- Install the side seals (1) to the HVAC lower case.
- Install the upper seal (2) to the HVAC lower case.
- Install the center seal (3) to the HVAC case.
- Install the lower seal (4) to the HVAC case.
- Install the heater core pipe retainer clamp
to the heater core pipes.
- Install the heater core to the HVAC lower case.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the screw (2) to the heater core retainer clamp.
Tighten
Tighten the screw to 1.5 N·m (13 lb in).
- Install the screw (1) to the heater core support bracket.
Tighten
Tighten the screw to 1.5 N·m (13 lb in).
- Install outer seal (5) to the heater
core.
- Install new seals number (1) and (2) to the heater core cover.
- Install the caulk (3) on to the heater core cover.
- Install the heater core cover.
- Install the heater core cover screws.
Tighten
Tighten the screws to 1.5 N·m (13 lb in).
- Install the heater core outlet cover.
- Install the screws to the heater core outlet cover.
Tighten
Tighten the screws to 1.5 N·m (13 lb in).
- Install the HVAC vacuum harness bracket .
- Install the screws to the HVAC vacuum harness bracket.
Tighten
Tighten the screws to 10 N·m (89 lb in).
- Connect the rear floor air outlet duct to the heater core outlet cover.
- Install the rear floor air outlet duct to the holes in the floor reinforcement.
- Install the floor carpet. Refer to
Front Floor Panel Carpet Replacement
in Interior Trim.
- Install the vacuum tank. Refer to
Vacuum Tank Replacement
in HVAC System - Manual.
- Connect the inlet and outlet heater hose
to the heater core.
Important: Reposition the heater core hose clamps in the indicated location.
- UseJ 38185
in order
to reposition the heater hose inlet and outlet clamp to the heater core.
- For a 3.8L engine, install the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
in Engine Mechanical
- 3.8L.
- Fill the coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.