Stalling or Low Engine Idle Speed Due to Dirty Throttle Body on GMC Yukon XL 1500

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: 135,000 (120,000–150,000)
8 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006, 2007
9 people reported this problem
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problem details
2003 GMC Yukon XL 1500 120,000 mi,
Solved by Throttle Body Cleaning. Watched youtube video on throttle body cleaning for 2003 Silverado. Took me 10 minutes and most of all, it acutally worked!