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Re: 2008 GMC YUKON 129,000 MILES TAPPING
Posted to Technical Discussion Forum on 5/12/2011

Jason,

Three questions: After 10 or 20 minutes and the engine is fully warm does the noise go away? And then at the next cold re-start does the noise again appear? And is the oil filter mounted horizontally? If the answer is yes to all, put on a new OEM oil ... Login to read more.