Cadillac CT6
engine Problems
We don't have a lot of Cadillac CT6 engine problems on file — feel free to add yours here. The most common CT6 engine problems occur at 16,000 miles.
Worst Cadillac CT6 Engine Problems
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#1: Engine Runs Rough In 4 Cylinder Mode 2018 CT6
- Average Cost to Fix:
- N/A
- Average Mileage:
- 16,000 mi
We're actively collecting data on the worst engine problems for the Cadillac CT6.
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