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1999 chevy tahoe 350


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Anonymous Poster
dusty_roads67@yahoo.com

Apr 18, 2009, 8:41 AM

Post #1 of 2 (1887 views)
1999 chevy tahoe 350 Sign In

Car accerlerates by itself, 30 - 45 it will also idle at 2K when started but not all the time.


Jeff Norfolk
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Jeff Norfolk profile image

Apr 18, 2009, 8:48 AM

Post #2 of 2 (1886 views)
Re: 1999 chevy tahoe 350 Sign In

I think this is still a TBI engine. On the side of the TBI unit there is a idle control valve. It screws into the passenger side if I remember correctly. They tend to stick. Can cause the problem you are describing.
Jeff






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