How do I clean the throttle body?
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1993 GMC Yukon Question: My car idles too slow when I first start it and runs rough until it warms up.
Answer #1jpspearman July 15, 2013, 22:05Technician
spray the cleaner where the air is sucked in while you work the throttle with your hand..
Replycharlebeth, July 20, 2013, 12:37Rookie
I cleaned the throttle body but it still idles too slow, anyone have more advise? What could it be? What could it be?