GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra - 4WD 🢒 Engine 🢒 Engine Controls and Fuel - 6.6L 🢒 Air Cleaner Assembly Replacement

Removal Procedure

    Object Number: 1871110 Size: SH
  1. Disconnect the engine wiring harness electrical connector (1) from the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .

    3. Object Number: 1602988 Size: SH
  3. Grasp the air cleaner assembly and pull up on the assembly in order to disengage the retaining pins from the grommets.

Installation Procedure

    Object Number: 1602988 Size: SH
  1. Line up the retaining pins with the grommets.
  2. Install the air cleaner assembly until the air cleaner is seated fully on the mounts and is up against the fender apron.

    3. Object Number: 1871110 Size: SH
  3. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  4. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor.