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Re: 91 K1500 POOR IDLE HOT OR COLD. I NEED HELP!!!
Posted to Technical Discussion Forum on 11/24/2005

engine hot throttle open compression is 115-120. must have been cold last time. the egr is warm but not hot. it will idle if i adjust it up. if i set the idle to spec it will not idle. the engine dies if i spray carb cleaner down the throttle body. Login to read more.