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Re: GM 5.3 setting P0521
Posted to Technical Discussion Forum on 7/29/2019 1 Reply

Jesse, that makes sense to me. I have seen leaking VLOM seals causing those symptoms of low oil pressure. I guess my assumption was that any bleed off of pressure would affect the entire lube circuit and not just the top end pressure but I can see what you're ... Login to read more.

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