If there is enough room screw the sender out and screw in a gague right on the motor. Then you will know for sure. The gagues dont have to bespecif for oil. Any pressure gague will work for this and are available at the hardware stores or at auto parts stores or PEP Boys too.


90 XJ 4.0L 3.5RE on 31s 242 SYE 12K MM winch