my temperature gauge is not working. what can it be? anyone?
Feb 7, 2017 at 7:21 AM
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CARADIODOC
✓Experienced Mechanic
34,413 POSTS
Bad gauge, broken wire, corroded connector terminal, and least likely, a defective sending unit.
Unplug the wire from the sending unit, then ground that wire with a jumper wire. If the gauge reads full-hot, suspect the sending unit or its terminal is rusty.