LR3 (LA) V8-4.4L (2009)
Heater Core: Service and Repair
Heater Core - Auxiliary Climate Control
Heater Core
Service Repair No - 82.26.19
Removal
WARNING: Eye protection must be worn.
1. Remove the climate control assembly.
CAUTION: Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean. Plug open connections
to prevent contamination.
NOTE: The receiver drier need only be changed under the following circumstances: There is dirt in the refrigerant circuit ( eg. compressor seizure ). The
system is leaking and refrigerant has been lost to atmosphere. Refrigerant circuit has been open more than 24 hours due to repair.
2. Remove the TXV assembly.
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Disconnect the electrical connector.
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Remove the 2 bolts.
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Remove the 2 screws.
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Discard the O-ring seals.
CAUTION: Engine coolant will damage the paint finished surfaces. If spilt, immediately remove the coolant and clean the area with water.
3. Remove the heater core.
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Carefully release the clips.
NOTE: Do not disassemble further if the component is removed for access only.
4. Remove the heater core, inlet and outlet pipes.
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Release the 2 clips.
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Discard the O-ring seals.