I have a om352a in my motorhome... I start it and the tempature rises pretty fast.. Usually goes up to 250f within the first 10 mns..well that's what the the temp gauage reads ... I changed the thermastat. Same thing happens... I ran it with no thermastat and for the first time the radiator got warm...
My best guess is the temp sensor is bad or maybe the gauge
Any ideas?
My best guess is the temp sensor is bad or maybe the gauge
Any ideas?