Pontiac Bonneville
exhaust system Problems
We don't have a lot of Pontiac Bonneville exhaust system problems on file — feel free to add yours here. The most common Bonneville exhaust system problems cost $400 to fix & occur at 98,000 miles.
The worst model years for exhaust system problems are the 2001 Bonneville, 2000 Bonneville, and the 1999 Bonneville.
Worst Pontiac Bonneville Exhaust System Problems
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#1: Catalytic Converter Failed 2000 Bonneville
- Average Cost to Fix:
- $500
- Average Mileage:
- 70,000 mi
-
#2: Noisy Muffler 1999 Bonneville
- Average Cost to Fix:
- $300
- Average Mileage:
- 106,000 mi
-
#3: Exhaust Backing Up Into Cabin 2001 Bonneville
- Average Cost to Fix:
- N/A
- Average Mileage:
- 120,000 mi