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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Manual Transmission - NV 4500 - Service) >> Repair Instructions >> Transmission Mount Replacement - Rear >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE: Broken or deteriorated mounts can cause misalignment and destruction of certain drive train components. When a single mount breaks, the remaining mounts are subjected to abnormally high stresses.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transmission mount to crossmember nut.
    Fig 1: Removing Transmission Mount To Crossmember Nut
    GM775038Courtesy of GENERAL MOTORS CORP.
  3. Remove the transmission mount to transmission bolts.
    Fig 2: Removing Transmission Mount Bolts
    GM772345Courtesy of GENERAL MOTORS CORP.
  4. Raise the transmission just enough, in order to permit removal of the mount using a suitable transmission jack.
  5. Remove the transmission mount.