Removal Procedure

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Removal Procedure
WARNING: This page is about a different car, the 2001 GMC Sierra and 2001 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn OFF the ignition
  2. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator ReplacementΒ .
  3. Fig 1: View Of IAC Valve Electrical Connector
    GM312513Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the IAC valve harness connector.
  5. Fig 2: View Of IAC Valve Screws
    GM12909Courtesy of GENERAL MOTORS COMPANY
  6. Remove the IAC valve mounting screws.
  7. Fig 3: View Of IAC Valve & O-Ring Seal
    GM12910Courtesy of GENERAL MOTORS COMPANY
  8. Remove the IAC valve and O-ring from the throttle body assembly.
RENDER: 1.0x

NO RELATED

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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.