GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Cobalt
🢒
HVAC
🢒
Heating, Ventilation, and Air Conditioning
🢒 Condenser Tube Replacement
Condenser Tube Replacement LNF
Special Tools
J 39400-A
Halogen Leak Detector
Removal Procedure
Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the condenser tube bolt and tube from the condenser.
Remove and discard the sealing washers.
Lower the vehicle.
Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
.
Remove the condenser tube from the frame rail bracket (1).
Remove front condenser tube from rear condenser tube (1).
Remove the condenser tube from the front of dash (2).
Remove the condenser tube and evaporator hose from the thermal expansion valve (TXV).
Remove and discard the seal washer.
Installation Procedure
Install new sealing washers on the condenser tube and evaporator hose fittings. Refer to
Sealing Washer Replacement
.
Install the condenser tube and evaporator hose to the TXV.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the TXV nut and tighten to
20 N·m (15 lb ft)
.
Install the front condenser tube to the rear condenser tube (1) and tighten the nut to
20 N·m (15 lb ft)
.
Install the condenser tube to the front of dash (2) and tighten the nut to
10 N·m (88 lb in)
.
Install the condenser tube to the frame rail bracket (1).
Install the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Install a new seal washer to the condenser tube. Refer to
Sealing Washer Replacement
.
Install the condenser tube and bolt to the condenser and tighten the bolt to
20 N·m (15 lb ft)
.
Lower the vehicle.
Evacuate and charge the refrigerant system. Refer to
Refrigerant Recovery and Recharging
.
Leak test the fittings using the
J 39400-A
.