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  1. 7

    No power at temp gauge

    Ive got the sender with the round terminal that fits the Packard connector on the sender wire. I thought the later senders had a spade connector.
  2. 7

    No power at temp gauge

    cold and out of the truck the sending unit tests about 600 ohms. I installed the sending unit and let the engine run for a bit to get hot and then tested the sending unit and grounded to a bolt on the ac bracket and got like 200ohms Gauge still reads just above cold. tried a different used...
  3. 7

    No power at temp gauge

    Update-- I did find a small cut in the green wire. I replaced that section of wire and still have the same issue. Temp gauge stuck on cold. If I remove the gauge and move the needle to hot then replug the gauge back in it flips back to cold immediately. I have tried another gauge and that...
  4. 7

    No power at temp gauge

    Sending unit wire seems to be good. What is the 18pin? When I ground the sending unit wire to battery gauge pegs full. If I manually move the needle to the right and then turn the key on the needle goes back to cold.
  5. 7

    No power at temp gauge

    76 3/4 ton suburban. All gauges work except the temp gauge. Replaced the sending unit, gauge still won't move. When I ground the sensor wire the gauge pegs past full. I pulled the gauge and used a multimeter to test the receptacles where the gauge plugs into the cluster. Driver side plug...

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