Temperature sensors
Asked by GuruB18CX Jan 05, 2019 at 10:14 AM about the 2012 Cadillac SRX AWD
Question type: Maintenance & Repair
CeL on the dashboard says
the car is hot temp gauge is
pegged on cold and the
engine can is running and I
can stick my fingers in the
coolant tank and the is warm
it the most maybe 90 or 100
degrees anyone else had this
problem
3 Answers
Check the engine coolant temp sensor (ECT). If you have a meter they can be tested, just google a how to. You most likely have two temp sensors, one for the dash gauge, and another (the ECT) for the engine computer.
2 people found this helpful.
I changed the engine temp sending unit and still have the same problem any idea where there might be another sending unit or sensor
6 people found this helpful.