Discharge Hose Replacement. Pontiac Sun Runner - 4WD (Canada) 1998

For 1990-2009 cars

### Removal Procedure

1. Discharge and recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
2. Remove the front grille. Refer to Grille Replacement in Exterior Trim.
3. Remove the 1 bolt and the compressor discharge hose (4) at the compressor.
4. Remove the 1 bolt and the clamp from the radiator support.
5. Remove the 1 bolt and the compressor discharge hose (5) from the condenser
6. Remove the hose from the vehicle.

### Installation Procedure

1. Coat new O-rings with 525 viscosity mineral oil.

Install the new O-rings to the refrigerant pipe fittings.

2. Position the hose into the vehicle.
3. Install the compressor discharge hose at the condenser (5). Secure with 1 bolt.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

Tighten
Tighten the bolt to 25 N·m (18 lb in).

4. Install the compressor discharge hose to the compressor (4). Secure with 1 bolt.

Tighten
Tighten the bolt to 10 N·m (89 lb in).

5. Secure the hose in the radiator mounted bracket. Secure with the 1 bolt.
6. Install the front grille. Refer to Grille Replacement in Exterior Trim.
7. Evacuate and recharge the air conditioning system. Refer to Refrigerant Recovery and Recharging .
8. Operate the A/C system and test for refrigerant leaks. Refer to Leak Testing .