Friend of mine has a 2002 Jeep Grand Cherokee V8. She recently had a
radiator leak and got the radiator, thermostat and hoses replaced.
The car seemed to run hot before that. Now, 2 weeks after, the engine
light came on and the code reads P0118 Engine Coolant Temp Circuit
High Input. Looks also like the temp gauge indicates usually a high
temperature, which would support the error code.
Any tip on where to start checking? Coolant level has not moved after
radiator replacement and is fine.
Thanks in advance.
Axel