Cadillac STS
engine Problems
We don't have a lot of Cadillac STS engine problems on file — feel free to add yours here. The most common STS engine problems cost $2,400 to fix & occur at 81,000 miles.
The worst model years for engine problems are the 2005 STS, 2011 STS, and the 2008 STS.
Worst Cadillac STS Engine Problems
-
#1: Timing Chains Stretch 2005 STS
- Average Cost to Fix:
- $2,400
- Average Mileage:
- 81,000 mi
-
#2: Rattling Noise From Engine 2008 STS
- Average Cost to Fix:
- N/A
- Average Mileage:
- 54,000 mi
-
#3: Accelerator Got Stuck 2005 STS
- Average Cost to Fix:
- N/A
- Average Mileage:
- 110,000 mi