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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1350 (Automatic Transmission - 2ML70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Transmission Mount Replacement

Transmission Mount Replacement

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Transmission Mount & Bolts
GM1970135Courtesy 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 (Qty: 2)
CAUTION: Refer to Fastener Caution .

Tighten:  40 N.m (30 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.