Stalling or Low Engine Idle Speed Due to Dirty Throttle Body on Chevrolet Avalanche 2500

A dirty throttle body may cause a lower than normal idle and possible stalling condition. Performing a throttle body service will commonly correct this concern.

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Average mileage: (–)
5 model years affected: 2002, 2003, 2004, 2005, more2006
6 people reported this problem
1 person shared problem details
MY AVALANCHE STARTED STALLING AT LIGHTS OR STOP SIGNS NOW IT JUST STALLS WHEN I AM DRIVING. I HAVE REPLACED THE FUEL PUMP BUT IT IS STILL HAPPENING. HELP!!!!
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