Tools Required
J 39400 Halogen
Leak Detector
Removal Procedure
- Recover the refrigerant
from the system. Refer to
Refrigerant Recovery and Recharging
.
- Disconnect the evaporator hose assembly (1) from the accumulator
and the snap clamp (2).
- Disconnect the evaporator
hose assembly (2) from the hold down (1) on the right lower
frame rail.
- Disconnect the temperature sensor electrical connector.
- Remove the evaporator hose fastener (1).
- Disconnect the evaporator
hose assembly (2) from the evaporator core.
- Remove the upper filler panel. Refer to
Filler Panel Replacement - Upper
in Body Front End.
- Remove the nut (1)
retaining the evaporator hose assembly (3) to the condenser.
Disconnect the evaporator hose assembly (3) from the condenser.
- Remove the evaporator hose assembly.
Installation Procedure
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.
Important: Inspect the seal washers for damage.
Replace the seal washers that are damaged.
The sealing washers do not require lubrication.
- Connect the evaporator
hose assembly to the condenser.
Tighten
Tighten the evaporator hose fastener (1) to 20 N·m (15 lb ft).
- Connect the evaporator
hose (2) assembly to evaporator core.
Tighten
Tighten the nut (1) retaining the evaporator hose assembly (2)
to the evaporator core to 24 N·m (18 lb ft).
- Connect the evaporator
hose assembly (1) to the accumulator.
Tighten
Tighten the evaporator hose assembly to 20 N·m (15 lb ft).
- Secure the evaporator hose assembly (1) in the snap clamp (2)
on the accumulator.
- Connect the evaporator
hose assembly (2) to the right lower frame rail hold down (1).
- Connect the temperature sensor electrical connector.
- Recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings of the repaired or reinstalled component
using J 39400
.
- Install the upper filler panel. Refer to
Filler Panel Replacement - Upper
in Body Front End.