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John H. · 07-17-2019, 09:28 AM

If the thermostat housing is aluminum you may not be able to get enough ground. Do you have a spot in the head?

The sending unit increases the ground so the gauge goes up.

07-17-2019, 09:28 AM	#15
John H. Registered User Join Date: Oct 2007 Location: Sammamish, WA Posts: 2,115	Re: Temp Gauge Not Working If the thermostat housing is aluminum you may not be able to get enough ground. Do you have a spot in the head? The sending unit increases the ground so the gauge goes up.