Operation CHARM: Car repair manuals for everyone.

Adding Oil

Adding oil to the A/C system should take place after recovery and before evacuation procedure. Open the A/C system at the suction/liquid line assembly to liquid line joint. Always install new seal washers whenever a joint is opened. Do not lubricate seal washers. Pour the correct quantity of new PAG compressor oil into the liquid line. For component replacement, add new Saturn refrigerant PAG oil to the component before installation.