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**mikey531** · 07-27-2009, 05:28 PM

One way to check is when the engine is cold take off the cap and put a thermometer in the antifreeze. Let the truck run and see what the thermometer reads. If you want to get it hotter put a piece of cardboard in front of the radiator but watch your TEMPERATURE!

07-27-2009, 05:28 PM	#2
mikey531 Senior Member Join Date: Jul 2009 Location: Exeter, NH Posts: 795	Re: temp gauge problems One way to check is when the engine is cold take off the cap and put a thermometer in the antifreeze. Let the truck run and see what the thermometer reads. If you want to get it hotter put a piece of cardboard in front of the radiator but watch your TEMPERATURE!