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18. Remove the generator output BAT terminal nut. 19. Remove the generator lead from the generator. 20. Disconnect the generator electrical connector. 21. Remove the generator bolts and set the generator aside. Refer to Generator Replacement . 22. Disconnect the A/C pipe clamp from the engine lift hook bracket. 23. Remove the engine lift hook bracket bolts and bracket from the vehicle. 24. Remove the bolts holding the windshield washer solvent container and coolant recovery reservoir to the right inner fender. Move aside to gain access to the engine wiring harness to 25. Disconnect the following cross-vehicle engine wiring harness connectors: PCM Engine coolant temperature sensor Manifold absolute pressure (MAP) sensor Ignition coils Harness clamps at power steering pump Wiring harness fastener at right front inner fender Throttle body Camshaft sensors Exhaust camshaft actuator Fuel injectors HO2S 1 Set aside the cross-vehicle engine wiring harness on the left side of the vehicle. 26. If equipped, remove the secondary air injection (AIR) injection pipe block-off plate bolts from the cylinder head. 27. If equipped, remove the AIR injection pipe block-off plate. IMPORTANT: The generator does not have to be removed from the vehicle. On a two-wheel drive vehicle, the generator must be removed
2007 Hummer H3 2007 ENGINE Engine Mechanical - 3.7L - H3
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