Hummer H3. Manual — part 1144

Fig. 31: Identifying 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

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

Fig. 32: Identifying 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 .

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

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

Fig. 33: Locating Nuts Securing The 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.

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

Fig. 34: Identifying Battery Cable Harness Clips
Courtesy of GENERAL MOTORS CORP.

8. Install the battery cable harness clips (1, 2) to the battery tray.

9. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and

Connection.

BATTERY REPLACEMENT

Removal Procedure

2007 Hummer H3

2007 ENGINE Engine Electrical - H3