GMC Yukon Denali Problem Report

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

(10 reports)

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.

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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