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Message: <blockquote data-quote="soulchop" data-source="post: 50024" data-attributes="member: 6723"><p>Thanks jerry. i have wiring diagrams, so i know what the wires connect to. in the case of the oil pressure sender, i don't know where it is located. i don't see it in the area where the wire comes out of the harness. for the engine temp., there are two choices, one mounted below the other on the thermostat housing. not sure which is water temp, or what the other one is for. the upper one has a flat spade type connector, the lower one has a threaded post & nut. there's just one wire coming from the warning light for the water temp & oil pressure, so i suppose the sensor is normally open, and shorts to ground when overheated, or pressure too low.</p></blockquote><p></p>