Removal Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure
WARNING: This page is about a different car, the 2009 GMC Savana and 2009 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Air Cleaner Outlet Duct Adapter Clamp & PCV Hose
    GM1950247Courtesy of GENERAL MOTORS CORP.
  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Remove the positive crankcase ventilation (PCV) hose (2) from the air cleaner outlet duct adapter.
  3. Loosen the air cleaner outlet duct adapter clamp (1).
  4. Remove the air cleaner outlet duct adapter from the throttle body.
  5. Fig 2: Identifying Air Cleaner Outlet Duct Clamp
    GM1950250Courtesy of GENERAL MOTORS CORP.
  6. From under the hood, loosen the air cleaner outlet duct clamp (1) at the air cleaner assembly.
  7. Fig 3: Removing/Installing Air Cleaner Outlet Duct Assembly
    GM1950253Courtesy of GENERAL MOTORS CORP.
  8. Remove the air cleaner outlet duct assembly (1).
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.