Silverado 1500 2WD V6-4.3L (2007)
10. Mount the seat belt pretensioner (1) in the SIR deployment fixture (3) with the open end facing up using the following mounting method.
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Adjust and secure the J 39401-B arms (4) to the deployment fixture.
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To mount, use the proper size bolt (2) and nut (5) with washers in order to secure the seat belt pretensioner (1) to the deployment fixture
brackets.
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Securely tighten all fasteners prior to deployment.
11. Inspect the J 38826 and the appropriate pigtail adapter for damage. Replace as needed.
12. Short the 2 SIR deployment harness (1) leads together using 1 banana plug seated into the other.
13. Connect the appropriate pigtail adapter (2) to the SIR deployment harness.
14. Extend the SIR deployment harness and adapter to full length from the deployment fixture.
15. Connect the seat belt pretensioner connector (1) to the adapter (2) on the deployment harness (3).
Important: When deploying a seat belt pretensioner, the rapid expansion of gas is very loud. Notify the people in the immediate area that
a seat belt pretensioner will be deployed.
16. Clear the area of people.
