I fitted the new sensor and everything started working, although it did seem to take a little longer than normal to reach operating temperature. To err on the side of caution, I will do a full coolant flush and replace tomorrow.
Hi,
The temperature gauge on my Defender 110 300 Tdi 1997 is not registering any heat on the temperature gauge.
I tested the thermostat and that is opening with no issues. I also replaced the sensor on top of the engine thinking that might be...