Hummer H3. Manual — part 356

Fig. 273: View Of Transmission Oil Cooler Pipe Bracket Bolt
Courtesy of GENERAL MOTORS CORP.

64. Remove the bolt (2) securing the transmission oil cooler pipe bracket to the right side of the

engine oil pan rail (automatic only).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 274: View Of Inspection Plug
Courtesy of GENERAL MOTORS CORP.

65. Remove the inspection plug (3) from the transmission (1) (M30 only).

66. Mark the torque converter to flexplate/flywheel orientation to ensure proper realignment

(M30 only).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 275: View Of Service Slot Plug
Courtesy of GENERAL MOTORS CORP.

67. Remove the service slot plug.

68. Repeat the following steps for all 3 torque converter bolts (automatic only):

1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the

torque converter bolt through the service slot.

2. Remove the torque converter bolts.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 276: View Of Transmission Mounting Bolts
Courtesy of GENERAL MOTORS CORP.

69. Lower the transmission slightly.

70. Remove the 9 transmission bolts.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3