ENGINE IDLE

1990 Chevrolet Corsica

Tiny

pooldragon71

February, 24, 2011 AT 1:27 PM

I have a 1990 Chevy Corsica LT. When I start my car on a cold morning it will idle fine. But when I turn on my heater, the idle will surge real high then drop down way low sometimes stalling. What could be the problem?

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