What Owners Complain About
Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.
Worst Issues
- leaking gas, cracked gas tank filler neck in the 2003 Envoy
13 complaints
- engine stalls/dies while driving in the 2003 Yukon
12 complaints
- speedometer malfunction in the 2003 Yukon
11 complaints
- instrument cluster failure in the 2003 Sierra 1500
6 complaints
- engine stalls/dies while driving in the 2003 Envoy
4 complaints
- brake line failure in the 2003 Yukon
4 complaints
- cracked gas tank filler neck leaking gas in the 2003 Envoy XL
4 complaints
Worst Models
- Yukon
60 complaints
- Envoy
55 complaints
- Sierra 1500
37 complaints
- Envoy XL
13 complaints
- Savana
6 complaints
- Sierra 2500
5 complaints
- Sonoma
2 complaints
What Breaks the Most
- Engine
42 complaints
- Interior
26 complaints
- Fuel System
25 complaints
- Electrical
14 complaints
- Brakes
12 complaints
- HVAC
11 complaints
- Cooling System
8 complaints