Hummer H3. Manual — part 51

and Connection.

2. Remove the battery cable harness clips (1, 2) from the battery tray.

Fig. 30: Locating Nuts Securing Battery Cables To Underhood Fuse Block
Courtesy of GENERAL MOTORS CORP.

3. Press the locking tabs inward in order to remove the underhood fuse block cover from the

underhood fuse block.

4. Remove the nut (1) securing the generator positive cable inner terminal to the underhood

fuse block.

2008 Hummer H3

2008 ENGINE Engine Electrical - H3

Fig. 31: Generator/Starter Wiring
Courtesy of GENERAL MOTORS CORP.

5. Remove the left front wheelhouse liner. Refer to Wheelhouse Panel Replacement (Front)

or Wheelhouse Panel Replacement (Rear) .

6. Reposition the protective boot from the generator output BAT terminal for access.

7. Remove the generator output BAT terminal nut (2) and disconnect the generator positive

lead (1) from the generator.

8. Remove the positive cable clip (3) from the engine wiring harness bracket.

9. Remove the generator positive cable from the battery cables harness conduit.

Installation Procedure

2008 Hummer H3

2008 ENGINE Engine Electrical - H3

Fig. 32: Generator/Starter Wiring
Courtesy of GENERAL MOTORS CORP.

1. Insert the generator positive cable into the battery cables harness conduit.

2. Install the positive cable clip (3) to the engine wiring harness bracket.

3. Connect the generator positive lead (2) to the generator and install the generator output

BAT terminal nut (1).

Tighten: Tighten the nut to 20 N.m (15 lb ft).

NOTE:

Refer to Fastener Notice .

2008 Hummer H3

2008 ENGINE Engine Electrical - H3

4. Position the protective boot onto the generator output BAT terminal.

Fig. 33: Locating Nuts Securing Battery Cables To Underhood Fuse Block
Courtesy of GENERAL MOTORS CORP.

5. Install the nut (1) securing the generator positive cable inner terminal to the underhood fuse

block.

Tighten: Tighten the nut to 10 N.m (89 lb in).

6. Install the left front wheelhouse liner. Refer to Wheelhouse Panel Replacement (Front)

or Wheelhouse Panel Replacement (Rear) .

7. Install the underhood fuse block cover to the underhood fuse block, engaging the locking

tabs.

2008 Hummer H3

2008 ENGINE Engine Electrical - H3