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8.0
pretty bad- Typical Repair Cost:
- $30
- Average Mileage:
- 111,850 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace gas cap (1 reports)
fuel system problem
Helpful websites
- No one has added a helpful site for this 2008 Trailblazer problem yet. Be the first!





A D V E R T I S E M E N T S
Why am I having to replace the gas cap from the dealer like every 6 months. The caps do not want to seal properly. It causes my check engine light not to go off.
- natesbug, Toledo, OH, US