Vehicle Data Hub

2002 Chevrolet Z71 problems

NHTSA has received 29 complaints about the 2002 Chevrolet Z71, and 38% of them involve brakes. After that come air bags (14%) and transmission (10%).

At a glance

Complaints
29 filed with NHTSA
Most reported
Brakes 38% of complaints
Crashes and fires
3 and 0
Injuries and deaths
5 and 0
Typical mileage
35,000 miles 20 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Brakes 38%
  • Air bags 14%
  • Transmission 10%
  • Drivetrain & axles 7%
  • Engine 7%
  • Steering 7%
  • Cruise control 3%
  • Exhaust system 3%
  • Fuel system 3%
  • Body & structure 3%

When problems show up

Complaints by mileage, 2002 Chevrolet Z71 Complaints by odometer reading in 20,000-mile steps. The median is about 35,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 11 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 35,000 miles
Based on 20 complaints that include mileage. 75% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles1
20k to 40k miles11
40k to 60k miles3
60k to 80k miles3
80k to 100k miles1
100k to 120k miles0
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 20 complaints that report mileage, the typical (median) problem appeared at about 35,000 miles.

Safety-related details: 3 complaints mention a crash; 5 injuries reported.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

None of the air bags deployed in a moderate to severe accident where the vehicle was declared totaled. Four people in the vehicle at the time of the accident. Three of the four were moderately injured. 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.

January 2004 CrashInjury

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.

Reported at 57,000 miles CrashInjury

2002 chevrolet tahoe's gas tank blew out when refueling at gas station, causing a large gas spill by the gas pump and station. Fire dept and police responded as they were called to this incident. The person pumping the gas went to the hospital for treatment after inhaling the fuel, causing a headache, dizziness and vomiting.

Reported at 35,423 miles, October 2003 Injury

Transmission chattering, feels loose, feels as though it's trying to fall out on take off. Rear differential / drive shaft. Rear end is being damaged by transmission not proper. Missed the lemon law by less than 6000 miles.

Reported at 26,169 miles, December 2002

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. 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. Jb

Reported at 49,000 miles, May 2004

Other model years of the Z71