pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Hose/Line HVAC > < High Pressure Safety Valve HVAC|Service and Repair
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1. Lightly coat the new O-ring with mineral base 525 viscosity refrigerant oil.
2. Install the new O-ring to the pressure relief valve.

Notice:  Refer to Fastener Notice.

3. Install the pressure relief valve to the compressor.

Tighten the pressure relief valve to 8.8 N.m (78 lb in).

4. Lower the vehicle. Refer to Vehicle Lifting.
5. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
6. Test the affected A/C joint for leaks using J 39400-A.

Hose/Line HVAC > < High Pressure Safety Valve HVAC|Service and Repair