Not sure exactly what you are asking. Check the HeaterTreater web site for diagnostic information on the GC. You can get a pointer by following my user name to my Bio Page or just search heatertreater in any search engine. They are the experts and can answer any question on the GC HVAC system. ford4me
Yes
Do you live in an area that you need your heater?
The HeaterTreater is an after market kit that solves heater and AC for the Jeep Grand Cherokee and Laredo. It is much cheaper than the dealership fix and is easy to install. For diagnosis and info, check out www.heatertreater.net or search eBay for "heatertreater".
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.
On a 4.0L, yes one of the heater hoses does.
The heater core is inside the hvac housing under the dash.
The HeaterTreater is an after market kit that solves heater and AC for the Jeep Grand Cherokee and Laredo. It is much cheaper than the dealership fix and is easy to install. For diagnosis and info, check out www.heatertreater.net or search eBay for "heatertreater".
Jeep Grand Cherokee was created in 1993.
No such part on a 2002 Jeep Grand Cherokee.No such part on a 2002 Jeep Grand Cherokee.
No, the entire dash has to be removed.
no
The grand Cherokee is a body style, sport is a trim package that is used on all jeep models(wrangler, Cherokee, grand Cherokee, patriot, ...)