Could be the fan switch, the fuse, faulty wiring or wiring connections or the fan motor is burned out.
it could be an alternator problem,is it an automatic type heater(no manual levers)
timing marks for 1996 Isuzu trooper
4.2 QTS
Flush radiator
Check myisuzuparts.com
I have a 1994 Isuzu Trooper and it has issues upshifting at lower speeds. How do I check the fluid level in the transmission when there is no dipstick?
how to install a blower motor for a 1994 Toyota pickup
how to install a blower motor for a 1994 Toyota pickup
It is either the fuse or relay. also check the heater/ ac control switch.
How do you replace the blower motor on a 1994 chevy lumina euro?
it on the blower motor housing