High idle speed on 1994 Cadillac Seville

My mechanic can't seem to fix the idle speed. He's put in plugs and wires. He's set it to specs. I mean he has all the code readers and tools and knowledge. Could this be the O2 sensor?

by in Irving, TX on February 15, 2010
1 answer
ANSWER by on February 15, 2010
check all the sensors like the tps, iac and make sure it doesnt have a vaccuum leak
Related Items:
The "check engine" light comes on and sometimes goes off. Lately it has been staying on. The diagnostic code comes up with 10 different codes. How can you tell which one it is without having to ...

Related Content