rough idle till warm
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Joined: Sep 2002
Posts: 2,113
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From: Ga.
Car: sold
rough idle till warm
i have a lt1 in my 92, my problem is it idles rough when in open loop. once it goes to closed loop it smooths out. what can this be. i have cked the iac valve and it ohmed out good. the tps was bad changed it not change. cked for vacuum leacks did find any. does anyone have any ideas?
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