GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1792708  Size: SH

    Important: Do not allow dirt or debris to enter the oil passages of the manifold. Plug as required.

  1. Remove the valve lifter oil manifold bolts (1).
  2. Remove the valve lifter oil manifold (2).
  3. Remove and discard the LOMA oil manifold filter (3).
  4. Remove and discard the valve lifter oil manifold gasket (4).