GM Service Manual Online
For 1990-2009 cars only

Engine Block Assemble without KA3 and K05


    Object Number: 797544  Size: SH
  1. Install the O-ring onto the coolant jacket support plug.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the coolant jacket support plug.
  4. Tighten
    Tighten the coolant jacket support plug to 65 N·m (48 lb ft).


    Object Number: 797541  Size: SH
  5. Apply thread sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads of the coolant jacket plugs.
  6. Install the coolant jacket plugs.
  7. Tighten
    Tighten the coolant jacket plugs to 65 N·m (48 lb ft).

Engine Block Assemble with KA3


    Object Number: 797549  Size: SH
  1. Install the O-ring onto the block heater.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the block heater.
  4. Tighten
    Tighten the block heater to 60 N·m (44 lb ft).


    Object Number: 797541  Size: SH
  5. Apply thread sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads of the coolant jacket plugs.
  6. Install the coolant jacket plugs.
  7. Tighten
    Tighten the coolant jacket plugs to 65 N·m (48 lb ft).

Engine Block Assemble with K05


    Object Number: 797548  Size: SH
  1. Install the O-ring onto the block heater.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the block heater.
  4. Tighten
    Tighten the block heater to 60 N·m (44 lb ft).


    Object Number: 797541  Size: SH
  5. Apply thread sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads of the coolant jacket plugs.
  6. Install the coolant jacket plugs.
  7. Tighten
    Tighten the coolant jacket plugs to 65 N·m (48 lb ft).