GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1583980  Size: SH
  1. Install a NEW O-ring on the oil level indicator tube.

  2. Object Number: 1871053  Size: SH
  3. Install the oil level indicator and tube by sliding the tube down through the lower crankcase hole.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the oil level indicator tube bracket bolt and tighten to 10 N·m (89 lb in).

  6. Object Number: 1871052  Size: SH
  7. Install the left exhaust manifold lower insulator onto the oil level indicator tube.

  8. Object Number: 1871050  Size: SH
  9. Place the left exhaust manifold heat shield in position.
  10. Install the exhaust manifold heat shield bolts and tighten to 10 N·m (89 lb in).

  11. Object Number: 1871049  Size: SH
  12. Install the left exhaust manifold upper insulator onto the oil level indicator tube.