Installation Procedure
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Lightly lubricate the rear wheel speed sensor O-ring with rear axle lubricant. Adhesives, Fluids, Lubricants, and Sealers
Install the wheel speed sensor (1).
- CAUTION:
Refer to Fastener Caution .
Install the wheel speed sensor bolt (1) and tighten to 14 N.m (124 lb in) (8.6 Axel).
Install the wheel speed sensor harness clips (1).
- Connect the wheel speed sensor electrical connector.
- Perform a low speed test of the wheel speed sensor function:
- Start the engine and allow to idle.
- Ensure the ABS or traction assist indicators are not illuminated.
- 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
- Select a smooth, dry, clean, and level road or large lot that is free of traffic and obstacles.
- Drive the vehicle, maintaining a speed of at least 16 km/h (10 mph) for at least 5 seconds.
- Stop the vehicle and ensure the ABS or traction assist indicators are not illuminated.
- If either indicator is illuminated. Diagnostic System Check - Vehicle