GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Transmission 🢒 Automatic Transmission - Allison 🢒 Torque Converter Housing Bolt Seal Replacement

Removal Procedure

    Object Number: 659006 Size: SH
  1. Remove the torque converter from the transmission. Refer to Torque Converter Replacement.
  2. Remove any of the 10 bolts (1), bolt heads shaded, where leakage at the bolt head is suspected.

    3. Note: The bolts (1) have a removable seal under the flanged head.

  3. Remove and discard seals from bolts removed.

Installation Procedure

    Object Number: 659006 Size: SH
  1. Install new seals on any removed bolts (1).

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install any bolts (1) removed.

    3. Tighten
    Tighten bolts to 56 N·m (41 lb ft).

  3. Install the torque converter into the transmission. Refer to Torque Converter Replacement.