GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Classic 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T40-E/4T45-E 🢒 Transmission Front Mount Replacement

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

    2. Object Number: 414963 Size: SH
  2. Support the engine with a jackstand and a block of wood.

    3. Object Number: 471740 Size: SH
  3. Remove the mount through bolt.

    4. Object Number: 471743 Size: SH
  4. Remove the lower mount bracket bolts and the lower mount bracket.

    5. Object Number: 471753 Size: SH
  5. Remove the front transmission mount bolts and the front transmission mount.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 471753 Size: SH
  1. Position the front transmission mount and install the bolts.

    2. Tighten
    Tighten the bolts to 130 N·m (96 lb ft).


    Object Number: 471743 Size: SH
  2. Position the lower transmission mount bracket and install the bolts.

    3. Tighten
    Tighten the bolts to 120 N·m (89 lb ft).


    Object Number: 471740 Size: SH
  3. Install the transmission mount through bolt.

    4. Tighten
    Tighten the through bolt to 75 N·m (55 lb ft).

  4. Remove the jackstand and the wood block.
  5. Lower the vehicle.