Having problems with your 2003 GMC Yukon Denali ?

2003 gmc denali makes noise when on throttle, then quits when let off. sounds like a pulley possibly. Noise coming from back right side of engine viewed from rear of vehicle.

Posted / edited by AnonymousUser on : 21-01-2019

Answers :

It probably is the belt tensioner pulley bearing.
\015\012Take the belt off and by hand turn and feel (for play and noise) the tensioner pulley and everything else that the belt runs. The tensioners bearing usually is the first to wear. They sell them at the auto parts store.
Repair Help & Product Troubleshooting for 2003 GMC Yukon Denali

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