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Old 01-08-2018, 08:08 PM
Grumpa Grumpa is offline
Busted Knuckles
 
Join Date: Mar 2016
Posts: 230
Default Re: Temperature gauge issues

Don't use pipe tape or any sealant on the threads. It needs to make good contact to ground properly. Make sure the plug fit snugly as well. Also make sure you have a proper coolant level. Air pockets can cause weird gauge readings.
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1995 Ranger XLT 3.0L OBDII
Trans: A4LD (E) 2WD
Rear: 7.5 / 3.45 NL LHD
Tires:GY P235 75/R15 (orig 225 70/R14)
Long Bed, 20 Gal Tank
Up to 229,900 miles
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