2010 GMC Canyon A/C System Seal Kit

You need to inspect the new O-ring seal for any signs of cracks, cuts, or damage, and you need to remove the cap or tape from the A/C refrigerant components. Then you need to carefully clean the sealing surfaces of the A/C refrigerant components, and lightly coat the new O-ring seal with mineral base 525 viscosity refrigerant oil. After that, you need to carefully slide the new O-ring seal onto the A/C refrigerant component, and ensure that the O-ring seal must be fully seated. Finally, you need to assemble the A/C components.

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

You need to inspect the new seal washer for any signs of cracks, cuts, or damage, and remove the cap or tape from the A/C refrigerant components. Then you need to clean the sealing surfaces of the A/C refrigerant components, and carefully install the new seal washer onto the A/C refrigerant component. Finally, you need to assemble the remaining A/C refrigerant components. Refer to the appropriate repair procedure.

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