GMC Yukon Problem Report
GMC Yukon Stalling or Low Engine Idle Speed Due to Dirty Throttle Body
When my 2002 GMC Yukon Denali initially starts up, it is a very low idle. Sometimes, but not always, it will stall. It starts right up again but the fcqt that it stalls is very troublesome - Visitor
installed vortex 5.7 engine ran good on highway for 15 minutes then it went dead I replaced the...
Hi..I have a 95 GMC Yukon..failed the low idle portion of the test (NJ) Reading was 726...Stand...
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal id...
low rpm when ac and lights on
Engine starts and idles fine, but stumbles when I press on gas, and won't cruise past 100 kph