2002 CHEVROLET 1/2 TON EXT.CAB. Z-71 TRUCK PARKING BRAKE PREMATURELY WORN OUT AND TRUCK SLIPPED FROM PARK AND ROLLED INTO STREET. NO INJURIES OR PROPERTY DAMAGE AT THAT TIME. I BOUGHT THIS TRUCK NEW AND IT STARTED FAILING WITHIN 2 YRS OF OWNERSHIP. TOTAL PARKING BRAKE FAILURE. *TR
2002 Chevrolet Z71
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 15 of 24 reports include usable mileage. There isn’t enough coverage to show a useful chart.
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.
- Parking Brake. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Parking Brake complaints
7 reportsNOISE WHEN TURNING STEERING WHEEL TO THE RIGHT, SOUNDS LIKE A SQUEAKY DOOR ONLY LOWER FREQUENCY. TOOK TO DEALER ON MAY 22, 2008, WAS TOLD IT WAS THAT THE INTERMEDIATE STEERING SHAFT WAS LOOSE. I HAD THIS UNIT CHANGED ON MAY 22,2008. ON JUNE 5, 2008, I TOOK THE VEHICLE BACK TO THE DEALER FOR BRAKE WORK WHICH CONSISTED OF REPLA…
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NOISE WHEN TURNING STEERING WHEEL TO THE RIGHT, SOUNDS LIKE A SQUEAKY DOOR ONLY LOWER FREQUENCY. TOOK TO DEALER ON MAY 22, 2008, WAS TOLD IT WAS THAT THE INTERMEDIATE STEERING SHAFT WAS LOOSE. I HAD THIS UNIT CHANGED ON MAY 22,2008. ON JUNE 5, 2008, I TOOK THE VEHICLE BACK TO THE DEALER FOR BRAKE WORK WHICH CONSISTED OF REPLACING REAR BRAKE PADS,ROTORS, & EMERGENCY BRAKE LININGS. SINCE THE STEERING WAS STILL MAKING NOISE I HAD THE DEALER CHECK IT AGAIN, THEY DID AND LUBED THE STEERING SHAFT COVER. STILL MAKES NOISE DOES NOT APPEAR TO AFFECT STEERING. ON EA04011 THERE WAS A RECALL FOR MANUAL TRANSMISSIONS IS THIS NOW IN EFFECT FOR AUTO TRANSMISSIONS? ON SEPT. 3, 2008, THIS VEHICLE WAS TAKEN BACK TO DEALER FOR REPLACEMENT OF EXHAUST MANIFOLD GASKETS AND BROKEN BOLTS ON MANIFOLD AND ALSO FOR LEAKING WATER PUMP GASKETS ARE THESE NORMAL WEAR OR MANUFACTURING DEFECTS? NO OLD PARTS AVAILABLE FOR INSPECTION, REPAIR TICKETS ARE AVAILABLE. *TR
PARKING BRAKE (E-BRAKES) FAILURE OF CHEVY SILVERADO 1500 Z71 WITH 4-WHEEL DISC ABS BRAKES. TRUCK PURCHASED NEW FROM FAMILY CHEVROLET IN SHINGLE SPRINGS CA. E-BRAKES NEVER WORKED FROM DAY ONE, HOWEVER, I WAS TOLD THIS WAS HOW THEY FUNCTIONED DUE TO 4-WHEEL DISC SYSTEM (FROM DEALERSHIP)-WRONG. AFTER ASKING OTHER CHEVY TRUCK OWN…
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PARKING BRAKE (E-BRAKES) FAILURE OF CHEVY SILVERADO 1500 Z71 WITH 4-WHEEL DISC ABS BRAKES. TRUCK PURCHASED NEW FROM FAMILY CHEVROLET IN SHINGLE SPRINGS CA. E-BRAKES NEVER WORKED FROM DAY ONE, HOWEVER, I WAS TOLD THIS WAS HOW THEY FUNCTIONED DUE TO 4-WHEEL DISC SYSTEM (FROM DEALERSHIP)-WRONG. AFTER ASKING OTHER CHEVY TRUCK OWNERS WITH THE SAME E-BRAKE SYSTEM, THEY TOO EXPERIENCE THE SAME PROBLEMS. I AM VERY SURPRISED THAT GM DID NOT SEND A RECALL NOTICE OUT FOR THIS PROBLEM. THOUGH GM DID SEND OUT A RECALL ON THE TAIL GATE SUPPORT CABLES, I FIND THIS PROBLEM MUCH MORE OF A SAFETY PROBLEM SINCE THE E-BRAKES ARE SUPPOSE TO HOLD BACK A 2 TON VEHICLE OF WHICH IT DOES NOT. A MECHANIC FROM LES SCHWAB TIRES (AND BRAKES) TOLD ME AFTER HE INSPECTED MY E-BRAKE SYSTEM THAT HE HAS SEEN THIS PROBLEM CONTINUOUSLY OCCURS WITH THIS TYPE OF E-BRAKE SYSTEM WITH GM TRUCKS. *NM
PREMATURE TOTAL PARKING/EMERGENCY BRAKE FAILURE. FAILED TEXAS VEHICLE SAFETY INSPECTION. VEHICLE INSPECTOR INFORMED ME THE SAME FAILURE WAS COMMON AMONG 2002 TRUCKS LIKE MINE AND WARNED OF A COSTLY REPAIR. PARKING BRAKE WAS VERY SELDOM ENGAGED YET BECAME TOTALLY WORN OUT AT SOME POINT PRIOR TO VEHICLE REACHING 50,000 MILES. DE…
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PREMATURE TOTAL PARKING/EMERGENCY BRAKE FAILURE. FAILED TEXAS VEHICLE SAFETY INSPECTION. VEHICLE INSPECTOR INFORMED ME THE SAME FAILURE WAS COMMON AMONG 2002 TRUCKS LIKE MINE AND WARNED OF A COSTLY REPAIR. PARKING BRAKE WAS VERY SELDOM ENGAGED YET BECAME TOTALLY WORN OUT AT SOME POINT PRIOR TO VEHICLE REACHING 50,000 MILES. DEALER ADMITTED TO A POOR DESIGN BUT SAID THERE WAS NO RECALL. HE SAID A BULLETIN WAS ISSUED TO REPLACE THE JUNK PART WITH A BEEFED UP VERSION. MY REPAIR COST EXCEEDED $400.*JB
PARKING BRAKE FAILED WITHOUT WARNING. TOOK VECHICLE TO DEALER AND THEY STATED IT WAS A DESIGN PROBLEM. DEALER REPLACED PARKING BRAKE PADS. VERY COSTLY TO REPAIR. ASKED SERVICE ADVISOR WHAT WILL KEEP THE PARKING BRAKE FROM FAILING AGAIN? UNABLE TO ANSWER! HAVE NOT RECIEVED ANY RESPONSE FROM GM. *AK
PARKING BRAKE FAILURE. APPLYING THE PARKING BRAKE WILL NOT KEEP THE VEHICLE FROM MOVING.*AK
THE PARKING BRAKE CLIP FAILED AND IT COST A LOT OF MONEY TO REPLACE IT EVERY TIME THAT IT BROKE. THREE DEALERSHIPS INDICATED IT WAS A MANUFACTURER'S DESIGN DEFECT. *AK THE CLIP WHICH ALLOWED THE PARKING BRAKE SHOES TO FALL INSIDE THE DRUM ROTOR GIVING NO WARNING. THEY WORE METAL TO METAL WITH STILL NO SIGN OF FAILURE, UNT…
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THE PARKING BRAKE CLIP FAILED AND IT COST A LOT OF MONEY TO REPLACE IT EVERY TIME THAT IT BROKE. THREE DEALERSHIPS INDICATED IT WAS A MANUFACTURER'S DESIGN DEFECT. *AK THE CLIP WHICH ALLOWED THE PARKING BRAKE SHOES TO FALL INSIDE THE DRUM ROTOR GIVING NO WARNING. THEY WORE METAL TO METAL WITH STILL NO SIGN OF FAILURE, UNTIL THE CONSUMER ATTEMPTED TO USE THE PARKING BRAKE AND IT DID NOT HOLD. THREE DEALERSHIPS INFORMED THE CONSUMER THAT THEY WERE EXPERIENCING THE SAME PROBLEM. GM FAILED TO ACKNOWLEDGE THE PROBLEM. *SC JB
Official recalls
0No 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
2DP05009 · 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.
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.
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