Grand Cherokee 4WD L6-242 4.0L VIN S MFI (1993)
Heater Core: Service and Repair
Fig.59 Heater Core
REMOVAL
1. Remove the heater-A/C unit from the vehicle.
Under Heater-A/C Unit See: Housing Assembly HVAC/Service and Repair/Heater - A/C Housing Removal and Installation
2. Remove the heater core retaining screws.
3. Pull the heater core straight out of the housing.
INSTALLATION
1. Install the heater core into the housing.
2. Position the clips over the heater core tubes. Install and tighten the screws.
3. Install the heater-A/C unit into the vehicle.
Under Heater-A/C Unit See: Housing Assembly HVAC/Service and Repair/Heater - A/C Housing Removal and Installation
