quick question about temp gauge

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wes104

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i got a 89 gmc r3500 with a 454 and i have a temp gauge like in the picture and was wondering what would the temp be if the needle was one the line between the 100 and 210?
 

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Soundmound

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110 point gap split 50/50......probably 155-160 I'd guess. So needle is currently about 185-190 I'd say.
 

wes104

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ok thank you i have a 195f thermostat and it runs about right on the line so i think my thermostat may be stuck open
 

Bextreme04

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Get a temp gun and see what the temp is at the manifold and the head before you start thinking there is something wrong. Does your heater blow hot?
 

Soundmound

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Also, as I understand it these gauges aren't super accurate so there's that......
 

fast 99

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Those are temperature indicators not gauges. I doubt there is anything wrong. As previously suggested get a heat gun if you're concerned.
 

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