Car Problem Reports

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

GMC Yukon XL 1500 Problem
9 Reports
Me Too

Model Years Affected: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007

Average Mileage: 135,000 mi (120,000 mi - 150,000 mi)


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.

  • Visitor, , 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!

    Flag This
Ask a Question