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Accumulator HVAC: Service and Repair

SUCTION ACCUMULATOR







Removal and Installation

NOTE: Installation of a new suction accumulator is not required when repairing the air conditioning system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the suction accumulator.

1. With the vehicle in NEUTRAL, position it on a hoist.
2. Recover the refrigerant.
3. Disconnect the suction accumulator outlet fitting.
- Discard the O-ring seals.

4. Disconnect the suction accumulator inlet fitting.
- Discard the O-ring seals.

5. Disconnect the A/C cycling switch electrical connector.
6. Remove the 3 suction accumulator bolts.
- To install, tighten to 15 Nm (11 lb-ft).

7. Remove the suction accumulator.
8. To install, reverse the removal procedure.
- Install new O-ring seals.
- Lubricate the refrigerant system with the correct amount of clean PAG oil.

9. Evacuate, leak test and charge the refrigerant system.
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