TrailBlazer 4WD L6-4.2L VIN S (2002)
Hose/Line HVAC: Service and Repair
Compressor Hose Assembly Replacement
Trailblazer, Envoy, and Bravada
TOOLS REQUIRED
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging.
2. Remove the compressor suction/discharge hose nut (3).
3. Remove the compressor suction/discharge hose from the compressor (4).
4. Remove the sealing washers.
5. Remove the compressor suction hose nut from the accumulator.
6. Remove the compressor suction hose from the accumulator.
7. Remove the O-ring seal.
8. Remove the bolt from the lift bracket.
9. Remove the nut from the engine stud.
10. Remove the compressor discharge hose (2) from the condenser (4).
11. Remove the O-ring seals.
12. Cap or plug all of the open connections.
INSTALLATION PROCEDURE
