Heater Core Replaced, Now Blows Cold Air
I had a leaking heater core replaced on my 99 Winnebago with a Freightliner XC chassis. No more leaks, but now the dash heater only blows cold air. I suspect my local truck repair guy (who knows hea...
Forum Discussion
Some heater core manufacturers use small plugs at the supply/return connections to the heater core to prevent debris from entering prior to installation. Obviously those plugs should be removed prior to installation.
Chum lee
Chum lee
