Sierra Classic 1500 4WD V8-5.3L (2007)
14. Connect the following electrical connectors:
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MAP sensor (1)
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Knock sensor (2)
15. Install the knock sensor harness connector to the intake manifold.
16. Connect the EVAP purge solenoid electrical connector (1).
17. Connect the generator electrical connector (3).
18. Install the wire harness bracket nut (2).
Tighten the nut to 5 N.m (44 lb in).
19. Tighten the fuel fill cap.
20. Connect the negative battery cable.
21. Use the following procedure in order to inspect for leaks:
0. Turn the ignition ON, with the engine OFF, for 2 seconds.
1. Turn the ignition OFF for 10 seconds.
2. Turn the ignition ON, with the engine OFF.
3. Inspect for fuel leaks.
