The engine overheats but the car heater underheats. Hmmm ...

If the coolant level is up where it should be, I would suspect a bad water pump (worn/broken impeller) or an air bubble in the cooling system somewhere. Either way, coolant flow isn't what it should be.

Don, y'all
.


Paw-paw Don, y'all
.

Favorite quote: "One need never apologize for exercising the Golden Rule."