Sierra 1500 2WD V8-6.0L Hybrid (2010)
11. Install the steering shaft coupling bolt (2) and nut (1) to the upper intermediate steering shaft.
Tighten the bolt/nut to 50 Nm (37 lb ft).
12. Install the spark plug wires to the spark plugs.
13. Install the spark plug wires to the ignition coils.
14. Inspect the spark plug wires for proper installation.
1. Push sideways on each boot in order to inspect the seating.
2. Reinstall any loose boot.
15. Fully raise and support the vehicle.
16. Install the catalytic converter to exhaust manifold nuts. (1500 series shown, 2500 series similar).
Tighten the nuts to 50 Nm (37 lb ft).
