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GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Have a 1993 chevy van 5.0 runs great won't idle replaced intake

Customer Question

have a 1993 chevy van 5.0 runs great won't idle replaced intake gaskets iac and erg did a smoke test no apparent leaks
Submitted: 1 year ago.
Category: Chevy
Expert:  Jerry Newton replied 1 year ago.
Timing is critical on these old TBI engines. Has the ignition timing been set properly, using the procedure on the underhood sticker?

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