Change the motor resistor under the dash first.
Do a Google search of Ford Explorer blend door , there are lots of articles and some videos
on my 98, when you remove the compartment under the steering wheel the compartment has a diagram of all the fuses.
Sounds like your heater core needs to be replaced.
If it is leaking it needs replacing. If you have no heat and the inlet heater hose is hot and the outlet is cool, it is stopped up and may need replacing, if it cannot be flushed out.
probably a water heater.... {BMF}
How do you replace a heater core in a 1998 Ford Expedition?"
How do you replace a heater core in a 1998 ford expedition?"
How do I replace the block heater in my 1998 F150 4.6L?
The entire dash assembly needs to be removed to gain access to the heater core. If you want to do this job I would recomend purchasing a shop manual for that vehicle to help walk you thru it.
The entire dash assembly needs to be removed to gain access to the heater core. I would recomend purchasing a shop manual for that vehicle if you decide to do the job yourself.
needs heater core replaced wost likely be hind the glove box
heater is not getting hot