GM Service Manual Online
For 1990-2009 cars only

Disassembly Procedure


    Object Number: 2014259  Size: SH
  1. Using a 27 mm socket wrench, remove the plug (3).
  2. Remove the valve spring (2) and relief valve (1).

  3. Object Number: 2014261  Size: SH
  4. Remove the 5 bolts (1-5) and oil pump cover.
  5. Remove the oil pump drive and driven rotors from the oil pump.