Oil pressure does not read PSI

Asked by Anthony Jul 26, 2022 at 04:16 PM about the 2004 GMC Sierra 2500HD 4 Dr SLE 4WD Crew Cab LB HD

Question type: Maintenance & Repair

I just replaced my oil pressure sensor but my oil gauge is still
not registering PSI

1 Answer
307,255

Gene answered about a year ago

If the gauge is at zero or slightly below then the gauge is faulty, but if the gauge goes full scale and above then there is an open circuit in the gauge circuit. Now this is assuming that you actually have oil pressure.

Mark helpful

Your Answer:

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