Tacoma temp guage
The temp guage on my 06 Tacoma never seems to move out of dead center once the engine is hot. It gets me thinking that it might just be a glorified warning light rather then a guage.
If the on board engine managment computer thinks the engine is cold, it sends no signal to the guage. Once the engine gets into the operating range, it sends a signal to the guage, and the needle goes to dead center. If the computer gets an overheat situation then it will move the needle to the maximum position.
I have driven the truck from -18 to 108, form 2,000 feet to over 10,000 feet, and I have never had the guage move from dead center once the truck has warmed up. So I am thinking this is just a glorified ediot light rather than a true temprature guage.
Thoughts?