Cooling Module (G2344648): Removal
WARNING: This page is about a different variant/trim than selected.
WARNING:
Make sure the engine cooling system is cool prior to doing this procedure.
CAUTION:
- Engine coolant will damage the paint finished surfaces. If split, immediately remove the coolant and clean the area with water.
- The desiccant bag need only be changed under the following circumstances: There is dirt in the refrigerant circuit (For example: compressor seizure), the system is leaking and refrigerant has been lost to atmosphere, or the refrigerant circuit has been open more than 24 hours, due to repair.
- Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
NOTE:
- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
- This procedure contains illustrations showing certain components removed to provide extra clarity.
- Disconnect the startup battery ground cable.
Refer to: 12V SYSTEM DISCONNECT AND CONNECT
- Evacuate the Air Conditioning (A/C) system.
Refer to: AIR CONDITIONING SYSTEM RECOVERY, EVACUATION AND CHARGING
- Raise and support the vehicle on a suitable 2-post lift.
Refer to: JACKING AND LIFTING
- Partially drain the engine cooling system.
Refer to: COOLING SYSTEM PARTIAL DRAINING AND VACUUM FILLING
- Remove the viscous cooling fan.
Refer to: VISCOUS COOLING FAN
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CAUTION: Take extra care not to damage the component.
- Remove the coolant expansion tank bolt.
- Disconnect the 2 coolant pipe connectors.
Release the coolant expansion tank.
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CAUTION: Be prepared to collect escaping fluid.
- Disconnect the coolant expansion tank hose.
- Disconnect the electrical connector.
- Remove the coolant expansion tank.
- Remove the hood latch panel.
Refer to: HOOD LATCH PANEL
- Release the 2 wiring harness bracket clips from the viscous cooling fan shroud.
- Reposition the wiring harness away from the viscous cooling fan shroud.
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CAUTION: Make sure the 4 O-ring seals are discarded.
- Remove the upper A/C pipe bracket bolt.
- Remove the 2 nuts.
- Release the 2 A/C pipes and discard the 4 O-ring seals.
- Release the 2 coolant hose clips.
- Disconnect the 2 lower coolant hose connectors from the radiator.
- Disconnect the 2 electrical connectors.
- Release the wiring harness clip.
- Release the coolant hose from the plastic clamp.
- Disconnect the electrical connector from the charge air cooler coolant pump.
- Remove the bolt.
- Release the charge air cooler coolant pump.
- Remove the bolt.
- Release the cooling system swirl pot.
Disconnect the 2 upper coolant hose connectors from the radiator.
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CAUTION: Take extra care not to damage the component.
- Remove the 2 screws and the 2 washers.
- Remove the 2 radiator lower mounts.
- With assistance, carefully remove the cooling module.
- Remove the 2 radiator upper mounts.