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2003 Cadillac CTS Base 4dr Sedan

2003 Cadillac CTS
Trim Info:
Rear Wheel Drive, 4 Door Sedan, Mid-Size
19 mpg city / 26 mpg hwy
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April 19, 2013, 3:02 pm

Mills H
 

Question: what does a tune up consist of on a 03 cts

Plugs been changed once..starting to ride rough


April 21, 2013, 10:01 am

Richard W
Expert Mechanic

A tune up on your car should be spark plugs and air filter. There are not wires or fuel filter. If your check engine light is on check the codes. Other than that you will have to get a shop to look at it.


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