Whenever my engine is on idle it starts to rev up and down and the car shakes from the revving. The engine light comes on and I can smell rich odor from the exhaust. Please help me on advise. Thanks.
- posted
18 years ago
Whenever my engine is on idle it starts to rev up and down and the car shakes from the revving. The engine light comes on and I can smell rich odor from the exhaust. Please help me on advise. Thanks.
Vacuum leak or sticking idle control valve.
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