GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Exhaust Manifold Removal - Left Side

    Object Number: 1309937 Size: SH

    Notice: 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 spark plug wires from the spark plugs and ignition coils.

    2. Object Number: 1309938 Size: SH
  2. Remove the exhaust manifold heat shield bolts and nuts.
  3. Remove the exhaust manifold heat shield.

    4. Object Number: 470679 Size: SH
  4. Remove the exhaust manifold nuts and center bolt.
  5. Remove the exhaust manifold.
  6. Remove the exhaust manifold gasket.

    7. Object Number: 1309939 Size: SH
  7. Remove the spark plugs, if required.

    8. Object Number: 470683 Size: SH
  8. Remove the exhaust manifold studs, if required.