROBLEM THAT IS BECOMING MORE FREQUENT! *NM

NHTSA ODI #10155795

44,000 miles · Aug 3, 2005
Electrical SystemEquipment

I HAVE TAKEN MY 2003 GMC YUKON XL IN FOR SERVICE ON THE AIR CONDITIONER ON MORE THAN ONE OCCASION. I RECENTLY MOVED FROM MICHIGAN TO TENNESSEE AND WHILE LIVING IN MICHIGAN I NOTICES A SQUEALING NOISE WHENEVER I TURNED ON MY AC. THE NOISE WOULD LAST A FEW MINUTES AND THEN STOP. I ALSO NOTICED A RATTLING NOISE UPON ACCELERATION WH…

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I HAVE TAKEN MY 2003 GMC YUKON XL IN FOR SERVICE ON THE AIR CONDITIONER ON MORE THAN ONE OCCASION. I RECENTLY MOVED FROM MICHIGAN TO TENNESSEE AND WHILE LIVING IN MICHIGAN I NOTICES A SQUEALING NOISE WHENEVER I TURNED ON MY AC. THE NOISE WOULD LAST A FEW MINUTES AND THEN STOP. I ALSO NOTICED A RATTLING NOISE UPON ACCELERATION WHILE THE AC WAS ON. I TOOK IT TO THE DEALER IN MICHIGAN AND AT FIRST NOTHING WAS FOUND. I AGAIN TOOK IT TO A DEALERSHIP IN TENNESSEE AND WAS TOLD THAT IT WAS A RECYCLING SWITCH, AND IT WAS REPLACED. NOW, ALMOST I YEAR LATER THE SAME PROBLEM HAS OCCURRED BUT UNFORTUNATELY, MY VEHICLE IS NOW OUT OF WARRANTY (50,000 MILES) AND I AM NOW TOLD THAT THE AIR COMPRESSOR HAS COMPLETELY FAILED. IT WILL NOW COST ME OVER $1,000 TO REPAIR ON A CAR THAT IS LESS THAN TWO YEARS OLD. *JB

NHTSA ODI #10131255

Mileage unknown · Jun 29, 2005
Electrical System

DT: THE CONTACT OWNS A 2003 GMC YUKON XL. THE IGNITION KEY HAS THREE DIFFERENT SETTING AUXILIARY, RUN, START AND THE VEHICLE HAS A STOP MECHANISM SO THAT OWNER CANNOT TAKE THE VEHICLE OUT OF PARK UNLESS STEPPING ON THE BRAKE. HOWEVER, THAT STOP SETTING DID NOT WORK IF THE KEY WAS SET TO THE AUXILIARY. COULD BASICALLY TAKE IT…

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DT: THE CONTACT OWNS A 2003 GMC YUKON XL. THE IGNITION KEY HAS THREE DIFFERENT SETTING AUXILIARY, RUN, START AND THE VEHICLE HAS A STOP MECHANISM SO THAT OWNER CANNOT TAKE THE VEHICLE OUT OF PARK UNLESS STEPPING ON THE BRAKE. HOWEVER, THAT STOP SETTING DID NOT WORK IF THE KEY WAS SET TO THE AUXILIARY. COULD BASICALLY TAKE IT OUT OF PARK AND PUT IT INTO GEAR WITHOUT HAVING TO STEP ON THE BRAKE. UNABLE TO DO IT IF THE KEY WAS SET ON THE RUN POSITION OR IF STARTED VEHICLE. OWNER'S MANUAL DID NOT SAY ANYTHING ABOUT IT, AND IT DID NOT TALK DISCUSS THE SAFETY OF THE WAY THIS VEHICLE WAS MADE. WHAT HAPPENED IS HE HAD A 2 YEAR OLD AND A 5 YEAR OLD CHILD WHILE BACKING CAR INTO DRIVEWAY. IS ON A SLANT THEY WERE JUST SITTING THERE THEY HAD THE VEHICLE ON ACCELERATE AND WHEN HE TURNED AROUND 2 YEAR OLD CRAWLED INTO THE FRONT OF THE VEHICLE, CAUSING THE VEHICLE TO GO DOWN THE DRIVEWAY AND ACROSS THE STREET. THE DOORS WERE LOCKED TO THE VEHICLE HE HAD TO JUMP THROUGH THE WINDOW AND HIT THE BRAKE. AND HE HAS READ THE OWNERS MANUAL FROM FRONT TO BACK AND HE CANNOT SEE ANYWHERE IN THERE TO WERE IT IS POSSIBLE TO WEAR YOU CAN TAKE THE VEHICLE OUT OF THE PARK SETTING WITHOUT HITTING THE BRAKE. HE CALLED THE DEALERSHIP AND THEY TOLD HIM THAT THIS WOULD NOT HAPPEN IN THE VEHICLE. HE KNOWS SEVERAL PEOPLE THAT HAS THIS SAME TYPE OF VEHICLE WITH THIS SAME MECHANISM AND THERE VEHICLE IS THE SAME WAY.*AK

NHTSA ODI #10127089

Mileage unknown · Jan 6, 2003
Electrical System

CONSUMER STATES THAT INSTRUMENT PANEL GETS EXTREMELY HOT DURING NORMAL VEHICLE OPERATION. CONSUMER CONCERNED ABOUT POSSIBLE FIRE HAZARD. PH COMPUTER MODULE WAS REPLACED AND THE INSTRUMENT PANEL IS NO LONGER HOT. MODULE ALSO CAUSED NO START CONDITION. *TT

NHTSA ODI #10002043

Official recalls

3

04V045000 · Service Brakes, Hydraulic

Feb 4, 2004

CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.

Consequence & remedy

Consequence: CONSEQUENTLY, THE VALVE O-RING SEAL MAY FRACTURE. STEERING EFFORTS MAY BE SLIGHTLY INCREASED WHILE BRAKING OR PARKING. UNDER CERTAIN DRIVING CONDITIONS, A FRACTURED SEAL MAY REQUIRE A SLIGHT INCREASE IN THE APPLIED BRAKE PEDAL EFFORT TO ACHIEVE THE SAME VEHICLE DECELERATION RATE AS PRIOR TO THE SEAT FRACTURE.

Remedy: DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT 1-866-996-9463; OR HUMMER AT 1-866-486-6376.

03V037000 · Structure:body:door:hinge And Attachments

Feb 6, 2003

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 214, "SIDE IMPACT PROTECTION." THESE VEHICLES ARE BUILT WITH FOUR WELDS ON THE REAR DOOR UPPER HINGE. ON SOME OF THESE VEHICLES, ONE OR TWO OF THE WELDS MAY NOT BE TO SPECIFICATION.

Consequence & remedy

Consequence: AS A RESULT, THE DOOR STRENGTH MAY BE DEGRADED DURING A SIDE IMPACT VEHICLE CRASH.

Remedy: DEALERS WILL INSPECT THE WELDS ON THE LEFT REAR DOOR UPPER HINGE. IF A WELD IS FOUND OUT-OF-SPECIFICATION, A BOLT WILL BE INSTALLED TO SECURE THE HINGE. OWNER NOTIFICATION BEGAN FEBRUARY 17, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, OR GMC AT 1-800-462-8782.

03V019000 · Fuel System, Gasoline:storage:tank Assembly

Jan 27, 2003

ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, VEHICLES, DURING A 30 DEGREE LEFT ANGLE FRONTAL IMPACT OF SUFFICIENT SEVERITY, A TEAR COULD DEVELOP IN THE MID-FRAME CROSS MEMBER AT ITS ATTACHMENT TO THE LEFT FRAME RAIL. IF THE MID-FRAME CROSS MEMBER TEARS DURING FRONTAL IMPACT AND PRODUCES A SHARP EDGE, CONTACT OF THE SHARP EDGE WITH THE FUEL TANK COULD RESULT IN A PUNCTURE OF THE FUEL TANK AND POSSIBLE FUEL LEAKAGE.

Consequence & remedy

Consequence: FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.

Remedy: DEALERS WILL INSTALL A FUEL TANK SHIELD. OWNER NOTIFICATION BEGAN FEBRUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.

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

2

DP05009 · Parking Brake Failure

Opened Dec 20, 2005 · Closed May 31, 2006

Status: closed (inferred from source dates) · Parking Brake; Parking Brake:conventional; Parking Brake:conventional:mechanical

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

Additional source detail variants (3)

Parking Brake:conventional

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

Parking Brake:conventional:mechanical

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

Parking Brake

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

EA04011 · Parking Brake Failure

Opened Apr 9, 2004 · Closed May 10, 2005

Status: closed (inferred from source dates) · Parking Brake; Parking Brake:conventional; Parking Brake:conventional:mechanical; Parking Brake:conventional:mechanical:linkage And Cable

IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Additional source detail variants (4)

Parking Brake:conventional

IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Parking Brake:conventional:mechanical

IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Parking Brake:conventional:mechanical:linkage And Cable

IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Parking Brake

IN A LETTER DATED APRIL 20, 2005, GM NOTIFIED NHTSA THAT IT HAD DECIDED THAT DEFECTS THAT RELATE TO MOTOR VEHICLE SAFETY EXIST IN CERTAIN MODEL YEAR (MY) 1999-2002 C/K 1500 SERIES (PBR PARKING BRAKE SYSTEM) AND MY 2001-2005 C/K 2500 AND 3500 SERIES (TRW PARKING BRAKE SYSTEM) PICKUPS WITH MANUAL TRANSMISSIONS.ACCORDING TO GM, SOME OF THESE VEHICLES MAY HAVE CONDITIONS THAT CAUSE THE FRICTION LININGS TO WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.GM'S ACTION COVERS AN ESTIMATED TOTAL OF 142,585 VEHICLES.DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH THE PBR PARKING BRAKE SYSTEM AND INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM. A TOTAL OF 58 NON-DUPLICATIVE COMPLAINTS WERE RECEIVED BY ODI AND GM CONCERNING THE APPROXIMATELY 59,000 MY 1999-2002 C/K 1500 SERIES PICKUP TRUCKS WITH THE PBR PARKING BRAKE SYSTEM.THESE INCLUDED 22 ALLEGED ROLLAWAY INCIDENTS, RESULTING IN A RATE OF 38.5 ROLLAWAY INCIDENTS PER 100,000 VEHICLES.ODI IS AWARE OF 24 COMPLAINTS REGARDING THE MY 2001-2005 C/K 2500 AND 3500 SERIES MANUAL TRANSMISSION TRUCKS RECALLED BY GM, INCLUDING 5 ALLEGING ROLLAWAY INCIDENTS.THOUGH THE CONDITIONS DESCRIBED IN GM'S LETTER ARE ALSO PRESENT IN THE C/K TRUCKS WITH AUTOMATIC TRANSMISSIONS, THE ROLLAWAY RATE IN THOSE VEHICLES WAS SIMILAR TO THOSE OBSERVED IN PEER VEHICLES STUDIED BY ODI IN THIS INVESTIGATION.THIS ENGINEERING ANALYSIS IS CLOSED. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.