Chevrolet Sonic Repair Manual: Air Conditioning Compressor Oil Balancing

Chevrolet Sonic Repair Manual / HVAC / Cooling / Air Conditioning Compressor Oil Balancing

Draining Procedure

Note:

Drain and measure as much of the refrigerant oil as possible from the removed compressor.

Drain the oil from both the suction and discharge ports of the removed compressor into a clean, graduated container. Rotate the compressor shaft to assist in draining the compressor.
Measure and record the amount of oil drained from the removed compressor. This measurement will be used during installation of the replacement compressor.
Inspect the oil drained from removed compressor. Refer to Air Conditioning Compressor Oil Diagnosis.
Properly discard the used refrigerant oil.

Balancing Procedure

Note:

The refrigerant oil in the A/C system must be balanced during compressor replacement.

Before installing the compressor, the refrigerant oil will have to be fully drained:
Add back the same quantity of polyalkylene glycol (PAG) oil as drained from the removed compressor.
Refer to the amount of refrigerant oil recorded during the compressor removal.

Air Conditioning Compressor Bracket Removal

Remove the 3 air conditioning compressor bracket bolts (1). Remove the air conditioning compressor bracket (2). ...

Air Conditioning Compressor Replacement (LDE, LUW, LWE)

Air Conditioning Compressor Replacement Callout Component Name Preliminary Procedure Recover the refrigerant. Refer to Refrigerant ...

Other materials:

Rear Safety Belt Comfort Guides
Rear safety belt comfort guides may provide added safety belt comfort for older children who have outgrown booster seats and for some adults. When installed on a shoulder belt, the comfort guide positions the shoulder belt away from the neck and head. Safety belt comfort guides are available ...

Instrument Panel Lower Trim Pad Cover Replacement (Without AAL)
Instrument Panel Lower Trim Pad Cover Replacement Callout Component Name 1 Instrument Panel Lower Trim Pad Fastener (Qty:?€‰2) Caution: Refer to Fastener Caution. 2 Instrumen ...

Engine Front Cover with Oil Pump Replacement
Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Set the engine to TDC. Refer to Camshaft Timing Chain Inspection. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove ...

0.0076