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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 496 (Automatic Transmission - 2ML70 - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Manual Shift Shaft Seal Replacement

Manual Shift Shaft Seal Replacement

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manual Shift Shaft Seal
GM1970157Courtesy of GENERAL MOTORS COMPANY
Manual Shift Shaft Seal Replacement

Callout Component Name
Preliminary Procedure 
Remove the manual shift shaft position switch. Refer to Manual Shift Shaft Position Switch Replacement .
1 Manual Shift Shaft Seal
CAUTION:

Do not damage the case bore during removal of the manual shift shaft seal.

CAUTION:

When installing the seal, ensure the seal lip is firmly seated against the case bore surface. Do not allow the seal lip to be crushed, or a leak may result.

NOTE:

Always install a NEW seal into the case.

Special Tools

  • DT 47770  Seal Installer
  • J 45201  Cooler Line Seal Remover