GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Savana 🢒 Engine 🢒 Engine Controls - 7.4L 🢒 Intake Air Resonator Replacement

Removal Procedure

    Object Number: 256045 Size: SH
  1. Remove the engine cover.Refer to Engine Cover Replacement in Interior Trim.
  2. Loosen the clamp holding the air intake duct to the throttle body.
  3. Remove the air intake duct from the throttle body assembly.

    4. Object Number: 34069 Size: SH
  4. Loosen the air intake duct from the air cleaner assembly.
  5. Remove the air intake duct.

Installation Procedure

    Object Number: 34069 Size: SH
  1. Install the air intake duct to air cleaner assembly.

    2. Object Number: 256045 Size: SH
  2. Install the air intake duct on the throttle body assembly and tighten clamp.
  3. Install engine cover.Refer to Engine Cover Replacement in Interior Trim.