2002 Chevrolet Z71 problems & reliability
24 owner complaints filed with NHTSA for the 2002 Chevrolet Z71. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (5 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Parking Brake | 7 | 29% |
| Air Bags | 4 | 17% |
| Power Train | 3 | 13% |
| Service Brakes, Hydraulic | 3 | 13% |
| Engine and Engine Cooling | 2 | 8% |
| Steering | 2 | 8% |
| Fuel System, Other | 1 | 4% |
| Service Brakes, Air | 1 | 4% |
| Structure | 1 | 4% |
| Suspension | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 12 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Complaints by incident year
What owners report
“Mastercraft courser tire tread separated from the tire under normal highway conditions. Size 265/70/17 dot # ut1y fwb 4306 with less than 40,000 miles and 5 years old. The separation caused vehicle damage but luckily no injuries. *tr”
Tires · filed Sep 4, 2012
“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”
Parking Brake · filed Sep 10, 2010
“My wife was involved in an crash when she went to sleep while driving her 2002 z71 tahoe. She hit an oak tree dead center of the front grill and bumper. The drivers air bag did not deploy. *tr”
Air Bags · filed Feb 16, 2010
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- PARKING BRAKE FAILURE
Defect Petition DP05009 · opened Dec 20, 2005 · closed May 31, 2006
- PARKING BRAKE FAILURE
Preliminary Evaluation PE03057 · opened Dec 8, 2003 · closed Apr 9, 2004
Technical service bulletins
2 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2002 Chevrolet Z71.
General motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger vehicles regarding the adjustable comfort and custom upholstery of the driver and the passenger head restraint…
SB-10-08-50-003B · Service Bulletin/Repair Instructions · issued Nov 1, 2011
Ipc, interior lights and/or headlamps flicker. *ak fb2
3170E · Service Bulletin/Repair Instructions · issued Feb 16, 2006
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2002 Chevrolet Z71 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2002 Chevrolet Z71?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.