Suburban 4WD V8-6.0L (2007)
Hose/Line HVAC: Service and Repair
Auxiliary Air Conditioning Evaporator Tube Replacement (Suburban XL)
AUXILIARY AIR CONDITIONING EVAPORATOR TUBE REPLACEMENT (SUBURBAN XL)
TOOLS REQUIRED
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging. See: Service and Repair/Procedures/Refrigerant
Recovery and Recharging
2. Remove the auxiliary A/C evaporator tubes (3) from the condenser tube (2) and the accumulator (5).
3. Loosen the right front wheelhouse to gain access to the clamp behind the wheelhouse.
4. Raise the vehicle. Refer to Vehicle Lifting.
5. Remove the right assist step.
6. Remove the front wheelhouse liner.
7. Remove the rear wheelhouse liner.
8. Remove the retaining nut (2) and the auxiliary A/C evaporator tubes (3) from the auxiliary HVAC module.
9. Remove the heater/A/C tubes retaining nut (4) from the stud (1) at the frame (6).
10. Remove the auxiliary A/C evaporator tubes (3) from the clamps (5).
11. Remove the auxiliary A/C evaporator tubes from the vehicle.
INSTALLATION PROCEDURE
