Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
7. Connect the wiring harness extension electrical connector (1) to the fuel pressure regulator.
8. Position the engine wiring harness branches to the ECT sensors and connect the ECT sensor electrical connectors (1).
9. Position and install the A/C compressor.
10. Install the water outlet tube.
11. Install the intake manifold tube.
12. Install the generator.
13. Prime the fuel system. Refer to Fuel System Priming.
14. Start the engine. If the engine stalls, repeat the above step.
15. Once the engine starts, inspect for fuel leaks.