locozkustomz100
New Member
i got a 93 4dr sohc engine its stock motor 195k..well when i start it in the morning or if it sits for couple hours it starts buy reving to 3k rpms for about 20 to 40 seconds and the jumps up and down for couple mins around 1 1k 1/2 rpms to 3k rpms.after it warms up it rubs abd drive normal..what would cause this i cleaned out the idle contrl valve was dirty and there wasnt a gasket for the the holes so i put make a gasket on it for now but didnt help..any info....