Stalling or Low Engine Idle Speed Due to Dirty Throttle Body on Pontiac GTO

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 50,000 (50,000–50,000)
2 model years affected: 2005, 2006
3 people reported this problem
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intermittent low idle..sometimes the car stalls when it gets too low especially when in traffic. With or without AC.