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Home >> Hummer >> 2007 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 1159 (Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Transmission Mount Replacement (2WD)

Transmission Mount Replacement (2WD)

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Transmission Mount, Crossmember Nut & Bolts (2WD)
GM1703322Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Support the transmission with a transmission jack.
1 Transmission Mount to Crossmember Nut
NOTE: Refer to Fastener Notice .

Tighten:  50 N.m (37 lb ft)

2 Transmission Mount Bolt (Qty: 2)

Tighten:  50 N.m (37 lb ft)

3 Transmission Mount
Tip:  Raise the transmission with the transmission jack just enough to remove the transmission mount.