go to the librery and find a repair book. most of them have how to do the replacement in it. There are several books by different authers.
Under the dash, passenger side, next to the firewall.
Replace your heater selector switch
replace heater core in a 1991 Chevy work truck 1500
Answer replacing the heater core on a 1991 explorer is a simple job and takes around 30 minutes. disconnect the hoses from core in engine bay. remove access cover located below the dash on passenger side. remove core, replace core.
Depends on which engine it has. Try a Google Search.
no
The dash has to be removed to gain access to the heater box. The heater box then comes out and is split open to replace the core.
There is a hard line on the back side of the engine block and the hard line sometimes cracks. i would check that line and see if it is leaking. If is not that hard line check your heater core hoses. Pressure test system to determine where leak originates
a trooper engine or a rodao engine
As soon as you pop the hood, it should be to the left of the engine. it is visible from top view.
There is not a block heater on this car. My 1991 Ford Mustang 5.0 LX had a block heater but I can't remember where it was installed on the engine , I believe on the passenger side of the engine block in a freeze plug ( expansion plug ) hole
replace or repair. It will only get worse.