GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1958778  Size: SH
  1. Install a NEW O-ring (2) on the oil level indicator tube (1).

  2. Object Number: 1957983  Size: SH
  3. Install the oil level indicator and tube (1) by sliding the oil level indicator and tube (1) down through the exhaust manifold (2).
  4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1957981  Size: SH
  5. Install the oil level indicator tube bracket to cylinder head retaining bolt (2) and tighten to 10 N·m (89 lb in).

  6. Object Number: 1957847  Size: SH
  7. Install the exhaust manifold heat shield (2).
  8. Install the exhaust manifold heat shield to exhaust manifold retaining bolts (1) and tighten to 10 N·m (89 lb in).