Hi I like to know the same is everyone else but I changed the oil in my 2500 chev and the new filter could it be that the check valve is no good in filter the gage does the same jumps alot but happed

Asked by Apr 22, 2014 at 11:47 AM about the 1999 Chevrolet Silverado 2500 2 Dr STD 4WD Standard Cab LB HD

Question type: Maintenance & Repair

1 Answer

86,515

That is called an anti drain back valve, it won't have nothing to do with oil pressure. Put a manual gauge on it , that way you will know what the actual pressure is, you may just have a bad pressure sender or gauge.

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