Mechanics

WHY DOES MY 95 CHEVY ENGINE STALLS WHEN TURNING AIR CONDITION ON?

1995 Chevrolet Tahoe • 145,000 miles

When engine is runninig in idle & parked I turn on a/c. Engine runs rough and stalls out.
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Jonrivera
June 25, 2012.



Maybe faulty Idle Air Control


Docfixit
Jun 25, 2012.
I replaced the iac & egr valve.


Tiny
Jonrivera
Jun 25, 2012.
Unplug IAC does it stall? Have checked for codes?


Docfixit
Jun 25, 2012.