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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 520 (ENGINE CONTROLS - 3.4L - INTRODUCTION - SERVICE & REPLACEMENT)REPAIR INSTRUCTIONSAIR CLEANER INTAKE DUCT REPLACEMENTREMOVAL PROCEDURE
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8

Removal Procedure

2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Removal Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Intake Air Duct Clamps From MAF Sensor & Throttle Body
    GM763014Courtesy of GENERAL MOTORS CORP.
  1. Loosen the 2 intake air duct clamps (1) from the mass airflow (MAF) sensor (2) and the throttle body.
  2. Remove the intake air temperature (IAT) sensor from the duct. Refer to Intake Air Temperature (IAT) Sensor Replacement .
  3. Disconnect the vent tube from the air intake duct.
  4. Disconnect the MAF sensor electrical connector.
    5. Fig 2: Identifying Air Cleaner Cover Clips
    GM763010Courtesy of GENERAL MOTORS CORP.
  5. Unlatch the air cleaner cover clips (1) and remove the air intake duct and air cleaner cover.
  6. Separate the air intake duct from the MAF sensor.
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:

  • • 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.