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oil pressure drop

  1. 91 Bentley Turbo R Intermittent Oil Pressure Drop, Stalling, and Check Engine Light

    SZ Motorcars 1980-2003
    Hello everyone. I have an issue with a ’91 Bentley Turbo R. When the car is warmed up and I’m braking for a stoplight, the oil pressure drops to the first notch on the oil pressure gage (not zero all the way left, but the first notch to the right), the revs drop to 350-400rpm, check engine light...