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

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: 97,500 (60,000–145,000)
8 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007, 2011
11 people reported this problem
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problem details
2002 GMC Yukon Denali 145,000 mi,
Erratic Idle and stalling. Cleaned throttle body and fixed the problem.
2001 GMC Yukon Denali 110,000 mi,
Tractoin and check engine illuminate and the car speed and power goes down. I try to disconnect battery and both light went off, unfortunately it comes back later.
2011 GMC Yukon Denali 97,000 mi,
TROTTLE BODY HAD ISSUES THAT EFFECTED MY BRAKE SENSOR AS WELL..