K 1500 Yukon Denali AWD V8-6.0L VIN U (2002)
10. Install the A/C refrigerant filter (3) to the evaporator tube (2) with the flow arrow pointing towards the evaporator.
NOTE: Refer to Fastener Notice in Service Precautions.
11. While holding the evaporator tube in the A/C refrigerant filter (1), tighten the nuts (4) to the A/C refrigerant filter (1).
Tighten
Tighten the nuts to 15 N.m (11 lb ft).
12. Remove the nuts (4) from the A/C refrigerant filter (1).
13. Coat the O-rings (2) with 525 viscosity refrigerant oil.
14. Install the O-rings (2) to the evaporator tube halves.
15. Install the nuts (4) to the A/C refrigerant filter (1).
Tighten
Tighten the nuts to 15 N.m (11 lb ft).
