Installation Procedure

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Installation Procedure
  1. Lightly lubricate the rear wheel speed sensor O-ring with rear axle lubricant. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  2. GM3632926Courtesy of GENERAL MOTORS COMPANY

    Install the rear wheel speed sensor assembly to the rear axle.

  3. CAUTION:

    Refer to Fastener Caution .

  4. Install the rear wheel speed sensor bolt (1) and tighten to 13 N.m (115 lb in).
  5. GM3632924Courtesy of GENERAL MOTORS COMPANY

    Install the rear wheel speed sensor harness retainer (1) to the rear axle.

  6. GM3632920Courtesy of GENERAL MOTORS COMPANY

    Connect the rear wheel speed sensor electrical connector and install the retainers (1) to the frame rail.

  7. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel)Tire and Wheel Removal and Installation (8-Lug Wheel) .
  8. Perform the Diagnostic System Check - Vehicle .
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:

  • 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.