Loud knocking and squeal sound coming from engine..HELP!
What is your question?
My truck started to make a loud knocking sound and a squeal here recently. ive replaced the oil pump bc the pressure was all over the place. the timing belt and chain. cleaned the oil pan out bc of nasty build up in the engine bc the guy who sold to me didnt take care of it. pulled a lifter out and noticed it was rubbing. what can i do to fix this pls
RepairPal Certified shops can diagnose and repair your 1999 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
