Hombre S Regular Cab 4WD V6-4.3L (1999)
1. Use the J 26549-E in order to install the expansion (orifice) tube.
2. Coat the new O-ring seal with 525 viscosity refrigerant oil.
3. Install the new O-ring seal.
NOTE: Refer to Fastener Note in Service Precautions.
4. Install the evaporator tube to the evaporator.
Tighten
Tighten the evaporator tube to 27.5 N.m (20 lb ft).
5. Add refrigerant to the system.
6. Ensure that no leaks exist in the system.
