Stalling or Low Engine Idle Speed Due to Dirty Throttle Body on Chevrolet Silverado 1500 HD

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: (–)
9 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007, 2008, 2009
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