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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 91 (ENGINE CONTROLS - REMOVAL & INSTALLATION, OVERHAUL)AIR INDUCTION SYSTEMSAIR CLEANER ASSEMBLYREMOVAL PROCEDURE (3.1L)
1999 GMC Forward Control 5.7 R, Automatic

Removal Procedure (3.1L)

1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure (3.1L)
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the left inner fender brace. Refer to BRACE REPLACEMENT - FRONT FENDER UPPER DIAGONAL .
  2. Remove the air cleaner intake duct. Refer to AIR CLEANER INTAKE DUCT .
  3. Remove the 2 screws (2) from the air cleaner housing sections.
    4. Fig 1: Air Cleaner Assembly Components (1 Of 2)
    G01765428Courtesy of GENERAL MOTORS CORP.
  4. Remove the air cleaner cover assembly (1).
  5. Without disconnecting the powertrain control module (PCM) connectors, remove the PCM and the harness from the air cleaner housing.
  6. Remove the air cleaner housing (1) by pulling the cover from the 2 rubber grommets (2) in the engine compartment.
    7. Fig 2: Air Cleaner Assembly Components (2 Of 2)
    G01765429Courtesy of GENERAL MOTORS CORP.
  7. Inspect the air cleaner housing assembly for signs of damage and replace if necessary.
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:

  • • 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.