Express 4500 V8-6.0L (2010)
Replacement (Base) (See: Body and Frame/Grille/Service and Repair/Grille Replacement (Base)).
4. Remove the discharge line nut (2) from the condenser.
5. Remove the discharge line bolt from the compressor.
6. Remove the discharge line from the vehicle.
Installation Procedure
1. Install the discharge hose into the vehicle.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the discharge hose nut (2) to the condenser and tighten to 16 Nm (12 lb ft).
3. Install the grille. Refer to Grille Replacement (Uplevel) (See: Body and Frame/Grille/Service and Repair/Grille Replacement (Uplevel))Grille
Replacement (Base) (See: Body and Frame/Grille/Service and Repair/Grille Replacement (Base)).
4. Install the discharge hose to the compressor.
5. Install the discharge hose to the compressor bolt and tighten to 35 Nm (26 lb ft).
6. Install the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement (See: Engine, Cooling and Exhaust/Cooling
System/Coolant Reservoir/Service and Repair/Coolant Recovery Reservoir Replacement).
7. Leak test the fittings of the component using the J 39400-A.
Suction Hose Replacement
Suction Hose Replacement (4.8L, 5.3L, 6.0L)
Special Tools
J 39400-A Halogen Leak Detector
Removal Procedure