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1st Gen. Ram - All TopicsDiscussion for all Dodge Rams prior to 1994. This includes engine, drivetrain and non-drivetrain discussions. Anything prior to 1994 should go in here.
Welcome to the forum, that said your fuse block looks a lot better than most so I don't believe your problem is there. Awhile back a member Jimbo486 posted a diagram of the ducksfoot and what the wires power, I would go there first
Good luck, also fill out your sig so we know what your truck is as it makes diagnosing some problems a lot easier and let us know what you did to fix it
Is The heater box full of a mouse house and in need of a cleaning?
Is the heater valve opening on the heater lines, under the hood?
Does the truck warm up, or is the thermostat stuck open?
