have replace the following parts already, serp-belt, belt tensioner assy, idler pully, and alternator and it still makes alot of squeaking noise when on higher rpm, more so when the AC is on. what could be a possible problem?
GMC Q&AAsk Your Question
2004 GMC Sierra 1500 Question: engine makes squeaking nosie under the hood. its a 4.3 ltr
Verified customer reviews for auto repair shops near you