GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2009
🢒
SLS
🢒
Engine
🢒
Engine Electrical
🢒 Liquid Line Replacement
Liquid Line Replacement LY7
Special Tools
J 39400-A
Halogen Leak Detector
Removal Procedure
Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
Remove the air cleaner from the vehicle. Refer to
Air Cleaner Assembly Replacement
.
Disconnect the quick connect fitting at the condenser tube. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Disconnect the liquid line from the strut tower retaining clip.
Remove the wiper motor module assembly. Refer to
Windshield Wiper System Module Replacement
.
Disconnect the quick connect fitting at the evaporator core. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Disconnect the liquid line from the evaporator core.
Remove the liquid line from the vehicle.
Remove and discard the O-ring seals.
Installation Procedure
Install new O-rings to the liquid line. Refer to
O-Ring Replacement
.
Install the liquid line in to the vehicle.
Connect the liquid line to the evaporator core.
Install the A/C quick connect fitting. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Install the wiper motor module assembly. Refer to
Windshield Wiper System Module Replacement
.
Connect the liquid line to the strut tower retaining clip.
Connect the liquid line to the condenser tube.
Install the A/C quick connect fitting. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Install the air cleaner onto the vehicle. Refer to
Air Cleaner Assembly Replacement
.
Evacuate and recharge the refrigerant system. Refer to
Refrigerant Recovery and Recharging
.
Using
J 39400-A
leak test the fittings of the component.
Liquid Line Replacement LH2
Special Tools
J 39400-A
Halogen Leak Detector
Removal Procedure
Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
Remove the air cleaner from the vehicle. Refer to
Air Cleaner Assembly Replacement
.
Disconnect the quick connect fitting at the condenser tube. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Disconnect the liquid line from the strut tower retaining clip.
Remove the wiper motor module assembly. Refer to
Windshield Wiper System Module Replacement
.
Disconnect the quick connect fitting at the evaporator core. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Disconnect the liquid line from the evaporator core.
Remove the liquid line from the vehicle.
Remove and discard the O-ring seals.
Installation Procedure
Install new O-rings to the liquid line. Refer to
O-Ring Replacement
.
Install the liquid line in to the vehicle.
Connect the liquid line to the evaporator core.
Install the A/C quick connect fitting. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Install the wiper motor module assembly. Refer to
Windshield Wiper System Module Replacement
.
Connect the liquid line to the strut tower retaining clip.
Connect the liquid line to the condenser tube.
Install the A/C quick connect fitting. Refer to
Air Conditioning Line/Tube Connector Removal/Replacement
.
Install the air cleaner from the vehicle. Refer to
Air Cleaner Assembly Replacement
.
Evacuate and recharge the refrigerant system. Refer to
Refrigerant Recovery and Recharging
.
Using
J 39400-A
, leak test the fittings of the component.