my 04 bonny gxp just had the oil pressure gauge drop to zero and stay there. No change in vehicle operations. Possiblile reasons why., and most likely.

Asked by Sep 03, 2019 at 12:04 PM about the 2004 Pontiac Grand Prix

Question type: Maintenance & Repair

oil pressure dropped to zero while driving and light came on. Car still runs
the same. Possible reasons for pressure loss?

1 Answer


Since the car runs the same I would say the pressure sender went bad or the wire that goes to it came loose or broke.

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