Why is my motor running cold?
Why is my motor running cold? When we say an engine runs cold, we mean it's not reaching full operating temperature. The most common reasons for the temperature to remain low include: A thermostat stuck open. A bad engine coolant temperature sensor. Why does my Dodge Ram run till warmed up? When starting truck cold, it runs perfect. After truck warms up starts to idle bad, and also starts making a loud suction noise like a vacuum leak. There's no vacuum leak ,the noise comes from the throttle body. If I turn off the truck and turn back on ,...