She never took this long to reach three bars on the gage before.
Is this a sign of the temperature sensor going?

HiUkphiltr7 wrote: ↑Mon Dec 27, 2021 10:38 pm Recently on my 04 C3 diesel 1.4 I have had the engine temperature running gauge on the dash taking a long time to hit three bars. Then when she is at three bars, she will then swap from three to two and then back a bit.
She never took this long to reach three bars on the gage before.
Is this a sign of the temperature sensor going?![]()