2004 Chevrolet Monte Carlo LSFACTORY OEM SERVICE PROCEDURE

Removal Procedure

  1. Disconnect the intake air temperature (IAT) sensor electrical connector (3).
  2. Remove the positive crankcase ventilation (PCV) tube (4) from the air cleaner intake duct.
  3. Disconnect the mass air flow (MAF) sensor electrical connector (5).
  4. Loosen the air cleaner intake duct hose clamp (2).
  5. Remove the air cleaner intake duct from the throttle body.
    6. Fig 1: Removing Air Cleaner Intake Duct
    GM811623Courtesy of GENERAL MOTORS CORP.
  6. Unclip the 2 air cleaner cover clips.
  7. Remove the air cleaner cover (5) with the air cleaner intake duct.
  8. Remove the air cleaner element (6) from the air cleaner assembly (1).
    9. Fig 2: Removing Air Cleaner Element
    GM444460Courtesy of GENERAL MOTORS CORP.
Factory Service Tools

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When to See a Mechanic

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

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

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