Wrangler 4WD V6-3.8L (2009)
Heater Core: Service and Repair
Installation
INSTALLATION
NOTE: LHD model with A/C shown in illustrations. RHD and heater-only models similar.
NOTE: If the foam seals for the heater core are deformed or damaged, they must be replaced.
1. Carefully install the heater core (4) into the passenger side of the air distribution housing (5).
2. Install the retaining bracket (2) and the screw (1) that secures the heater core tubes (3) to the air distribution housing. Tighten the screw to 1.2 Nm
(10 in. lbs.)
3. Position the flange (4) to the front of the HVAC housing (2).
4. Install the screw (3) that secures the flange to the HVAC housing. Tighten the screw to 1.2 Nm (10 in. lbs.).
NOTE: If the foam seal for the flange is deformed or damaged, it must be replaced.
5. Install the foam seal (1) onto the flange.
6. Install the floor distribution duct onto the passenger side of the air distribution housing See: Air Duct/Service and Repair/Floor Distribution Duct -
Installation.
NOTE: If the heater core is being replaced, flush the cooling system See: Engine, Cooling and Exhaust/Cooling System/Service and Repair .
7. Install the HVAC housing assembly See: Housing Assembly HVAC/Service and Repair/Removal and Replacement/HVAC Housing - Installation.
