Engine revving high when starting

07-18-2011, 08:59 AM

crasy

Beginning Member

Thread Starter

Join Date: May 2009

Location: logan, west virginia

Posts: 38

Engine revving high when starting

Hello I'm having really high engine idle when I start my 98 blazer. It started yesterday and happens everytime I start it now. Any ideas?

07-18-2011, 09:20 AM

aneill75

New Member

Join Date: Jun 2011

Location: Vernon BC, Canada

Posts: 58

Are there any trouble codes?

Could be bad/dirty IAC or a vacuum leak

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