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HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 35 (ANTILOCK BRAKE SYSTEM)REPAIR INSTRUCTIONSREAR WHEEL SPEED SENSOR REPLACEMENT (8.6 AXLE)INSTALLATION PROCEDURE
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G

Installation Procedure

2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Installation Procedure
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lightly lubricate the rear wheel speed sensor O-ring with rear axle lubricant. Adhesives, Fluids, Lubricants, and Sealers
  2. GM3606142Courtesy of GENERAL MOTORS COMPANY

    Install the wheel speed sensor (1).

  3. GM3606141Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Install the wheel speed sensor bolt (1) and tighten to 14 N.m (124 lb in).

  4. GM3606140Courtesy of GENERAL MOTORS COMPANY

    Install the wheel speed sensor harness clips (1).

  5. Connect the wheel speed sensor electrical connector.
  6. Perform a low speed test of the wheel speed sensor function:
    1. Start the engine and allow to idle.
    2. Ensure the ABS or traction assist indicators are not illuminated.
    3. If the ABS or traction assist indicators remain illuminated, DO NOT drive the vehicle until it is diagnosed and repaired. Inspect the wheel speed sensor electrical connector for damage and proper installation. If either lamp remains illuminated. Diagnostic Starting Point - Vehicle
    4. Select a smooth, dry, clean, and level road or large lot that is free of traffic and obstacles.
    5. Drive the vehicle, maintaining a speed of at least 16 km/h (10 mph) for at least 5 seconds.
    6. Stop the vehicle and ensure the ABS or traction assist indicators are not illuminated.
    7. If either indicator is illuminated. Diagnostic System Check - Vehicle
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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.