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Re: Engine oil pressure
Posted to Technical Discussion Forum on 5/1/2020 10 Replies

Get one of these for the lower oil pressure test. If the gauge is not quite steady, as in it bounces back and forth with as much as [oil pressure adapter GM 5.3] maybe 10-20psi fluctuations, you will be changing the pick up oring or have a suction problem. Login to read more.

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