The heater in my '01 Ram 2500 puts out only minimal warmth. Both the the in & out hoses feel equally hot, so it would seem that the core is not blocked. What should I be looking for? I just wanted to get some advice before tearing into anything.
Thanks.

"Gentlemen, we must all hang together, or surely, we shall all hang seperately."--Benjamin Franklin www.wwnboa.org if you're interested in '62-'74 B-Bodies