Need help
I just installed the temp gauge, i tap the + wire from the cigerete fuse box there,ground it to the battery negative terminal,light not yet connect,wired up the sensor using back my previous sensor,im driving nissan terrano, why when i turn on the key,it shoot up to 120? then i turn the key to light up the meter,it goes back to a respectively temperature, then when i start the car, it slowy increas,as the reading is increasing until 100 degree, so got any problem? as i dont know my car spec as well...thanks!