GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-48250 Installer-Crankshaft Front Oil Seal

For equivalent regional tools, refer to Special Tools.

  1. Install a NEW oil pump drive shaft seal.

  2. Object Number: 2027184  Size: SH
  3. Use the EN-48250 installer  (1) to install the oil pump drive shaft seal (2).

  4. Object Number: 2027183  Size: SH

    Note:  While installing the oil pump drive shaft seal (1) to the oil pump housing (2) it is importantly that the oil pump drive shaft seal concisely at the cylinder head fits.

  5. Install the oil pump drive shaft seal (1).