Cadillac STS
fuel system Problems
We don't have a lot of Cadillac STS fuel system problems on file — feel free to add yours here. The most common STS fuel system problems occur at 43,000 miles.
Worst Cadillac STS Fuel System Problems
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#1: Fuel Leak 2007 STS
- Average Cost to Fix:
- N/A
- Average Mileage:
- 43,000 mi
We're actively collecting data on the worst fuel system problems for the Cadillac STS.
Please add any complaints you have so we have more helpful data to show!