After having the head gasket replaced due to an overheating problem (that no longer appears) the car is experiencing a rough idle. When idle, The RPM needle oscillates a little bit (around the "1" mark) and you can feel the car shaking during the same time. Any ideas?
Rough Idle on 2003 Chevrolet Cavalier
I'd say, take it back to the guy who fixed it and give him a shot at it. Or find someone else if he doesn't satisfy you.
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