Silverado 1500 2WD V8-6.0L Hybrid (2009)
8. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent to the threads of the ignition coil bracket studs.
9. Position the ignition coil bracket (719) onto the rocker cover.
10. Install the ignition coil bracket studs (720).
Tighten the studs to 12 Nm (106 lb in).
11. Install the spark plug wires (724) to the ignition coils.
12. Install the heater hose bracket (2) and nut (1).
Tighten the nut to 9 Nm (80 lb in).
