NHTSA owner reports · September 18, 2026 snapshot.
Structure complaints
30 reportsClear category filter116,000 miles · Oct 2, 2014
Power TrainService BrakesStructureInjury
I STARTED NOTICING RUST SPOTS ON THE BODY OF THE TRUCK. THEN I REALIZED IT WAS RUSTING OUT HOLES IN THE TRUCK IN CERTAIN AREAS. AFTER I STARTED NOTICING THESE SPOTS, I WAS DRIVING DOWN THE ROAD TOWING MY LAWN EQUIPMENT AND HEADING TO MY NEXT JOBSITE. WHEN ALL THE SUDDEN I WENT TO HIT THE BRAKES AND NOTHING HAPPENED. THE TRUCK WO…
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I STARTED NOTICING RUST SPOTS ON THE BODY OF THE TRUCK. THEN I REALIZED IT WAS RUSTING OUT HOLES IN THE TRUCK IN CERTAIN AREAS. AFTER I STARTED NOTICING THESE SPOTS, I WAS DRIVING DOWN THE ROAD TOWING MY LAWN EQUIPMENT AND HEADING TO MY NEXT JOBSITE. WHEN ALL THE SUDDEN I WENT TO HIT THE BRAKES AND NOTHING HAPPENED. THE TRUCK WOULD NOT STOP AT ALL AND COURSE I WAS GOING DOWN HILL. SO I STARTED TO TRY AND SLOW DOWN THE TRUCK BY DOWNSHIFTING TO A LOWER GEAR AND WAS ABLE TO SLOW DOWN A FEW MILES PER HOUR BUT NOT NEAR ENOUGH. AS I WAS COMING AROUND A CURVE NOT LONG AFTER THE BRAKES STARTED FAILING. NOT TO FAR IN FRONT OF ME WAS STOPPED TRAFFIC. I TRIED TO DO EVERYTHING I COULD TO STOP BUT IT WAS NOT ENOUGH. I ONLY SLOWED DOWN TO 45 MPH BEFORE I WAS ABOUT TO HIT THE BACK OF A CAR HEAD ON. SO I DID THE ONLY OTHER THING I COULD TO MAYBE MAKE IT OUT WITHOUT A FATAL CRASH. I WENT OFF THE ROAD AROUND THE CAR AND HIT THE PARKING BRAKE AND NOTHING HAPPENED BECAUSE IT FAILED AS WELL. SO I TURNED THE TRUCK REAL SHARP TO DODGE THE TREES AND SLID SIDEWAYS FOR A WHILE AND THE TRUCK FINALLY CAME TO A STOP AND I WAS SO SICK I HAD A BAD PANIC ATTACK AND STARTED THROWING UP AND MY HEART FELT LIKE IT WAS BEING HIT BY A HAMMER AND MY BODY HURT SO BAD FROM THE TRUCK COMING TO A STOP AND ME SLAMMING INTO THE ARM REST AND THE SEAT BELT CUT MY NECK STOMACH AND CHEST. I GOT OUT AND LOOKED AT MY TRUCK AND NOTICED I HIT A PILE OF LOGS AND DAMAGED MY TIRES AND THE BODY OF MY TRUCK IN THE SEVERAL PLACES. THEN I TOOK IT TO A AUTO SHOP AND THEY FOUND OUT CHEVY DIDN'T PUT ANY CORROSIVE PROTECTION UNDER THE TRUCK OR ON PARTS. THE BRAKE LINES HAD BLEW OUT CAUSE OF THE RUST. ALL THE BRAKE LINES WERE SHOT ALONG WITH ALL THE OTHER BRAKE PARTS AND JUST ABOUT EVERYTHING UNDER THE TRUCK AND OUTSIDE THE TRUCK IS SOLID RUST. I COULD HAVE GOT KILLED IF I DIDN'T REACT WELL. NOW I PAY FOR A TRUCK I CAN'T DRIVE. *TR
NHTSA ODI #10641029
188,000 miles · Jul 16, 2014
Fuel System, GasolineService BrakesStructureCrash
I HAD AN ACCIDENT AT LOW SPEED BECAUSE OF UNWANTED (ABS) BRAKES ACTIVATION. I CONTINUE TO HAVE PROBLEMS AS I STOP AT LOW SPEED MY TRUCK MOVES FORWARD AGAIN AFTER THE STOP CAUSING A POSSIBLE ACCIDENT. I BOUGHT MY TRUCK IN FLORIDA. FOR THIS REASON MY VIN NUMBER IS NOT ON A RECALL LIST DUE TO THE FACT I PURCHASED IN A NON CORROSIV…
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I HAD AN ACCIDENT AT LOW SPEED BECAUSE OF UNWANTED (ABS) BRAKES ACTIVATION. I CONTINUE TO HAVE PROBLEMS AS I STOP AT LOW SPEED MY TRUCK MOVES FORWARD AGAIN AFTER THE STOP CAUSING A POSSIBLE ACCIDENT. I BOUGHT MY TRUCK IN FLORIDA. FOR THIS REASON MY VIN NUMBER IS NOT ON A RECALL LIST DUE TO THE FACT I PURCHASED IN A NON CORROSIVE STATE. I HAD TO COME TO OHIO QUITE OFTEN TO CARE FOR MY ILL MOTHER STARTING IN 2009. I ALSO HAVE EXPERIENCED PROBLEMS WITH THE SENSORS RECALLED, THE TAILGATE RECALLED(ACTUALLY FELL OFF THE TRUCK 3 TIMES WHILE I WAS ENROUTE), THE FUEL TANK PRESSURE SENSOR RECALL( NOT LETTING ME KNOW WHETHER I HAD GAS OR NOT), THE SEATS RECALL. ALL OF THIS DUE TO FAULTY PARTS CORRODING, AFTER I CAME TO OHIO, WHICH IS INCLUDED IN THE RECALL. I NEED MY VIN NUMBER ADDED TO THE RECALL SO I CAN HAVE THESE THINGS REPLACED BY A DEALER. I CANNOT DRIVE MY TRUCK NOW BECAUSE IT ISN'T SAFE. I HAVE TO TRANSPORT MY LITTLE GRAND CHILDREN AND ITS THE ONLY TRANSPORTATION I HAVE. *TR
NHTSA ODI #10611143
Mileage unknown · Jun 17, 2014
Air BagsSteeringStructureCrashInjury
SOMEONE RAN A RED LIGHT AND CREAMED INTO US AT ABOUT 50-55 MPH. THE IMPACT AREA WAS THE PASSENGER WHEEL WELL AREA AND THE IMPACT WAS SO VIOLENT THAT IT SMASHED EVERYTHING OVER AND INCLUDING THE STARTER... OUR AIR BAGS DID NOT DEPLOY AND I ALWAYS WONDERED IF IT WAS BECAUSE THE CRASH SMASHED THE STARTER AND HAD SOMETHING TO DO …
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SOMEONE RAN A RED LIGHT AND CREAMED INTO US AT ABOUT 50-55 MPH. THE IMPACT AREA WAS THE PASSENGER WHEEL WELL AREA AND THE IMPACT WAS SO VIOLENT THAT IT SMASHED EVERYTHING OVER AND INCLUDING THE STARTER... OUR AIR BAGS DID NOT DEPLOY AND I ALWAYS WONDERED IF IT WAS BECAUSE THE CRASH SMASHED THE STARTER AND HAD SOMETHING TO DO WITH THE GM RECALLS NOW. BOTH MY SON AND I HAVE NEVER BEEN THE SAME AFTER THAT CRASH AND NEITHER OF US CAN EVEN SLEEP IN A BED FROM NECK AND BACK PAIN... WE BOTH HAD BRAIN INJURIES AND MINE WAS RATHER SEVERE WHERE I LOST MY SUPERIOR INTELLIGENCE AND PHOTOGRAPHIC MEMORY...AND HAD SEVERE LANGUAGE AND SPEECH PROBLEMS... IT WAS ALMOST LIKE I WAS DYSLEXIC AND I HAVE NEVER BEEN THE SAME. BOTH OUR HEALTH DETERIORATED SINCE... I WAS TOLD 'OUR AIR BAGS WOULD HAVE DEPLOYED' IF IT WOULD HAVE BEEN A HARD IMPACT (WHICH IT WAS), SINCE THE MAN'S CAR WAS TOTALED FOR HOW HE HIT US WITHOUT EVER BRAKING OR SLOWING DOWN... SINCE THE IMPACT WAS THE PASSENGER WHEEL WELL AREA AND CORNER BUMPER CLEAR OVER TO THE DRIVER SIDE AND EVEN BROKE THE STARTER, I WONDER IF THE IGNITION DID SOMETHING TO MAKE THE AIR BAGS NOT DEPLOY. I ALWAYS FELT THERE WAS MORE TO THIS ACCIDENT, BUT NO ONE WOULD DO ANYTHING FOR US. NOW WITH ALL THESE GM RECALLS, I WONDER IF THERE WAS AN ISSUE WITH THIS ACCIDENT. CAN SOMEONE PLEASE LET ME KNOW IF OUR AIRBAGS SHOULD HAVE DEPLOYED WITH SUCH A VIOLENT CRASH AND IF WHEN THE CRASH BROKE THE STARTER IF IT COULD HAVE PREVENTED THE AIR BAGS FROM DEPLOYING? THANK YOU SO VERY MUCH. *TR
NHTSA ODI #10598990
79,061 miles · May 3, 2014
StructureSuspension
I BROUGHT MY 2001 CHEVY SILVERADO IN FOR IT'S ANNUAL INSPECTION, I WAS TOLD THAT THE TRUCK DID NOT PASS INSPECTION AS THE FRAME WAS ALL RUSTED OUT, THE REST OF THE TRUCK LOOKS LIKE IT IS ONLY A FEW YEARS OLD AND OTHER THAN THE REAR BUMPER, IT DOESN'T HAVE ANY RUST ON IT, AS I HAVE TAKE WELL CARE OF IT SINCE I PURCHASED IT NEW; …
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I BROUGHT MY 2001 CHEVY SILVERADO IN FOR IT'S ANNUAL INSPECTION, I WAS TOLD THAT THE TRUCK DID NOT PASS INSPECTION AS THE FRAME WAS ALL RUSTED OUT, THE REST OF THE TRUCK LOOKS LIKE IT IS ONLY A FEW YEARS OLD AND OTHER THAN THE REAR BUMPER, IT DOESN'T HAVE ANY RUST ON IT, AS I HAVE TAKE WELL CARE OF IT SINCE I PURCHASED IT NEW; A FEW YEARS BACK, I NEEDED TO GET ALL THE BREAK SENSORS REPLACED, HAD TO REPLACE ALL THE BREAK LINES, AND REPLACE 2 OF THE BRAKE ROTORS AND DISK, DUE TO RUST. WHEN I CHECKED AROUND FOR A NEW FRAME, I WAS TOLD THAT THIS IS VERY COMMON FOR GM TRUCKS BUILT AROUND 2001. I CANNOT AFFORD TO BUY A NEW TRUCK OR PAY THE APPROX. $7,000 COST OF PUTTING A NEW FRAME UNDER MY TRUCK. I THINK THAT DUE TO ALL THE PROBLEMS WITH THIS PARTICULAR MODEL YEAR, GM SHOULD ISSUE A RECALL TO REPLACE THE FRAMES, AND REIMBURSE. *TR
NHTSA ODI #10586308
153,000 miles · Jan 2, 2013
Fuel/propulsion SystemService BrakesStructure
I HAVE TRIED TO STAY WITH A GM PRODUCT BUT THE TRUCK I RECENTLY PURCHASED HAD THE FOLLOWING PROBLEMS,WHILE TRYING ALSO TO AVOID THE MOST COMMON PROBLEM OF THE GM BAD FRAME,BY THE WAY TOYOTA WARRANTIES THERE FRAMES. THE 1ST MONTH OF OWNERSHIP THE REAR SPRING SHACKLES BROKE THERE ARE 30 YEAR OLD TRUCKS THAT STILL DON'T HAVE THIS P…
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I HAVE TRIED TO STAY WITH A GM PRODUCT BUT THE TRUCK I RECENTLY PURCHASED HAD THE FOLLOWING PROBLEMS,WHILE TRYING ALSO TO AVOID THE MOST COMMON PROBLEM OF THE GM BAD FRAME,BY THE WAY TOYOTA WARRANTIES THERE FRAMES. THE 1ST MONTH OF OWNERSHIP THE REAR SPRING SHACKLES BROKE THERE ARE 30 YEAR OLD TRUCKS THAT STILL DON'T HAVE THIS PROBLEM,I OWN ONE. NEXT ABOUT ANOTHER 30 DAYS GO BY THE ELECTRIC FUEL PUMP DECIDED TO DIE. THAT SO FAR BRINGS REPAIRS UP TO CLOSE TO 650.00 AFTER 60 DAYS. LAST WK. MY BRAKE LINE FAILED @ ABOUT 50 MPH,NO WARNING LIGHT RIGHT TO THE FLOOR.THIS TRUCK HAD BEEN TAKEN CARE OF . SHOULD I CONTINUE ABOUT THE HOLE IN MY WINDSHIELD FRAME EVERY TIME IT RAINS MY ASH TRAY IS FILLED WITH WATER. BY THE WAY I WAS QUOTED ABOUT 1400.00 FOR ALL THE BRAKE LINE REPAIRS. WTF GM WHO HAS THAT KIND OF MONEY FOR REPAIRS,I DONT. THE PUBLIC SHOULD BE COMPENSATED FOR SUBSTANDARD MATERIAL USE. *TR
NHTSA ODI #10490843
100,000 miles · May 17, 2012
Service BrakesStructure
THE 1ST INCIDENT THIS YEAR HAPPENED IN MARCH 2012. WHILE TRAVELING DOWN A HILL AT 25 MPH I PRESSED ON THE BRAKE PEDAL AND IT WENT TO THE FLOOR. I HAD TO USE THE EMERGENCY BRAKE TO BRING THE TRUCK TO A STOP ON THE LEVEL AT THE BOTTOM OF THE HILL. THANK GOD THERE WAS NOT ANY ONE CROSSING THE STREET OR ANOTHER CAR IN FRONT OF ME.…
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THE 1ST INCIDENT THIS YEAR HAPPENED IN MARCH 2012. WHILE TRAVELING DOWN A HILL AT 25 MPH I PRESSED ON THE BRAKE PEDAL AND IT WENT TO THE FLOOR. I HAD TO USE THE EMERGENCY BRAKE TO BRING THE TRUCK TO A STOP ON THE LEVEL AT THE BOTTOM OF THE HILL. THANK GOD THERE WAS NOT ANY ONE CROSSING THE STREET OR ANOTHER CAR IN FRONT OF ME. THE MECHANIC SAID THE LEFT REAR BRAKE LINE HAD RUPTURED FROM THE METAL LINE BEING CORRODED. COST $300.00 + TOWING. COST TO REPLACE ALL LINES IS OVER A $1,000.00. CANNOT AFFORD NEW TRUCK OR THAT TYPE OF EXPENDITURE AT THIS TIME. THE 2ND INCIDENT HAPPENED TODAY, MAY 2012. WHILE TRAVELING ON A LEVEL HIGHWAY AT 35 MPH A CAR PULLED OUT IN FRONT OF ME FROM A GAS STATION AND I HAD TO HIT THE BRAKES HARD. I FELT A PULSE IN THE BRAKE PEDAL AND IT WENT TO THE FLOOR. TO AVOID HITTING THE CAR I WENT UP OVER A VERY HIGH CURB, OVER A WALKWAY AND THROUGH A PARKING LOT. I JAMMED ON THE EMERGENCY BRAKE TO BRING IT TO A STOP. LOOKED UNDER THE TRUCK AND THE FRAME IS COVERED WITH BRAKE FLUID UNDER THE DRIVERS SEAT. ANOTHER GUY STOPPED TO SEE IF I WAS O.K.. I HAD HIM PRESS ON THE BRAKE PEDAL AND LOOKED UNDER THE TRUCK. YOU COULD SEE THE FLUID SQUIRTING OUT OF 2 CORRODED, RUPTURED BRAKE LINES. HAD THE TRUCK TOWED. I HAVE HAD PROBLEMS WITH METAL CORROSION ON THIS TRUCK SINCE DAY ONE. THE REAR BUMPER HAD EXTENSIVE RUST IN 3 YEARS. WENT TO DEALER, GOT THE RUN AROUND. I REPLACED ALL FOUR BRAKE ROTORS WITH LESS THAN 35,000 AND THE PADS WERE MAINTAINED DURING THIS TIME. WENT TO DEALER, DEALER SAID THAT WAS NORMAL WEAR FOR A ROTOR. GIVE ME A BRK. IT SOUNDS LIKE BAD METAL WAS USED THROUGHOUT THIS TRUCK. *TR
NHTSA ODI #10458789
Mileage unknown · Jan 25, 2012
Service Brakes, HydraulicStructure
I PURCHASED MY VEHICLE IN MARCH OF 2011 AND SINCE HAVE NOTICED A SIGNIFICANT AMOUNT OF RUST ON ALL THE BRAKE LINES GOING AND COMING FROM THE ABS MODULE UNDER THE DRIVER'S SIDE FRAME RAIL. I HAVE READ MANY CASES OF OWNERS THAT HAVE HAD THEIR LINES BURST IN AS LITTLE AS 2 YEARS AFTER PURCHASE FROM THE DEALERSHIP. I AM VERY CONCER…
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I PURCHASED MY VEHICLE IN MARCH OF 2011 AND SINCE HAVE NOTICED A SIGNIFICANT AMOUNT OF RUST ON ALL THE BRAKE LINES GOING AND COMING FROM THE ABS MODULE UNDER THE DRIVER'S SIDE FRAME RAIL. I HAVE READ MANY CASES OF OWNERS THAT HAVE HAD THEIR LINES BURST IN AS LITTLE AS 2 YEARS AFTER PURCHASE FROM THE DEALERSHIP. I AM VERY CONCERNED ABOUT THE SAFETY OF OPERATION OF MY TRUCK WITH THE BRAKE LINES CORRODED TO THE EXTENT THAT THEY ARE AND HOPE THAT GENERAL MOTORS WILL DO THE RIGHT THING AND FIX THIS SAFETY HAZARD. THERE IS ALSO A SIGNIFICANT AMOUNT OF RUST ON THE ENTIRE UNDERSIDE OF THE VEHICLE (FRAME RAILS, BOLT LOCATIONS, WELD LOCATIONS, UNDERSIDE OF BUMPERS, ECT). *TR
NHTSA ODI #10445240
132,000 miles · Jan 23, 2012
Fuel System, GasolineService Brakes, HydraulicStructure
RUSTING FUEL LINE CAUSED A SIGNIFICANT FUEL LEAK IN THE REAR OF THE VEHICLE NEAR THE FUEL TANK, WHILE REPAIRING THAT LINE I OBSERVED SEVERAL OTHER RUSTING LINES IN THAT AREA BRAKE, AND MORE FUEL LINES. *TR
NHTSA ODI #10444839
110,000 miles · Nov 24, 2011
Service Brakes, HydraulicStructure
BRAKE LINES ALL RUSTED CAUSING COMPLETE FAILURE.. ROCKER PANELS TOTALLY ROTTED OUT..
NHTSA ODI #10436933
60,000 miles · Aug 3, 2011
Fuel System, GasolineService Brakes, HydraulicStructure
2001 CHEVY SILVERADO 4 DOOR EXTRA CAB , BRAKE FAILURE TWO MONTHS AGO FROM BRAKE LINE RUPTURE OF HEAVILY RUSTED STEEL BRAKE LINE,LOCATED ABOVE GAS TANK. CLOSE INSPECTION REVEALED FRAME AND OTHER BRAKE AND GAS LINES, ROTORS, BRAKE ROTOR SHIELDS, EMERGENCY BRAKE CABLES BADLY RUSTED! NO REPAIRS MADE YET. 60,000 MILES ON TRUCK. B…
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2001 CHEVY SILVERADO 4 DOOR EXTRA CAB , BRAKE FAILURE TWO MONTHS AGO FROM BRAKE LINE RUPTURE OF HEAVILY RUSTED STEEL BRAKE LINE,LOCATED ABOVE GAS TANK. CLOSE INSPECTION REVEALED FRAME AND OTHER BRAKE AND GAS LINES, ROTORS, BRAKE ROTOR SHIELDS, EMERGENCY BRAKE CABLES BADLY RUSTED! NO REPAIRS MADE YET. 60,000 MILES ON TRUCK. BODY EXCEPT FOR ROCKER PANELS AND REAR BUMPER IS EXCELLENT ! BOTTOM OF TRUCK PRESSURE FLUSHED WEEKLY DURING WINTER AND SPRING SINCE 2002. FAILURE WHEN IN MY DRIVEWAY, WILL REPLACE SECTION OF LINE WITH LEAK THIS WEEK. IS TRUCK SAFE TO DRIVE? *KB
NHTSA ODI #10416984
NHTSA investigations
2EA04011 · 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.
PE03057 · Parking Brake Failure
Opened Dec 8, 2003 · Closed Apr 9, 2004
Status: closed (inferred from source dates) · Parking Brake
ODI OPENED PE03-057 TO ASSESS PARKING BRAKE INEFFECTIVENESS IN THE SUBJECT VEHICLES.THESE VEHICLES ARE EQUIPPED WITH FOUR WHEEL DISC BRAKES THAT INCORPORATE A SINGLE-SHOE DRUM-IN-HAT PARKING BRAKE INDEPENDENT OF THE SERVICE BRAKES.COMPLAINT AND WARRANTY DATA INDICATE THAT THE PARKING BRAKE LININGS TEND TO WEAR OUT EARLY IN THE LIFE OF THE VEHICLE (AT AN AVERAGE OF 24 MONTHS IN SERVICE), REDUCING THE PARKING BRAKE SYSTEM'S TORQUE BELOW THAT NEEDED TO IMMOBILIZE THE VEHICLE.GM HAS ATTRIBUTED THIS ACCELERATED WEAR TO FOREIGN MATERIAL INTRUSION AND A FAILURE OF THE BRAKE SHOE TO PROPERLY SELF-CENTER WITHIN ITS BRAKE DRUM.EFFECTIVE WITH THE START OF MY 2003 PRODUCTION, A NEWER REDUCED FORCE HOLD-DOWN CLIP WAS INTRODUCED TO FACILITATE BRAKE SHOE DISENGAGEMENT FROM THE DRUM SURFACE.THIS PART IS ALSO AVAILABLE AT THE SERVICE LEVEL FOR THE MY 1999-2002 VEHICLES.GM HAS INDICATED THAT THE PAKING BRAKE IS INTENDED TO OPERATE IN CONJUNCTION WITH THE TRANSMISSION TO IMMOBILZE PARKED VEHICLES, AND THAT IN MANY CASES, ACCELERATED PARKING BRAKE LINING WEAR IS CAUSED BY ROUGH USE, VEHICLE MODIFICATIONS, AND DRIVING WITH THE PARKING ENGAGED. ODI HAS UPGRADED THE PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS TO GATHER FURTHER INFORMATION CONCERNING PARKING BRAKE USAGE FACTORS AND THE CIRCUMSTANCES SURROUNDING THE SEVENTEEN REPORTED VEHICLE CRASHES.