Thread: rough idle
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Old 09-06-2008, 01:21 PM
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slk230red slk230red is offline
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Join Date: Jul 2006
Location: Tampa, FL
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Quote:
Originally Posted by preacher View Post
replaced wires and plugs smooth out a little. what is the cps?
Crankshaft Position Sensor

Have you tried cleaning your Idle Control Valve? Recheck those vacuum hoses going to and from the Idle Control Valve...both ends!
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1993 190E 2.3
2001 SLK230
1971 LS5 (454) Corvette Convertible
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