Chevrolet Sonic Repair Manual: Air Conditioning System Seal Replacement

Chevrolet Sonic Repair Manual / HVAC / Cooling / Air Conditioning System Seal Replacement

Removal Procedure

Disassemble the A/C refrigerant components. Refer to the appropriate repair procedure.

Note:

Cap or tape the open A/C refrigerant components immediately to prevent system contamination.

Cap or tape the A/C refrigerant components.

Remove the sealing washer (1) from the A/C refrigerant component.
Inspect the seal washer for signs of damage to help determine the root cause of the failure.
Inspect the A/C refrigerant components for damage or burrs. Repair if necessary.

Note:

DO NOT reuse sealing washer.

DISCARD the sealing washer.

Installation Procedure

Note:

Flat washer type seals do not require lubrication.

Inspect the new sealing washer for any signs of cracks, cuts, or damage.
Do not use a damaged sealing washer.
Remove the cap or tape from the A/C refrigerant components.

Using a lint-free clean, dry cloth, clean the sealing surfaces of the A/C refrigerant components.
Carefully install the NEW sealing washer (1) onto the A/C refrigerant component.
The sealing washer (1) must completely bottom against the surface of the fitting.

Note:

After tightening the A/C components, there should be a slight sealing gap of approximately 1.2 mm (3/64 in) between the A/C line and the A/C component.

Assemble the remaining A/C refrigerant components. Refer to the appropriate repair procedure.

Air Conditioning Refrigerant Service Valve Core Replacement

Special Tools GE-39400-A Halogen Leak Detector GE-46246 Valve Core Removal Tool For equivalent regional tools, refer to Special Tools. Removal Procedure Recover the refrigerant ...

Air Inlet Assembly Replacement

Air Inlet Assembly Replacement Callout Component Name Preliminary Procedures Remove the Heater and Air Conditioning Evaporator and ...

Other materials:

Rear Side Door Window Replacement (Sedan)
Rear Side Door Window Replacement Callout Component Name Warning: Refer to Glass and Sheet Metal Handling Warning. Preliminary Procedures Remove the rear side door trim panel. Refer to Rear Side Door Trim ...

Quarter Outer Panel Pressure Relief Valve Replacement
Quarter Outer Panel Pressure Relief Valve Replacement Callout Component Name Preliminary Procedure Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement 1 Quarter Outer Panel Pre ...

Intake Manifold Tuning Valve Actuator Replacement
Intake Manifold Tuning Valve Actuator Replacement Callout Component Name Preliminary Procedure Properly raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. 1 Intake Manifold ...

0.084