Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
Notice: Refer to Fastener Notice.
1. Install the fuel injector pipes.
Tighten the fittings to 41 N.m (30 lb ft).
2. Reposition the engine wiring harness as necessary.
3. Position the engine wiring harness bracket (2) to the valve rocker arm cover and install the bracket bolts.
Tighten the bolts to 24 N.m (18 lb ft).
4. Connect the engine wiring harness electrical connector (1) to the fuel injection fuel rail pressure sensor wiring harness extension electrical
connector.
5. Install the fuel injection fuel rail pressure sensor wiring harness extension retainer (3) to the bracket.
