Service replacement compressor contains 2.8 ounces of SUN PAG refrigerant oil. No oil needs to added to replacement compressor prior to installation.
If system abruptly loses refrigerant, for example in the event of a collision, compressor must be replaced. It is not necessary to add refrigerant oil to compressor prior to installation.
If refrigerant oil needs to added to system for normal maintenance, or if a component other than compressor is replaced, PAG oil may be added to system. See SANDEN SCROLL COMPONENT REFRIGERANT OIL CAPACITIES (GENERAL MOTORS "K" BODY) table.
Use new "O" rings on refrigerant lines. Install A/C compressor. Perform leak test. Evacuate and charge system. Ensure A/C system is operating properly.

SANDEN SCROLL COMPONENT REFRIGERANT OIL CAPACITIES ("K" BODY)

Component

⁽¹⁾ Ounces

Accumulator

4.0

Compressor

2.8

Condenser

1.0

Evaporator

1.0

System Total

8.8

⁽¹⁾	If more than specified amount of PAG (GM P/N 12356151) oil is drained from component, add an equal amount to replacement component.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

General Motors ("K" Body)