R Ron G New member Jan 13, 2010 #1 I have a 2003 Ford Explorer V6 and when the engine is cold about 5 min into the drive the temp gauge goes from mid to red and immediately then drops back to mid. Could this be a thermostat issue, water pump or something else?
I have a 2003 Ford Explorer V6 and when the engine is cold about 5 min into the drive the temp gauge goes from mid to red and immediately then drops back to mid. Could this be a thermostat issue, water pump or something else?