Operation CHARM: Car repair manuals for everyone.

Compressor HVAC: Service Precautions

CAUTION: If installing a new air conditioning compressor due to an internal failure of the old unit, carry out the following procedures to remove contamination from the air conditioning system.
- If A/C flushing equipment is available, carry out air conditioning system flushing prior to installing a new air conditioning compressor.
- If A/C flushing equipment is not available, carry out air conditioning system filtering after a new air conditioning compressor has been installed.
- Install a new evaporator core orifice as directed by the A/C flushing or filtering procedure.
- Install a new suction accumulator as directed by the A/C flushing or filtering procedure.