AI Damage2002 Chevrolet Z71: common problems
Owners of the 2002 Chevrolet Z71 filed 24 complaints with NHTSA, most often about parking brake and air bags. Details by component below, with sources.
Key figures
- Owner complaints
- 24
- involving a crash
- 3
What fails most often
- 1 Parking brake 29% of all complaints
- 2 Air bags 17% of all complaints
- 3 Service brakes 17% of all complaints
- 4 Powertrain 13% of all complaints
- 5 Engine and cooling 8% of all complaints
- 6 Steering 8% of all complaints
- 7 Fuel system 4% of all complaints
- 8 Structure 4% of all complaints
- Parking brake: 7 complaints (29% of all).
- Air bags: 4 complaints (17% of all), 3 of them with a crash reported by the owner.
- Service brakes: 4 complaints (17% of all).
- Powertrain: 3 complaints (13% of all).
- Engine and cooling: 2 complaints (8% of all).
Symptoms owners describe
How many of the 24 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Parking brake | 7 | 0 | 0 |
| Air bags | 4 | 3 | 0 |
| Service brakes | 4 | 0 | 0 |
| Powertrain | 3 | 0 | 0 |
| Engine and cooling | 2 | 0 | 0 |
| Steering | 2 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
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.
We were all wearing our seatbelts. Thank god. The front windshield was totally shattered as well a the right passenger window. The front hood was severely buckled the engine was coming through the dashboard. The whole right side of the vehicle was crushed in. I have previously owned three other cheverolets.
Vehicle was in a frontal collision while driving at an undetermined speed. Driver side nor the passenger side air bag deployed upon impact. Driver sustained injuries.
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.
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.
Tl contact owns a 2002 chevrolet z71. While pulling out of a parking spot, the gear shifter would not move. The contact had to manually place the vehicle into gear from underneath the vehicle. He stated that the shifting cable was faulty in the manner it was bolted and mounted onto the vehicle.
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.
2002 z71 silverado chevrolet truck pertaining to anti-lock brake failure: one month after warranty expired the failure occurred. The problem resulted in unwanted abs activation and increased stopping distance during low-speed brake application.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 7,585 of 36,656 model years in the NHTSA data (top 21% most complained about).
On average one model year of the Z71 has 18 complaints (6 years in the data). This year has 24, above average.
What to check before buying
- Parking brake. Electric parking brake, codes, calipers.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Other years of this model
Questions and answers
What are the most common problems with the 2002 Chevrolet Z71?
Owner complaints to NHTSA most often mention: parking brake, air bags, service brakes. Total complaints: 24. The most frequent symptoms in complaint texts: rollaway, parking brake (25%), brake failure (21%), airbags did not deploy (8%).
How many service bulletins (TSB) were issued for the 2002 Chevrolet Z71?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2002 Chevrolet Z71 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2002 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.