THE CAR IDLE SURGES AFTER IT WARMS UP AND IM ...

1989 Ford Ranger

Tiny

Anonymous

March, 18, 2013 AT 7:39 PM

The car idle surges after it warms up and I'm getting a lot of carbon out the exhaust I've changed air filter and spark plugs but it did no good

1 Answer

Tiny

blaze45

March, 18, 2013 AT 11:38 PM

It sounds to me like you have a vacuum leak. Check for that as well as cleaning the Idle air control valve if it is fuel injected.

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