GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Intake Manifold Disassemble

    Object Number: 1310056 Size: SH
  1. Remove the vacuum plug (513).

    2. Object Number: 1310037 Size: SH
  2. Remove the throttle body nuts (503).
  3. Remove the throttle body (502) and gasket (501).
  4. Discard the gasket.
  5. Remove the throttle body studs (504), if required.

    6. Object Number: 1310034 Size: SH
  6. Remove the oil fill cap (418).
  7. Remove the oil fill tube (416) and bolt (419).

    8. Object Number: 471023 Size: SH
  8. Remove the bolt and manifold absolute pressure (MAP) sensor.
  9. Inspect the MAP sensor grommet for damage.

    10. Object Number: 471013 Size: SH
  10. Remove the evaporative emission (EVAP) tube.

    11. Object Number: 471015 Size: SH
  11. Remove the EVAP canister purge solenoid valve and bolt.
  12. Inspect the O-ring seal for damage. Replace as needed.