GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Exhaust Manifold Removal - Right Side

    Object Number: 1309940 Size: SH

    Important: Twist the spark plug boot 1/2 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: 784335 Size: SH
  2. Remove the right exhaust manifold heat shield nuts.
  3. Remove the right exhaust manifold heat shield.

    4. Object Number: 470725 Size: SH
  4. Remove the right exhaust manifold nuts and center bolt.
  5. Remove the right exhaust manifold.
  6. Remove the right exhaust manifold gasket.

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

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