Evaporator Tube Replacement 2.2L
Tools Required
J 39400-A Halogen
Leak Detector
Removal Procedure
- Remove the battery. Refer to
Battery Replacement
in Engine Electrical.
- Recover the refrigerant from the system. Refer to
Refrigerant Recovery and Recharging
.
- Remove the evaporator
tube retaining screw.
- Remove the evaporator tube clip from the accumulator.
- Remove the evaporator tube from the evaporator.
- Remove the O-ring seal and discard.
- Remove the air intake resonator.
- Remove the evaporator
tube from the condenser.
- Remove the O-ring seal.
Installation Procedure
- Install a new O-ring seal. Refer to
O-Ring Replacement
in
Heating, Ventilation and Air Conditioning.
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 evaporator tube to the condenser.
Tighten
Tighten the evaporator tube to 28 N·m (21 lb ft).
- Install the air intake resonator (2.2L only), or the lower radiator
hose (4.3L only).
- Install a new O-ring seal. Refer to
O-Ring Replacement
in Heating, Ventilation and Air Conditioning.
- Install the evaporator
tube to the evaporator.
Tighten
Tighten the evaporator tube to 28 N·m (21 lb ft).
- Install the evaporator tube clip to the accumulator.
- Install the evaporator tube retaining screw.
Tighten
Tighten the screw to 1.9 N·m (17 lb in).
- Install the battery. Refer to
Battery Replacement
in Engine Electrical.
- Evacuate and recharge the refrigerant system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings components using the J 39400-A
.
Evaporator Tube Replacement 4.3L
Tools Required
J 39400-A Halogen
Leak Detector
Removal Procedure
- Remove the battery. Refer to
Battery Replacement
in Engine Electrical.
- Recover the refrigerant from the system. Refer to
Refrigerant Recovery and Recharging
.
- Remove the evaporator
tube retaining screw.
- Remove the evaporator tube clip from the accumulator.
- Remove the evaporator tube from the evaporator.
- Remove the O-ring seal and discard.
- Remove the lower radiator hose.
- Remove the evaporator
tube from the condenser.
- Remove the O-ring seal.
Installation Procedure
- Install a new O-ring seal. Refer to
O-Ring Replacement
in Heating, Ventilation and Air Conditioning.
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 evaporator tube to the condenser.
Tighten
Tighten the evaporator tube to 28 N·m (21 lb ft).
- Install the lower radiator hose.
- Install a new O-ring seal. Refer to
O-Ring Replacement
in Heating, Ventilation and Air Conditoning.
- Install the evaporator
tube to the evaporator.
Tighten
Tighten the evaporator tube to 28 N·m (21 lb ft).
- Install the evaporator tube clip to the accumulator.
- Install the evaporator tube retaining screw.
Tighten
Tighten the screw to 1.9 N·m (17 lb in).
- Install the battery. Refer to
Battery Replacement
in Engine Electrical.
- Evacuate and recharge the refrigerant system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings components using the J 39400-A
.