Q: What should be done before servicing the Sealing Washer?
A:
You should remove the seal washer from the A/C refrigerant component.
By Bob
GM Specialist
28/10/2022
Q: What should be done before servicing the O-Ring?
A:
You should disassemble the A/C refrigerant components.
By Bob
GM Specialist
28/10/2022
Q: What should be noticed when servicing the O-Ring?
A:
Cap or tape the open A/C refrigerant components immediately to prevent system contamination.
By Bob
GM Specialist
28/10/2022
Q: What should be noticed when servicing the Sealing Washer?
A:
After tightening the A/C components, there should be a slight sealing washer gap of approximately 1.2 mm (3/64 in) between the A/C line and the A/C component.
By Bob
GM Specialist
28/10/2022
FAQ for Other Repair Info
Q: What is the removal procedure for the Heater Core?
A:
Remove the HVAC module assembly, the Heater Core case cover, the heater core bracket and screw, and the heater core.
Q: What is the removal procedure for the Blower Motor Relay?
A:
Remove the electrical center cover, and remove the Blower Motor control relay from the electrical center.
Q: What special tool will I need when servicing the Condenser?