I agree with Fred.
If however the problem persists after changing the coolant level sensor,
check the pin connections at the plug.The plug will lock on tightly but the
pin connections inside can be loose.To repair remove plug housing and check
and tighten both terminal connections.
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.