Chevrolet Trailblazer EXT
exhaust system Problems
We don't have a lot of Chevrolet Trailblazer EXT exhaust system problems on file — feel free to add yours here. The most common Trailblazer EXT exhaust system problems cost $100 to fix & occur at 126,000 miles.
Worst Chevrolet Trailblazer EXT Exhaust System Problems
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#1: Oxygen Sensor Faulty 2004 Trailblazer EXT
- Average Cost to Fix:
- $300
- Average Mileage:
- 100,000 mi
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#2: Exhaust Manifold Cracked 2004 Trailblazer EXT
- Average Cost to Fix:
- $0
- Average Mileage:
- 152,000 mi