The most common problem is with the blend doors. Check heatertreater.net for diagnostic information and an inexpensive fix.
There are several things that can cause heater problems in your 1998 Jeep Grain Cherokee. The most common cause of heater problems is low fluid in your cooling system.
No, the XJ Cherokee does not have the same heater box as a WJ Grand Cherokee.
bad fuel filter
Bad Struts
Heater core
If you have no heat in your 02 grand Cherokee limited blower works heater lines are hot good circulation just no heat comes out?Maybe blocked heater core. Also check thermostat.Your problem is with the blend doors in the GC. Check the HeaterTreater eBay listings for diagnostic information and a fix.
There is a fuse that protects the HVAC (Heating, Ventilation, Air Conditioning) blower motor circuit.
where is the ac drain on 1999 jeep grand cherokee limited
Yes
Yes
Do you live in an area that you need your heater?
There wasn't a 2003 Cherokee. The last Cherokee was 2000.