Sounds like the heater core is leaking its a big job probably best left to the professionals
Bad blower motor fuse? Bad blower motor resistor pack? Bad blower motor - checck to see if it is getting power--if so bad motor Bad switch?
you can put a blower on nearly any motor
Blower motor fuse is blown. Blower motor resistor burned out. Blower motor switch bad. Blower motor bad.
The heater blower motor in a 1995 Pontiac Transport is located on the passenger side of the engine compartment. It is on the firewall near the hood hinge.
its behind the blower motor under the passenger side of dash
Check for a bad blower resistor at blower motor
gas
The blower rheostat on a 93 Pontiac Grand Am is located inside the engine bay, just to the right of the blower fan housing. It is almost directly behind the trans dipstick. It isn't that hard to replace.
Under the hood to the left of the blower motor mounted in the housing on the firewall...
Blower shaft bushing worn.
Resistor is located behind the blower motor assembly.
the blower switch itself is located in the instrument panel. it adjust the speed of the blower. the blower resistor, if that is what you are looking for,is located beside the blower motor under the pass. side of the dash