GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Impala 🢒 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: 347468 Size: SH
  4. Remove the heated oxygen sensor lead.
  5. Remove the heated oxygen sensor.

    6. Object Number: 347473 Size: SH
  6. Remove the fuel injector sight shield mounting bracket nuts.
  7. Remove the fuel injector sight shield mounting bracket.

    8. Object Number: 154526 Size: SH
  8. Remove the right engine lift hook nut and bolt.
  9. Remove the right engine lift hook bracket.

    10. Object Number: 97750 Size: SH
  10. Remove the upper right exhaust manifold heat shield.

    11. Object Number: 97747 Size: SH
  11. Remove the lower right exhaust manifold heat shield.
  12. Remove the right side spark plugs.

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

Exhaust Manifold Removal Right Side (NC8 California Emissions


    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: 511606 Size: SH
  4. Remove air injection pipe assembly nuts.
  5. Remove air injection pipe.

    6. Object Number: 540520 Size: SH
  6. Remove the heated oxygen sensor lead.
  7. Remove the heated oxygen sensor.

    8. Object Number: 511608 Size: SH
  8. Remove vacuum solenoid and lines.

    9. Object Number: 511603 Size: SH
  9. Remove Air Injection check valve bolts.
  10. Remove air injection check valve.

    11. Object Number: 347473 Size: SH
  11. Remove the fuel injector sight shield mounting bracket nuts.
  12. Remove the fuel injector sight shield mounting bracket.

    13. Object Number: 154526 Size: SH
  13. Remove the right engine lift hook nut and bolt.
  14. Remove the right engine lift hook bracket.

    15. Object Number: 97750 Size: SH
  15. Remove the upper right exhaust manifold heat shield.

    16. Object Number: 97747 Size: SH
  16. Remove the lower right exhaust manifold heat shield.
  17. Remove the right side spark plugs.

    18. Object Number: 540523 Size: SH
  18. Remove the exhaust manifold studs.
  19. Remove the exhaust manifold.
  20. Remove the exhaust manifold gasket.