GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 LeSabre 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Exhaust Manifold Removal

Exhaust Manifold Removal Left Side


    Object Number: 154529 Size: SH
  1. Remove the exhaust manifold heat shield nuts.
  2. Remove the exhaust manifold heat shield.

    3. Object Number: 154527 Size: SH
  3. Remove the left engine lift hook nut and bolt.
  4. Remove the left engine lift hook.
  5. Remove the left side spark plugs.

    6. Object Number: 54683 Size: SH
  6. Remove the exhaust manifold bolt and studs.
  7. Remove the exhaust manifold.
  8. Remove the exhaust manifold gasket.

Exhaust Manifold Removal Right Side


    Object Number: 36667 Size: SH
  1. Remove the EGR inlet pipe from the exhaust manifold.
  2. Remove the EGR mounting bracket bolts.
  3. Remove the EGR mounting bracket.

    4. Object Number: 395584 Size: SH
  4. Remove the heated oxygen sensor lead.
  5. Remove the heated oxygen sensor.

    6. Object Number: 395585 Size: SH
  6. Remove the fuel injector sight shield mounting bracket nuts.
  7. Remove the fuel injector sight shield mounting bracket.

    8. Object Number: 638514 Size: SH
  8. Remove the right side spark plugs.
  9. Remove the fuel injector sight shield mounting bracket.

    10. Object Number: 499836 Size: SH
  10. Remove the right engine lift hook nut and bolt.
  11. Remove the right engine lift hook.

    12. Object Number: 36682 Size: SH
  12. Remove the exhaust manifold studs.
  13. Remove the exhaust manifold.
  14. Remove the exhaust manifold gasket.