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2002 Chevrolet Silverado 1500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2002 Chevrolet Silverado 1500 do not stand out strongly from the model-year median of 525.

About this comparison →

When problems were reported

Mileage at the reported incident

443 reports with mileage · 66 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. Review the 184 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 164 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 30 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

45 crash reports5 fire reports15 injury reports

What owners actually said

509 reports
134,000 miles · Aug 2, 2017
Service Brakes

BRAKE LINES ARE SEVERELY CORRODED. CAUSING PIN HOLE LEAKS. LINES ARE SO SEVERELY CORRODED THAT THERE IS NO WAY TO FIX EXCEPT TO REPLACE ALL BAKE LINES. THIS IS A EXTERME COSTLY REPAIR. DEALER SHIP QUOTED A MINIMUM $1700.00 BUT COULD BE HIGHER. LEAKS OCCURR WHILE DRIVING THEN APPLYING BRAKES DUE TO CORROSION CAUSE WEAK SPOTS…

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BRAKE LINES ARE SEVERELY CORRODED. CAUSING PIN HOLE LEAKS. LINES ARE SO SEVERELY CORRODED THAT THERE IS NO WAY TO FIX EXCEPT TO REPLACE ALL BAKE LINES. THIS IS A EXTERME COSTLY REPAIR. DEALER SHIP QUOTED A MINIMUM $1700.00 BUT COULD BE HIGHER. LEAKS OCCURR WHILE DRIVING THEN APPLYING BRAKES DUE TO CORROSION CAUSE WEAK SPOTS IN LINES. LEAKS ONLY OCCURR WHILE DRIVING THEN APPLYING BRAKES THAT CAUSE INCREASE IN PRESSURE IN LINES. THIS COULD BE VERY DANGEROUS IN FAST MOVING TRAFFIC.

NHTSA ODI #11012458

Mileage unknown · Jul 11, 2017
Structure

TL* THE CONTACT OWNS A 2002 CHEVROLET SILVERADO 1500. UPON INSPECTION, THE CONTACT NOTICED SEVERE CORROSION OF THE VEHICLE'S FRAME. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMATELY 108,000.

NHTSA ODI #11004320

218,000 miles · Jun 21, 2017
Seats

TL* THE CONTACT OWNS A 2002 CHEVROLET SILVERADO 1500. WHILE DRIVING VARIOUS SPEEDS, THE FRONT DRIVER SIDE SEAT METAL FRAME DETACHED. THE CONTACT COASTED TO THE SIDE OF THE ROAD AND THEN CONTINUED DRIVING. THE VEHICLE WAS TAKEN TO A POST REPAIR SHOP AND THE SEAT FRAME WAS WELDED. THE SEAT WAS REPAIRED. IN ADDITION, THE CONTACT WA…

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TL* THE CONTACT OWNS A 2002 CHEVROLET SILVERADO 1500. WHILE DRIVING VARIOUS SPEEDS, THE FRONT DRIVER SIDE SEAT METAL FRAME DETACHED. THE CONTACT COASTED TO THE SIDE OF THE ROAD AND THEN CONTINUED DRIVING. THE VEHICLE WAS TAKEN TO A POST REPAIR SHOP AND THE SEAT FRAME WAS WELDED. THE SEAT WAS REPAIRED. IN ADDITION, THE CONTACT WAS CONCERNED FOR HIS SAFETY BECAUSE THE SEAT BELT WAS ATTACHED TO THE FRAME. THE CONTACT CALLED PINE BELT CHEVROLET DEALER AND THE MANUFACTURER WHO STATED THAT THERE WAS NO REPLACEMENT PART. THE APPROXIMATE FAILURE MILEAGE WAS 218,000.

NHTSA ODI #11000403

103,000 miles · May 18, 2017
Air BagsElectronic Stability Control (esc)Seat BeltsCrashInjury

DRIVING ON ROADWAY AND HIT A CONCRETE MAIL BOX AIR BAGS DIDN'T DEPLOY HAD SURGERY ON MY LEFT ARM BROKEN LEFT LEG FIBULA HAD A BOWEL BLOCKAGE HIT A ILLEGAL CONSTRUCTION MAIL BOX MADE OF CONCRETE BLOCKS AND REBAR AIRBAGS DIDN'T DEPLOY

NHTSA ODI #10986316

251,000 miles · Feb 28, 2017
Service Brakes

TL* THE CONTACT OWNS A 2002 CHEVROLET SILVERADO 1500. WHILE DRIVING 6 MPH, THE BRAKES FAILED TO WORK WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 251,000.

NHTSA ODI #10957599

138,000 miles · Jan 17, 2017
Service Brakes

CAME OUT OF A RESTAURANT PUT FOOT ON BRAKE PEDAL AND IT WENT TO THE FLOOR HAD TRUCK TOWED TO DEALER AND WAS TOLD BRAKE LINES NEED REPLACING AT A COST OF 1100.00 DOLLARS. JUST GLAD THAT I WASN'T DRIVING AS THIS WAS VERY DANGEROUS. *TR

NHTSA ODI #10945872

100,000 miles · Jan 12, 2017
Service Brakes

STARTED VEHICLE EARLY ONE MORNING FOR THE FIRST TIME THAT DAY, ALLOWED IT TO WARM UP FOR ABOUT ONE (1) MINUTE AND THEN PLACED IT INTO REVERSE TO BACK OUT OF DRIVEWAY. AFTER TRAVELING ABOUT SIX (6) FEET IN REVERSE ATTEMPTED TO STOP, PEDAL WENT COMPLETELY TO FLOOR WITH NO RESISTANCE AT ALL AND VEHICLE STOPPED AFTER ABOUT SIX (6) F…

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STARTED VEHICLE EARLY ONE MORNING FOR THE FIRST TIME THAT DAY, ALLOWED IT TO WARM UP FOR ABOUT ONE (1) MINUTE AND THEN PLACED IT INTO REVERSE TO BACK OUT OF DRIVEWAY. AFTER TRAVELING ABOUT SIX (6) FEET IN REVERSE ATTEMPTED TO STOP, PEDAL WENT COMPLETELY TO FLOOR WITH NO RESISTANCE AT ALL AND VEHICLE STOPPED AFTER ABOUT SIX (6) FEET. THERE WAS A COMPLETE AND TOTAL BRAKE FAILURE. NO PRIOR INDICATIONS, NO DASHBOARD WARNING LIGHT. AFTER STOPPING THE VEHICLE I NOTICED A SMALL PUDDLE OF LIQUID ON THE GROUND NEAR THE REAR OF THE DRIVER'S SIDE DOOR. AFTER HAVING VEHICLE TOWED TO REPAIR SHOP I WAS NOTIFIED BY THE REPAIR SHOP THAT THE BRAKE LINES HAD COMPLETED CORRODED. TOTAL REPAIR SHOP COST TO REPLACE ALL BRAKE LINES WAS $810.36. THIS DID NOT INCLUDE THE COST OF THE TOW TRUCK TO GET THE VEHICLE TO THE REPAIR FACILITY. I AM THE FIRST AND ONLY OWNER OF THIS VEHICLE. *TR

NHTSA ODI #10944597

Mileage unknown · Nov 30, 2016
Unknown Or Other

WE BOUGHT THIS TRUCK FROM AN I INDIVIDUAL AND HE HAD A CLEAR TITLE WE WENT TO DMV IN LEXINGTON SC GOT A REGISTRATION AND WE SAID THEY COULD JUST MAIL THE TITLE THEN WE GOT A LETTER THAT THE VEHICLE WAS PREVIOUSLY REPORTED BY NHTSA CARS PROGRAM/US FEDERAL AGENCY AS A JUNK VEHICLE SAID WE HAVE TILL DECEMBER 4 TO RESOLVE THIS WE…

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WE BOUGHT THIS TRUCK FROM AN I INDIVIDUAL AND HE HAD A CLEAR TITLE WE WENT TO DMV IN LEXINGTON SC GOT A REGISTRATION AND WE SAID THEY COULD JUST MAIL THE TITLE THEN WE GOT A LETTER THAT THE VEHICLE WAS PREVIOUSLY REPORTED BY NHTSA CARS PROGRAM/US FEDERAL AGENCY AS A JUNK VEHICLE SAID WE HAVE TILL DECEMBER 4 TO RESOLVE THIS WE NEED YOUR HELP DON'T KNOW REALLY WHAT TO DO.

NHTSA ODI #10928814

135,000 miles · Nov 17, 2016
Service Brakes

COMPLETE BRAKE FAILURE ON A BUSY SUBURBAN STREET. I WAS INTENDING TO STOP FOR A RED LIGHT AND HAD NO BRAKES. PEDAL WENT TO THE FLOOR. NO COLLISON. TRUCK NEEDED TO BE TOWED TO REPAIR SHOP. COST WAS $872.73.

NHTSA ODI #10926689

160,000 miles · Nov 1, 2016
Electrical System

LIGHTING FOR GEAR AND MILEAGE INDICATOR HAS BEEN GOING OUT INTERMITTENTLY.

NHTSA ODI #10920482

Official recalls

0

No recalls in this snapshot.

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

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.

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.