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: 85,625 (60,000–110,000)
8 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007, 2011
10 people reported this problem
2 people shared problem details
2001 GMC Yukon Denali110,000
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.
TROTTLE BODY HAD ISSUES THAT EFFECTED MY BRAKE SENSOR AS WELL..
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