2007 Chevrolet Equinox A/C System Seal Kit

You may need to inspect the new O-ring seal for any signs of cracks, cuts, or damage and replace it if necessary, remove the cap or tape from the A/C refrigerant components, dry cloth, carefully clean the sealing surfaces of the A/C refrigerant components, then lightly coat the new O-ring seal with mineral base 525 viscosity refrigerant oil, carefully slide the new O-ring seal onto the A/C refrigerant component. For your information, the O-ring seal must be fully seated.

You will need to remove the seal washer from the A/C refrigerant component, inspect the seal washer for signs of damage to help determine the root cause of the failure and the A/C refrigerant components for damage or burrs, then discard the sealing washer.

No, you cannot. You mustn't reuse the sealing washer.

You will need to disassemble the A/C refrigerant components, remove the O-ring seal from the A/C refrigerant component, inspect the O-ring seal for signs of damage to help determine the root cause of the failure and the A/C refrigerant components for damage or burrs, then cap or tape the A/C refrigerant components.