GM Service Manual Online
For 1990-2009 cars only

    Object Number: 59842  Size: SH
  1. Remove the oil pan to front cover retaining bolts.
  2. Remove the front cover to block retaining bolts.
  3. Important: Perform TDC Offset Recovery procedure if the timing chain, timing gears, engine front cover, crankshaft position sensor, crankshaft or other components affecting the timing are replaced.

  4. Remove the front cover.

  5. Object Number: 177108  Size: SH
  6. Remove the turbocharger oil feed line.
  7. Remove the turbocharger oil feed line fitting.