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2000 Chevrolet Silverado 1500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2000 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

489 reports with mileage · 125 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 237 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 162 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

69 crash reports5 fire reports25 injury reports

Fuel System, Gasoline complaints

21 reports
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Mileage unknown · Sep 8, 2008
Fuel System, Gasoline

2000 CHEVY SILVERADO1500 V6 STALLS WHEN DRIVING. NO CHECK ENGINE LIGHT TO INDICATE ANY ISSUES WITH ENGINE. DEALER REPLACED CATALYTIC CONVERTER BUT CANNOT OFFER ANY REASON AS TO WHY THIS OCCURS. I HAVE REPLACED THE SPARK PLUGS, DISTRIBUTOR AND ROTOR BUTTON. THIS HAPPENS SPORADICALLY AND CAN NOT BE TRACED TO ANY ONE SOURCE BY ME.…

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2000 CHEVY SILVERADO1500 V6 STALLS WHEN DRIVING. NO CHECK ENGINE LIGHT TO INDICATE ANY ISSUES WITH ENGINE. DEALER REPLACED CATALYTIC CONVERTER BUT CANNOT OFFER ANY REASON AS TO WHY THIS OCCURS. I HAVE REPLACED THE SPARK PLUGS, DISTRIBUTOR AND ROTOR BUTTON. THIS HAPPENS SPORADICALLY AND CAN NOT BE TRACED TO ANY ONE SOURCE BY ME. I HAVE NOTICED THAT THE LAST COUPLE OF TIMES IT WAS RAINING. THIS HAS BEEN ON GOING FOR ABOUT 4 MONTHS. WHEN THIS HAPPENS I LOSE THE ABILITY TO USE THE BRAKES AND IS VERY HARD TO CONTROL.*TR

NHTSA ODI #10241344

76,632 miles · May 1, 2007
Fuel System, GasolineService Brakes, Hydraulic

TL* THE CONTACT OWNS A 2000 CHEVROLET SILVERADO 1500. WHILE DRIVING 45 MPH THE BRAKES FAILED. THE FAILURE WAS RELATED TO RECALL 05V379000, CONCERNING SERVICE BRAKES, HYDRAULIC:ANTILOCK IN ADDITION, THE FUEL PUMP FAILED. THE DEALER STATED THAT THE CONTACT'S VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO THE VIN, AND THAT TH…

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TL* THE CONTACT OWNS A 2000 CHEVROLET SILVERADO 1500. WHILE DRIVING 45 MPH THE BRAKES FAILED. THE FAILURE WAS RELATED TO RECALL 05V379000, CONCERNING SERVICE BRAKES, HYDRAULIC:ANTILOCK IN ADDITION, THE FUEL PUMP FAILED. THE DEALER STATED THAT THE CONTACT'S VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO THE VIN, AND THAT THE SECOND OPINION THAT SHE OBTAINED FROM ANOTHER DEALER CAUSED THEM NOT TO REPAIR THE VEHICLE. THE FAILURE MILEAGE WAS 76632, AND THE CURRENT MILEAGE WAS 76732. *AK

NHTSA ODI #10189385

145,000 miles · Feb 19, 2007
Fuel System, Gasoline

FUEL TANK REAR MOUNTING STRAP CORRODED THRU STRAP ON OUTER SIDE OF TRUCK. BREAK OCCURRED ABOUT 1" DOWN OF THE TOP OF THE RUBBER CHAFF PROTECTIVE COATING. RUBBER COATING PROVIDED A POCKET TO TRAP MOISTURE AND INCREASE RATE OF FAILURE. FORWARD STRAP HAS SIMILAR DAMAGE BUT HAS YET TO FAIL. FAILURE OF SECOND STRAP COULD HAVE LEAD TO…

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FUEL TANK REAR MOUNTING STRAP CORRODED THRU STRAP ON OUTER SIDE OF TRUCK. BREAK OCCURRED ABOUT 1" DOWN OF THE TOP OF THE RUBBER CHAFF PROTECTIVE COATING. RUBBER COATING PROVIDED A POCKET TO TRAP MOISTURE AND INCREASE RATE OF FAILURE. FORWARD STRAP HAS SIMILAR DAMAGE BUT HAS YET TO FAIL. FAILURE OF SECOND STRAP COULD HAVE LEAD TO FUEL TANK FALLING ONTO THE ROAD DURING DRIVING CONDITIONS. PLEASE CONTACT ME TO VIEW COMPONENTS. DATE OF REMOVAL WILL BE FEB 20TH 2007. *JB

NHTSA ODI #10182954

84,000 miles · Dec 29, 2006
Fuel System, Gasoline

REAR GAS TANK STRAP HAS CARRODED THRU, THIS WAS NOTICED WHEN IWAS HAVING NEW TIRES PUT ON. THE TRUCK HAS 84000 MILES ON IT. I HAVE NOT YET FIXED THE PROBLEM CAUSE IT WAS FOUND YESTERDAY. I USUALLY KEEP A VEHICAL ABOUT 10 YRS., AND NEVER RAN INTO THIS PROBLEM . THE STRAPS SHOULD LAST LONGER THAN 6-7 YRS.

NHTSA ODI #10177295

129,900 miles · Nov 8, 2006
Fuel System, Gasoline

FUEL LINES RUNNING UNDER THE TRUCK ARE RUSTED , CAUSING A LEAK WHEN THE TRUCK IS RUNNING AND THEREAFTER UNTIL THE FUEL LINE IS DRAINED WHEN THE MOTOR IS TURNED OFF. *NM

NHTSA ODI #10172982

85,790 miles · Jun 28, 2006
Fuel System, Gasoline

I HAVE A 2000 CHEVY TAHOE. THE VEHICLE WAS EMITTING AN ODOR OF GASOLINE AND LEAKING GASOLINE FROM THE GAS TANK. THE VEHICLE IS IN THE MECHANIC SHOP FOR SERVICE. THE PROBLEM AREA WAS LOCATED AND DETERMINED TO BE THE FUEL MODULE CONNECTOR LEAKING GAS. *NM

NHTSA ODI #10160999

Mileage unknown · Apr 6, 2006
Fuel System, Gasoline

I HAVE A 2000 CHEVROLET K1500 PICKUP WITH 43,000 MILES ON IT. THE THROTTLE HAS BEGAN TO OCCASIONALLY STICK, AND THE DEALER SAYS THAT IT IS NORMAL AND THE THROTTLE BODY HAS TO BE CLEANED AT A COST OF APPROXIMATELY $140. WHEN THE THROTTLE STICKS FROM A "STANDING START", THE VEHICLE LURCHES FORWARD (OR BACKWARD IF IN REVERSE). I HA…

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I HAVE A 2000 CHEVROLET K1500 PICKUP WITH 43,000 MILES ON IT. THE THROTTLE HAS BEGAN TO OCCASIONALLY STICK, AND THE DEALER SAYS THAT IT IS NORMAL AND THE THROTTLE BODY HAS TO BE CLEANED AT A COST OF APPROXIMATELY $140. WHEN THE THROTTLE STICKS FROM A "STANDING START", THE VEHICLE LURCHES FORWARD (OR BACKWARD IF IN REVERSE). I HAVE OWNED A DOZEN VEHICLES IN MY LIFE, AND NONE OF THEM HAVE EVER HAD THIS PROBLEM. YET, SERVICE ADVISORS AT WALSER CHEV SAY THIS IS A COMMON PROBLEM WITH MY TYPE PICKUP. I BELIEVE THIS IS A MANUFACTURING DEFECT, AND SHOULD BE RECALLED. *NM

NHTSA ODI #10154761

28,000 miles · Apr 29, 2004
Fuel System, Gasoline

TO MUCH PRESSURE NEEDED TO PUSH ACCELERATOR PEDAL WHEN STARTING OUT FROM IDLE CAUSING VEHICLE TO LURCH SUDDENLY WHETHER IN FORWARD OR REVERSE. THIS IS ESPECIALY DANGEROUS IN A PARKING LOT WHERE PEOPLE MAY BE WALKING BEHIND VEHICLE. DEALER FIX ONLY LASTED TEMPORARILY. THIS PROBLEM IS NOW HAPPENING ON A DAILY BASIS.

NHTSA ODI #10068031

Mileage unknown · Aug 20, 2002
Electrical SystemFuel System, Gasoline

MODULE INSIDE FUEL TANK FAILED, ALLOWING FUEL PUMP TO OVERHEAT. THIS CAUSED INSULATION OF WIRES TO MELT WHICH WAS INSIDE THE FUEL TANK. PLEASE DESCRIBE DETAILS. *AK

NHTSA ODI #8016715

Mileage unknown · Jul 10, 2001
Fuel System, Gasoline

WHENEVER FUEL TANK IS 1/2 FULL FUEL PUMP WOULD MAKE A LOT OF NOISE. HAD MECHANIC AT THE DEALERSHIP CHECK FUEL PUMP. WAS INFORMED TO KEEP IT FULL INSTEAD OF 1/2 FULL DUE TO FUEL PUMP BEING DEFECTIVE. WOULD NEED TO BE REPLACED. HAD NO PARTS TO REPLACE FUEL PUMP AT THAT TIME.*AK

NHTSA ODI #892387

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.