We don't have a lot of Cadillac CTS fuel system problems on file — feel free to add yours here. The most common CTS fuel system problems cost $1,700 to fix & occur at 48,000 miles. Click on a year below.

Worst Fuel System Problems
fuel odor 2008 Cadillac CTS
poor mpg 2011 Cadillac CTS
engine stall when gas gets under 1/4 tank 2008 Cadillac CTS