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2001 Chevrolet Silverado 1500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2001 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

385 reports with mileage · 83 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 147 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 133 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

48 crash reports5 fire reports20 injury reports

What owners actually said

468 reports
93,307 miles · Feb 19, 2008
Fuel System, Gasoline

ON MANY GM TRUCKS,SUVS AND CARS FUEL SENDING UNIT FAILURE IS A CONSTANT PROBLEM. WE HAVE REPLACED NO LESS THAN 10 OF THESE AT A COST OF APPROX. 500.00 PER ITEM. THIS IS NOT AN ISOLATED PROBLEM WITH JUST US. MANY DEALERS SEE THIS AS A RECALL ITEM. *TR

NHTSA ODI #10218496

98,000 miles · Feb 14, 2008
Electrical System

ERATIC FUEL GUAGE. *TR

NHTSA ODI #10218041

Mileage unknown · Jan 31, 2008
Engine And Engine Cooling

ON CERTAIN MODELS OF THE SILVERADO THERE IN A ENGINE NOISE DUE TO FAILURE OF POSITION SKIRTS AND WILL EVENTUALLY CAUSE LOSS OF POWER MORE EMISSIONS AND GM WILL DO NOTHING ABOUT THIS PROBLEM. *TR

NHTSA ODI #10216639

111,225 miles · Jan 28, 2008
Latches/locks/linkages

THE LATCH ON THE RIGHT SIDE IS WEEK AND KEEPS BENDING, NOT ALLOWING THE LATCH TO ENGAGE CORRECTLY AND HAS DISENGAGED MANY TIMES. *TR

NHTSA ODI #10216325

50,000 miles · Jan 24, 2008
Fuel System, Gasoline

FUEL GAUGE FAILURE AND FALSE FUEL LEVEL READINGS WOULD LEAD TO POSSIBLE EMPTY FUEL TANK, AND BEING STRANDED AWAY FROM SERVICES. REPLACEMENT OF FUEL GAUGE SENSORS AT A HIGH COST PLACE ON THE OWNER OF A MANUFACTURE DEFECT IN PRODUCT OR DESIGN. *TR

NHTSA ODI #10215944

15,000 miles · Jan 23, 2008
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2001 CHEVROLET SILVERADO 1500. WHILE DRIVING AT ANY SPEED OR WHILE MAKING A TURN, THE VEHICLE STALLS INTERMITTENTLY AND HAS TO BE RESTARTED. THE VEHICLE WAS TAKEN TO THE DEALER FOUR TIMES, BUT THEY CANNOT DUPLICATE THE FAILURE. THERE WERE NO RECALLS AVAILABLE. THE CURRENT MILEAGE WAS 86,000 AND FAILURE …

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TL*THE CONTACT OWNS A 2001 CHEVROLET SILVERADO 1500. WHILE DRIVING AT ANY SPEED OR WHILE MAKING A TURN, THE VEHICLE STALLS INTERMITTENTLY AND HAS TO BE RESTARTED. THE VEHICLE WAS TAKEN TO THE DEALER FOUR TIMES, BUT THEY CANNOT DUPLICATE THE FAILURE. THERE WERE NO RECALLS AVAILABLE. THE CURRENT MILEAGE WAS 86,000 AND FAILURE MILEAGE WAS 15,000. UPDATED 02-19-08 *BF UPDATED 02/14/08 *TR

NHTSA ODI #10215762

76,000 miles · Jan 18, 2008
Service Brakes, Hydraulic

I HAVE A 2001 SILVERADO. MY ANTI-LOCK BRAKES ARE COMING ON AT SLOW SPEEDS, MAKING IT SOMETIMES VERY HARD TO STOP. YESTERDAY WHEN PULLING INTO MY WORK PARKING SPACE I COULD NOT STOP AND JUMPED THE CURB. IF THERE WERE SOMEONE WALKING ON THE SIDEWALK THEY WOULD HAVE BEEN HIT. *TR

NHTSA ODI #10215313

15,000 miles · Jan 13, 2008
Parking Brake

EMERGENCY (PARKING) BRAKES HAS NEVER WORKED ON MY VEHICLE. WHEN NEW I NOTED THAT IT WOULD GO COMPLETELY TO THE FLOOR WHEN ENGAGED BUT ASSUMED THAT IT WAS SIMPLY DIFFERENT THAN PAST EMERGENCY BRAKES. HOWEVER, I DISCOVERED LONG AGO THAT, WHEN ENGAGED ON A HILL IT SIMPLY HAD NO EFFECT! GIVEN THAT I HAVE AN AUTOMATIC TRANSMISSION…

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EMERGENCY (PARKING) BRAKES HAS NEVER WORKED ON MY VEHICLE. WHEN NEW I NOTED THAT IT WOULD GO COMPLETELY TO THE FLOOR WHEN ENGAGED BUT ASSUMED THAT IT WAS SIMPLY DIFFERENT THAN PAST EMERGENCY BRAKES. HOWEVER, I DISCOVERED LONG AGO THAT, WHEN ENGAGED ON A HILL IT SIMPLY HAD NO EFFECT! GIVEN THAT I HAVE AN AUTOMATIC TRANSMISSION I DO NOT BOTHER TO ENGAGE IT BUT, IF EVER NEEDED IN AN EMERGENCY SITUATION IT WOULD BE COMPLETELY USELESS. IT IS CLEARLY A FAULTY DESIGN. CHEVROLET SHOULD HAVE DONE SOMETHING ABOUT IT FOR ALL OWNERS, NOT JUST THOSE WITH MANUAL TRANSMISSIONS.. *TR

NHTSA ODI #10214666

35,000 miles · Jan 9, 2008
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2001 CHEVROLET SILVERADO 1500. WHILE DRIVING 10 MPH OR BELOW, THE ABS SENSOR FAILED AND PREVENTED THE VEHICLE FROM STOPPING. THE CONTACT HAS HAD ONE SIDE OF THE VEHICLE REPAIRED; HOWEVER, THE FAILURE RECURRED. HE TOOK THE VEHICLE BACK TO THE DEALER AND THEY TOOK APART THE COMPONENT AND PLACED IT BACK IN …

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TL*THE CONTACT OWNS A 2001 CHEVROLET SILVERADO 1500. WHILE DRIVING 10 MPH OR BELOW, THE ABS SENSOR FAILED AND PREVENTED THE VEHICLE FROM STOPPING. THE CONTACT HAS HAD ONE SIDE OF THE VEHICLE REPAIRED; HOWEVER, THE FAILURE RECURRED. HE TOOK THE VEHICLE BACK TO THE DEALER AND THEY TOOK APART THE COMPONENT AND PLACED IT BACK IN THE LOCATION THAT THE SENSORS WERE REPLACED. THE FIRST TIME THE FAILURE OCCURRED, THE VEHICLE WAS REPAIRED UNDER WARRANTY. HE WAS INFORMED THAT THE RECALL DID NOT APPLY TO HIS VEHICLE BECAUSE HE DOES NOT LIVE IN A HIGH CORROSION AREA. AS OF JANUARY 9, 2008, THE VEHICLE IS STILL AT THE DEALER TO BE REPAIRED. THE FAILURE MILEAGE WAS 35,000 AND CURRENT MILEAGE WAS 75,000.

NHTSA ODI #10214326

Mileage unknown · Dec 21, 2007
Tires

I HAVE 4 FIRESTONE WHICH I BELIEVE TO BE DEFECTIVE. THEY ARE ABOUT 6 YEARS OLD BUT IN THE LAST 3 YEARS I HAVE ONLY DRIVEN THEM ABOUT 3,000 MILES. I RECENTLY DISCOVERED A SIDEWALL SEPARATION ON ALL 4 OF THESE TIRES ON THE OUTSIDE OF THE TIRES. I HAVE REMOVED THE TIRES AND REPLACED THEM WITH GOODYEAR TIRES. I HAVE SAVED THE OL…

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I HAVE 4 FIRESTONE WHICH I BELIEVE TO BE DEFECTIVE. THEY ARE ABOUT 6 YEARS OLD BUT IN THE LAST 3 YEARS I HAVE ONLY DRIVEN THEM ABOUT 3,000 MILES. I RECENTLY DISCOVERED A SIDEWALL SEPARATION ON ALL 4 OF THESE TIRES ON THE OUTSIDE OF THE TIRES. I HAVE REMOVED THE TIRES AND REPLACED THEM WITH GOODYEAR TIRES. I HAVE SAVED THE OLD TIRES FOR FURTHER EVALUATION. *TR

NHTSA ODI #10212497

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.