2002 Ford F-150 Heater Not Working?
Thank you. I have read many forums, including this one, on this and checked every possible solution suggested, but no luck yet.
2002 Ford F-150 Heater Not Working?
Thanks. The air bubble was a possibility. I have ran the truck on some steep inclines with a full reservoir. Removed the upper heater hose and pressurized the reservoir to see if I could push air out of the heater hose, all to no avail.