I need to figure out just how to take it the heater crate assembly the end to gain to the heater core. I havent discovered a hands-on to execute this ethier.


You are watching: 1998 jeep grand cherokee heater core

*

See figures 1, 2, 3, 4 and 5

*

Fig. 1: view of the evaporator/blower real estate componentsDisconnect the negative battery cable.If equipped through air conditioning, have the device discharged by a qualified professional mechanic making use of an approved recovery/recycling machine.Drain the coolant.CAUTIONWhen draining coolant, save in mind that cats and dogs space attracted by ethylene glycol antifreeze, and also are quite likely to drink any type of that is left in one uncovered container or in puddles on the ground. This will certainly prove fatal in enough quantity. Always drain the coolant into a sealable container. Coolant should be reused unless it is contaminated or numerous years old.Disconnect the heater hoses in ~ the main point tubes.Disconnect the blower engine wires and also vent tube.If equipped, eliminate the facility console.Remove the lower fifty percent of the instrument panel.Disconnect the wiring in ~ the A/C relay, blower motor resistors and also A/C thermostat. Disconnect the vacuum hoses in ~ the vacuum motor.Cut the plastic retaining strap the retains the evaporator real estate to the heater main point housing.

*

Fig. 2: watch of the evaporator/blower housing manage cable and also retainers

*

Fig. 3: view of the evaporator/blower real estate retaining fasteners

*

Fig. 4: watch of the evaporator housing tabsDisconnect and remove the heater regulate cable.Remove the clips at the rear blower real estate flange and also remove the retaining screws.Remove the real estate attaching nuts from the studs on the engine compartment next of the firewall.Remove the evaporator drain tube.Remove the ideal kick panel and the instrument panel support bolt.Gently pull out on the right side that the dash and also rotate the housing down and toward the rear to disengage the mounting studs indigenous the firewall. Eliminate the housing.Unbolt and remove the main point from the housing.To install:Install the main point in the housing. Ensure that the real estate is positioned on the mounting studs on the firewall.When installation the housing, care must be taken not to catch wires between the real estate fresh air inlet and also the dash panel on the ideal side of the housing.Install the real estate retaining screws and also the rear housing clips.Install the housing attaching nuts indigenous the studs top top the engine compartment next of the firewall.Connect the blower engine wires and also vent tube.Connect the wait conditioning hose at the development valve. Always use a back-up wrench!Connect the wiring in ~ the A/C relay, blower engine resistors and A/C thermostat.Connect the heater regulate cable.

See more: What Level Do You Stop Burning Tuna ? What Level Do You Stop Burning Tuna

Connect the vacuum hoses at the vacuum motor.Install the appropriate kick panel and also the instrument panel assistance bolt.Install the evaporator drainpipe tube.Install the lower fifty percent of the tool panel.Install the center console, if equipped.Connect the heater hoses in ~ the core tubes.Fill the cooling system.Connect the an unfavorable battery cable.Have the device evacuated and recharged by a qualified professional mechanic, using the appropriate equipment.Start the vehicle and also check for proper operation that system.

*

Fig. 5: as soon as installing the heater core make sure the seal is properly installed