Quote Originally Posted by Triathlete View Post
But, if the sensor is bad the scan gauge will still give a bad reading since the scan gauge will still be getting its signal from the bad temp sensor.
I'm thinking the sensor that turns the fan on/off (not the sensor for the guage). When the AC is on, the temp is rock solid where it's supposed to be. I got the sensor from the stealership but it looked different (not as long). There has to be a reason that a longer probe is better!!!