GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Transmission/Transaxle 🢒 Manual Transmission - MM6 🢒 Transmission Support and Mount Assembly Replacement

Removal Procedure

    Object Number: 441398 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Support the transmission with a transmission jack.
  3. Remove the transmission mount nut (2) and washer.

    4. Object Number: 441395 Size: SH
  4. Remove the transmission support bolts (2).
  5. Remove the transmission support (1).

    6. Object Number: 210517 Size: SH
  6. Remove the transmission mount bolts.
  7. Remove the transmission mount.

Installation Procedure

    Object Number: 210517 Size: SH
  1. Install the transmission mount.
  2. Install the transmission mount bolts.

    3. Tighten
    Tighten the transmission mount bolts to 48 N·m (36 lb ft).


    Object Number: 441395 Size: SH
  3. Install the transmission support (1).
  4. Install the transmission support bolts (2).

    5. Tighten
    Tighten the support bolts (2) to 57 N·m (43 lb ft).


    Object Number: 441398 Size: SH
  5. Install the transmission mount nut (2) and washer.

    6. Tighten
    Tighten the mount nut to (2) 105 N·m (77 lb ft).

  6. Remove the transmission jack.
  7. Lower the vehicle.