TrailBlazer 4WD L6-4.2L VIN S (2002)
19. Separate the 2 banana plugs on the SIR deployment harness.
20. Connect the SIR deployment harness wires to the power source. Inflator module deployment will occur when contact is made.
21. Disconnect the SIR deployment harness from the power source after the inflator module deploys.
CAUTION: Refer to SIR Deployed Inflator Modules Are Hot Caution in Service Precautions.