Hummer H3. Manual — part 371

Fig. 329: View Of Drive Belt Idler Pulley
Courtesy of GENERAL MOTORS CORP.

1. Remove the drive belt idler pulley bolts.

2. Remove the drive belt idler pulley.

OIL LEVEL INDICATOR AND TUBE REMOVAL

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 330: View Of Oil Level Indicator & Tube
Courtesy of GENERAL MOTORS CORP.

1. Remove the oil level indicator.

2. Remove the oil level indicator tube bolt.

3. Remove the oil level indicator tube.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

EXHAUST MANIFOLD REMOVAL

Fig. 331: View Of Exhaust Manifold Heat Shield
Courtesy of GENERAL MOTORS CORP.

1. Remove the exhaust manifold heat shield nuts.

2. Remove the exhaust manifold heat shield.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 332: View Of Exhaust Manifold Studs
Courtesy of GENERAL MOTORS CORP.

3. Remove the exhaust manifold studs (if needed)

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3