Chevrolet Trax: 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
Fig. 11: Sealing Washer
- 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.
Fig. 12: Identifying Proper Seating Of A/C Refrigerant O-Ring
- 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 O-RING SEAL REPLACEMENT
Removal Procedure
- Disassemble the A/C refrigerant components. Refer to the appropriate
repair procedure.
- Remove the O-ring seal from the A/C refrigerant component.
- Inspect the O-ring seal for signs of damage to help determine the root
cause of the failure.
- Inspect the A/C components for damage or burrs. Repair if necessary.
NOTE: Cap or tape the open A/C refrigerant components immediately
to prevent
system contamination.
- Cap or tape the A/C refrigerant components.
- Discard the O-ring seal.
Installation Procedure
- Inspect the new O-ring seal for any sign of cracks, cuts, or damage.
Replace if necessary.
- Remove the cap or tape from the A/C refrigerant components.
- Using a lint-free clean, dry cloth, carefully clean the sealing surfaces
of the A/C refrigerant components
NOTE: DO NOT allow any of the mineral base 525 viscosity
refrigerant oil on the
new O-ring seal to enter the refrigerant system.
- Lightly coat the new O-ring seal with mineral base 525 viscosity
refrigerant oil.
NOTE: DO NOT reuse O-ring seals.
- Carefully slide the new O-ring seal onto the A/C refrigerant component.
Fig. 13: O-ring
- The O-ring seal (1) must be fully seated.
- Assemble the A/C components.
READ NEXT:
Fig. 14: Air Conditioning Compressor Hose
Air Conditioning Compressor Hose Replacement (LUJ, LUV)
AIR CONDITIONING COMPRESSOR HOSE REPLACEMENT (2H0)
Fig. 15: Air Conditioning Compressor Hose
A
Removal Procedure
Recover the refrigerant. Refer to Refrigerant Recovery and Recharging
(R-134a).
Remove the air cleaner inlet duct. Refer to Air Cleaner Inlet Duct
Replacement (2H0).
Fig. 2
Fig. 30: Air Conditioning Evaporator Hose Assembly
Air Conditioning Evaporator Hose Assembly Replacement (LUJ, LUV)
AIR CONDITIONING EVAPORATOR HOSE ASSEMBLY REPLACEMENT (2H0)
Fig. 31: Air Con
SEE MORE:
It is unusual for a tire to blow out
while driving, especially if the tires
are maintained properly. See Tires
If air goes out of a
tire, it is much more likely to leak
out slowly. But if there ever is a
blowout, here are a few tips about
what to expect and what to do:
If a front tire fails, the fla
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D