Patriot 4WD L4-2.4L VIN W (2007)
2. Install the two metal retaining clips (3) that secure the bottom of the air distribution housing to the HVAC housing.
3. Install the seven screws (1) that secure the air distribution housing to the HVAC housing. Tighten the screws to 1.2 Nm (10 in. lbs.).
4. Carefully install the heater core (6) into the left side of the air distribution housing (5).
5. On RHD models, install the air distribution housing onto the HVAC housing (9).
6. Install the retaining bracket (4) and screw (3) that secure the heater core tubes (8). Tighten the screw to 1.2 Nm (10 in. lbs.).
7. Install the flange (2) that secures the heater core tubes to the front of the HVAC housing.
8. Install the screw (10) 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.
9. Install the foam seal (1) onto the flange.
10. Install all of the floor distribution ducts onto the air distribution housing.
NOTE: If the heater core is being replaced, flush the cooling system.
11. Install the HVAC housing assembly.
Air Inlet Housing Removal
HOUSING-AIR INLET
WARNING: Disable the airbag system before attempting any steering wheel, steering column, or instrument panel component diagnosis or
service. Disconnect and isolate the negative battery (ground) cable, then wait two minutes for the airbag system capacitor to discharge before
performing further diagnosis or service. This is the only sure way to disable the airbag system. Failure to take the proper precautions could
result in accidental airbag deployment and possible personal injury or death.
WARNING: Refer to the applicable warnings and cautions for this system before performing the following operation. Failure to follow the
warnings and cautions could result in possible personal injury or death.
NOTE: The air inlet housing must be removed from HVAC housing and disassembled for service of the recirculation-air door.
NOTE: LHD model shown. RHD model similar.
