Hummer H3. Manual — part 1230

ENGINE SHIELD REPLACEMENT

Fig. 4: Replacing Engine Shield
Courtesy of GENERAL MOTORS CORP.

Engine Shield Replacement

1

Tighten: 20 N.m (15 lb ft)

2

Bolts, Oil Pan Skid Plate (Qty: 2)

Tighten: 20 N.m (15 lb ft)

3

Plate, Oil Pan Skid

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening
Specifications.Preliminary Procedure: Raise the vehicle. Refer to Lifting and Jacking
the Vehicle .

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Frame and Underbody - H3

REAR BUMPER IMPACT BAR EXTENSION REPLACEMENT

Fig. 5: View Of Rear Bumper Impact Bar Extension
Courtesy of GENERAL MOTORS CORP.

Rear Bumper Impact Bar Extension Replacement

1

Bolts, Engine Shield (Qty: 2)

Tighten: 20 N.m (15 lb ft)

2

Bolts, Engine Shield (Qty: 2)

Tighten: 20 N.m (15 lb ft)

3

Shield, Engine

Callout

Component Name

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Frame and Underbody - H3

CROSSMEMBER REPLACEMENT

Preliminary Procedure

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

2. Disconnect the electrical connector.

1

Rear Bumper Impact Bar Extension Bolt (Qty: 2)

Tighten: 35 N.m (26 lb in)

NOTE:

Refer to Fastener Notice .

2

Rear Bumper Impact Bar Extension Bolt (Qty: 2)

Tighten: 35 N.m (26 lb in)

3

Rear Bumper Impact Bar Extension Washer (Qty: 4)

4

Rear Bumper Impact Bar Extension

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Frame and Underbody - H3

Fig. 6: Replacing Crossmember
Courtesy of GENERAL MOTORS CORP.

Crossmember Replacement

Callout

Component Name

Preliminary Procedures

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

2. Remove the engine shield. Refer to Engine Shield Replacement.

3. Remove the oil pan skid plate. Refer to Oil Pan Skid Plate Replacement.

4. Support the front differential assembly.

Front Differential Assembly Bolt

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Frame and Underbody - H3