I had the same problem when repairing my rig. After I could not locate a blockage in the duct system, I replaced the blower motor($45 from advance auto). It cured the problem. The old motor wasn't coming up to full RPM.


Va_Stumpy
89 Raider
"Never judge horsepower by exhaust"
3.0
automatic
stock as a rock
Dual Bouncy Seats