GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1999 🢒 Cutlass 🢒 Engine 🢒 Engine Mechanical - 3.1L 🢒 Exhaust Manifold Removal

Exhaust Manifold Removal Left Side VIN M


    Object Number: 60831 Size: SH
  1. Remove the exhaust manifold heat shield bolts.
  2. Remove the exhaust manifold heat shield.
  3. Remove the left side spark plugs.

    4. Object Number: 54301 Size: SH
  4. Remove the exhaust manifold nuts.
  5. Remove the exhaust manifold.
  6. Remove the exhaust manifold gasket.

Exhaust Manifold Removal Right Side


    Object Number: 186996 Size: SH
  1. Remove the heated oxygen sensor.

    2. Object Number: 187050 Size: SH
  2. Remove the exhaust manifold heat shield bolts.
  3. Remove the exhaust manifold heat shields.
  4. Remove the right side spark plugs.

    5. Object Number: 187052 Size: SH
  5. Remove the exhaust manifold nuts.
  6. Remove the exhaust manifold.
  7. Remove the exhaust manifold gasket.

Exhaust Manifold Removal Left Side VIN J


    Object Number: 366510 Size: SH
  1. Remove the secondary air injection vacuum control solenoid nut.
  2. Remove the secondary air injection vacuum control solenoid.

    3. Object Number: 366514 Size: SH
  3. Remove the secondary air injection check valve nut from the exhaust manifold.
  4. Remove the secondary air injection check valve.
  5. Remove the secondary air injection check valve bracket bolt.
  6. Remove the secondary air injection check valve bracket.

    7. Object Number: 366503 Size: SH
  7. Remove the exhaust manifold heat shield bolts.
  8. Remove the exhaust manifold heat shield.

    9. Object Number: 366519 Size: SH
  9. Remove the exhaust manifold nuts.
  10. Remove the exhaust manifold.
  11. Remove the exhaust manifold gasket.