TrailBlazer 2WD V8-5.3L (2007)
Hose/Line HVAC: Service and Repair
Compressor Hose Assembly Replacement (LH6, LS2)
Compressor Hose Assembly Replacement (LH6, LS2)
Tools Required
J39400-A Halogen Leak Detector
Removal Procedure
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Remove the washer bottle.
3. Remove the retaining nut (1) from the compressor hose (4) at the accumulator (2).
4. Remove the retaining nut from the compressor hose at the auxiliary HVAC piping connection (3).
5. Remove the compressor hose from the accumulator (2).
6. Remove the compressor hose from the auxiliary HVAC piping.
7. Disconnect the pressure sensor electrical connector.
8. Remove the compressor hose mounting nut from the A/C compressor.
9. Remove the heater hose bracket nut at the engine.