Hi all. My non ac heater box for my 1977 k20 is junk and we have an old 70's c60 that is non ac. It seems the blower shroud on the engine side is the same. Would the heater core box inside the cab be the same as well? Or has anyone ever made the conversion. I have called local junk yards and...
Hi all: I read I think all of the threads here about blower fan speed and switch problems, and I am still a bit confused. It looks like the "lack of high" fan speed problem is clearly the relay in the dash, but I want to clarify if it's correct that not all trucks have that relay at all?
My...