2002 Chevy Tahoe ENGINE DIES AT IDLE

2002 CHEVROLET TAHOE
105,000 MILES • V8 • 4WD • AUTOMATIC
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RJABBONA
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MY TAHOE IS OCCASIONALLY STALLING AT IDLE. I LOOKED FOR THE IAC VALVE PER YOUR SITE INSTRUCTIONS. I FOUND THAT MY TAHOE HAS AN ELECTRONIC CONTROLLED THROTTLE AND NO IAC VALVE TO BE SEEN. MY FRIENDS SAME YEAR TAHOE HAS THE TRADITIONAL THROTTLE BODY AND IAC VALVE. SO I WAS ABLE TO COMPARE AND SEE THE DIFF. DOES MY TAHOE HAVE AN IAC VALVE, AND WHERE? IF NOT, WHAT DO YOU RECOMMEND. THANKS, ROBERT.
Jan 26, 2009 at 2:18 PM
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BRIAN 1
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these dont have an iac,its all part of the throttle body.in 02 it was an opition to get drive by wire or a cable throttle.as far as stalling try cleaning the throttle body and mass air flow sensor,also have it scanned it might have a code.post back with what you find.
Jan 26, 2009 at 4:47 PM