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:

Replacing Airbag System Parts after a Crash
Warning A crash can damage the airbag systems in the vehicle. A damaged airbag system may not work properly and may not protect you and your passenger(s) in a crash, resulting in serious injury or even death. To help make sure the airbag systems are working properly after a crash, have them i ...

Airbag Instrument Panel Module Replacement
Airbag Instrument Panel Module Replacement Callout Component Name Warning: Refer to SIR Inflator Module Handling and Storage Warning. Warning: Refer to SIR Warning. Preliminary Procedure Disable t ...

Automatic Transmission (AT)
9 speed automatic transmission The Nissan Armada is equipped with a sophisticated 9-speed automatic transmission that is electronically managed by an advanced transmission control module. This system is engineered to deliver optimal fuel efficiency, smooth gear transitions, and responsive per ...

0.0058