GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Air Cleaner Outlet Resonator Replacement

Removal Procedure

    Object Number: 360851 Size: SH
  1. Loosen the air cleaner outlet resonator clamp at the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Separate the duct from the MAF/IAT sensor.

    3. Object Number: 489179 Size: SH
  3. Remove the air cleaner outlet resonator wing nut.

    4. Object Number: 489176 Size: SH
  4. Remove the air cleaner outlet resonator from the throttle body by pivoting the resonator upward until the hinge clip releases from the lip on the throttle body.

    5. Object Number: 489174 Size: SH
  5. Remove the air cleaner outlet resonator.

Installation Procedure

    Object Number: 489174 Size: SH
  1. Install the air cleaner outlet resonator.

    2. Object Number: 489176 Size: SH
  2. Align the hinge clip with the lip on the throttle body. Install the air cleaner outlet resonator to the throttle body by pivoting the resonator downward until the stud is through the hole in the resonator.

    3. Object Number: 489179 Size: SH
  3. Install the air cleaner outlet resonator wing nut.

    4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 360851 Size: SH
  4. Install the air cleaner outlet resonator to the MAF/IAT sensor.
  5. Tighten the air cleaner outlet duct clamp at the MAF/IAT sensor.

    6. Tighten
    Tighten the clamp to 4 N·m (35 lb in).