Engine surging problem
08-28-2011, 10:17 PM
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Engine surging problem I have a 1989 IROC-Z TPI. When I first start the car when it is cold it idles fine. When the car starts to warm up it starts surging?? Even when I drive it at a constant speed you can feel it missing. You give it some gas and it clears up?? I changed the TPS no change, changed the water temp sensor No ch
ange. Any Ideas.
ange. Any Ideas. 
