Accumulator HVAC

Compressor systems require 240 ml (8 fluid ounces) of polyalkylene glycol (PAG) synthetic refrigerant oil GM P/N 12345923 or equivalent. During component replacement and conditions stated, new oil quantities should be added to the system as follows:

^ Accumulator Replaced:
- Add 105 ml (3.5 fluid ounces) to new accumulator.
^ Front Evaporator replaced.
- Add 90 ml (3 fluid ounces) oil.
^ Condenser replaced.
- Add 30 ml (1 fluid ounce) oil.
^ Rear Evaporator replaced.
- Add 60 ml (2 fluid ounces) oil.
^ Rear Evaporator Pipes replaced.
- Add 30 ml (1 fluid ounce) oil.
- If less than 30 ml (1 fluid ounce) is drained, add 60 ml (2 fluid ounces).
- If more than 30 ml (1 fluid ounce) is drained, add same amount.