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Old 07-29-2006, 01:36 AM
airdale94 airdale94 is offline
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Re: 98 4.3l high idle

Quote:
Originally Posted by Rs051802
I have a 95 that I had this problem with. Turns out, it was a vaccuum leak. You can purchase a can of Chem Tool and spray around your intake, and TBI, or injector housing. If your engine bogs down, you have a vacuum leak. Mine leaked at the left rear of the intake, and later my TBI gasket leaked. Leak was very punishing to torque.
Thanks for the info. I checked the hoses they all seemed tight. Diddn't try the spray and diddn't check around intake. It doesn't seem to do it till it gets good and warmed up.
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