GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Yukon XL - 4WD 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Exhaust Manifold Removal - Right Side

Exhaust Manifold Removal - Right Side Medium Duty


    Object Number: 470704 Size: SH

    Important: Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire.

  1. Remove the right spark plug wires from the spark plugs and ignition coils.

    2. Object Number: 470737 Size: SH
  2. Remove the exhaust gas recirculation (EGR) pipe bolts from the EGR adapter.
  3. Remove the EGR pipe nuts from the right exhaust manifold.
  4. Remove the EGR pipe bracket bolt.
  5. Remove the EGR pipe and gaskets.

    6. Object Number: 470708 Size: SH
  6. Remove the right exhaust manifold heat shield nuts.
  7. Remove the right exhaust manifold heat shield.

    8. Object Number: 470725 Size: SH
  8. Remove the right exhaust manifold nuts and center bolt.
  9. Remove the right exhaust manifold.
  10. Remove the right exhaust manifold gasket.

    11. Object Number: 470727 Size: SH
  11. Remove the right spark plugs.

    12. Object Number: 470723 Size: SH
  12. Remove the exhaust manifold studs, if necessary.

Exhaust Manifold Removal - Right Side C/K/C3500HD


    Object Number: 470704 Size: SH

    Important: Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire or the wire could be damaged.

  1. Remove the right spark plug wires from the spark plugs and ignition coils.

    2. Object Number: 635635 Size: SH
  2. Remove the exhaust gas recirculation (EGR) pipe bolts from the EGR adapter plate.
  3. Remove the EGR pipe nuts from the right exhaust manifold.
  4. Remove the EGR pipe bracket bolt.
  5. Remove the EGR pipe and gaskets.

    6. Object Number: 470706 Size: SH
  6. Remove the right exhaust manifold heat shield bolts and nuts.
  7. Remove the right exhaust manifold heat shield.

    8. Object Number: 470719 Size: SH
  8. Remove the right exhaust manifold nuts and center bolt.
  9. Remove the right exhaust manifold.
  10. Remove the right exhaust manifold gasket.

    11. Object Number: 470727 Size: SH
  11. Remove the right spark plugs.

    12. Object Number: 470723 Size: SH
  12. Remove the exhaust manifold studs, if necessary.

Exhaust Manifold Removal - Right Side G


    Object Number: 470704 Size: SH

    Important: Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire or the wire could be damaged.

  1. Remove the right spark plug wires from the spark plugs and ignition coils.

    2. Object Number: 654377 Size: SH
  2. Remove the exhaust gas recirculation (EGR) pipe bolts from the EGR valve.
  3. Remove the EGR pipe nuts from the right exhaust manifold.
  4. Remove the EGR pipe bracket bolt.
  5. Remove the EGR pipe and gaskets.

    6. Object Number: 470706 Size: SH
  6. Remove the right exhaust manifold heat shield bolts and nuts.
  7. Remove the right exhaust manifold heat shield.

    8. Object Number: 470719 Size: SH
  8. Remove the right exhaust manifold nuts and center bolt.
  9. Remove the right exhaust manifold.
  10. Remove the right exhaust manifold gasket.

    11. Object Number: 470727 Size: SH
  11. Remove the right spark plugs.

    12. Object Number: 470723 Size: SH
  12. Remove the exhaust manifold studs, if necessary.