TrailBlazer 2WD L6-4.2L VIN S (2003)
1. Install new O-ring seals.
2. Install the compressor discharge hose (2) to the condenser (4).
3. Install the compressor discharge hose nut.
NOTE: Refer to Fastener Notice in Service Precautions.
See: Service Precautions/Vehicle Damage Warnings
Tighten
Tighten the hose nut to .....28 N.m (21 lb ft).
4. Install the compressor hose to the connector through the driver wheel opening.
5. Install the nut.
Tighten
Tighten the nut to .....48 N.m (35 lb ft).
6. Install the compressor suction hose to the stud on the engine.
7. Install the nut.
Tighten
Tighten the nut to .....48 N.m (35 lb ft).
8. Install the compressor suction hose to the engine lift bracket.
9. Install the bolt.
Tighten
Tighten the bolt to .....48 N.m (35 lb ft).
10. Connect the compressor suction hose (1) to the accumulator.
11. Install the compressor suction hose nut to the accumulator.
Tighten
Tighten the nut to .....48 N.m (35 lb ft).
12. Install the sealing washers.