Suction Hose Replacement (4.8L, 5.3L, 6.0L)

Suction Hose Replacement (4.8L, 5.3L, 6.0L)

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure




1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Remove the coolant recovery reservoir.
3. Remove the suction line nut (1) from the accumulator.
4. Remove the rear suction line nut (2) if equipped with rear air.
5. Remove the suction line bolt from the compressor.
6. Remove the suction line from the vehicle.

Installation Procedure




1. Install the suction line into the vehicle.

Notice: Refer to Fastener Notice.

2. Install the suction line bolt to the compressor.

Tighten the bolt to 35 N.m (26 lb ft).

3. Install the rear suction line nut (2) if equipped with rear air.

Tighten the bolt to 16 N.m (12 lb ft).

4. Install the suction line nut (1) to the accumulator.

Tighten the nut to 16 N.m (12 lb ft).

5. Install the coolant recovery reservoir.
6. Leak test the fittings of the component using the J 39400-A.