Yukon Denali 2WD V8-6.0L Hybrid (2010)
17. Route the deployment harness out of the driver side of the vehicle.
18. Disconnect the seat belt pretensioner connector. Refer to Seat Belt Retractor Pretensioner Replacement - Front (See: Removal and Replacement).
19. Cut the seat belt pretensioner connector out of the vehicle, leaving at least 16 cm (6 in) of wire at the connector.
20. Strip 13 mm (0.5 in) of insulation from each of the connector wire leads.
21. Cut two 6.1 m (20 ft) deployment wires from a 0.8 mm (18 gauge) or thicker multi-strand wire. These wires will be used for the seat belt
pretensioner deployment harness.
22. Strip 13 mm (0.5 in) of insulation from both ends of the wires cut in the previous step.
23. Twist together one end from each of the wires in order to short the wires. The deployment wires are to remain shorted, and not connected to a
power source until you are ready to deploy the seat belt pretensioner.
