You'll probably find that a lug has broken off and the thermostat is wide open.
Just be very carful getting the 4 bolts out, just had a nightmare with mine.
Try a gentle tighten and a hammer on the end of them before removing otherwise you might have 4 sheared heads and a headache.
Just be very carful getting the 4 bolts out, just had a nightmare with mine.

Try a gentle tighten and a hammer on the end of them before removing otherwise you might have 4 sheared heads and a headache.
