Thread: Idel problem
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Old 12-07-2001, 06:12 PM
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420benz 420benz is offline
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Join Date: Jul 2001
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Idel problem

When engine is hot the idle increses and decreases every 3 to 4 seconds. This happens with the a/c on or off.Sorry this is an 89 420 sel.Car has all new plugs and wires. Any suggestions?
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