2006 GMC Envoy Denali, engine knocking, ticking after oil change.Got louder,parked car,no problem prior.HELP!?

3 days after changing the oil I had already driven a lot, now the knocking is really loud. As per my mechanic I parked the car. I have to give it back in Jan to GM. I was informed I could put A LOT of oil in so I can get it to the dealer. I DO NOT WANT TO PAY FOR THIS!!... Read More

  • Check the oil DO NOT put a lot of oil in it that will destroy the engine. If the level is correct then my guess they put in the wrong viscosity oil. Maybe the oil filter collapsed. You sure can't drive it.. IF it is a light tick tick tick fairly fast that would be lifters and lack of oil. if it is a slow loud knock... Read More
  • Who did the oil change? sounds like someone made a mistake.I'd be bringing it back to the shop that did the oil change or if dealership then they should take care of it. Also you could have another oil changed done and add 1 litre or 25% of Lucas oil treatment to it, plus do the same thing just before you return the... Read More
  • have the dealer pay for the tow bill, and any diagnosis performed on it. if it's a rod knock, just after an oil change, the mechanic could have started it without oil, then realized it and put oil in it. damage already done. dealership is at fault in that situation Reference:www.xowey.com Read More

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  1. By Ahmed Badsha #1, Posted: 9/7/2009

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