TrailBlazer 4WD L6-4.2L VIN S (2002)
4. Connect the heater hoses to the heater core.
5. Connect the evaporator tube (4) to the evaporator (1).
6. Install the accumulator (6) to the evaporator (1).
NOTE: Refer to Fastener Notice in Service Precautions.
7. Tighten the accumulator retaining nut.
Tighten
Tighten the nut to 4.5 N.m (40 lb in).
8. Install the I/P carrier.
9. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
10. Leak test the fittings of the components using the J 39400.
11. Refill the engine coolant.
