Hello. First post here. Working on my 1993 F250 IDI, the heater fan has been growling occasionally for three years. I finally got around to addressing it. In the past, I waited for engine heat, then ran the fan on low for a bit to warm up the bearings in the fan motor/blower unit, then...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.