Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSGMC2011SAVANA G2500, VAN CARGO, 6.0 GREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMREPAIR INSTRUCTIONSREAR WHEEL SPEED SENSOR REPLACEMENTINSTALLATION PROCEDURE

2011 GMC Savana G2500, Van Cargo, 6.0 G

Installation Procedure

2011 GMC Savana G2500, Van Cargo, 6.0 GSECTION Installation Procedure

Fig 1: Rear Wheel Speed Sensor

Courtesy of GENERAL MOTORS CORP.

Install the spacer block and the wheel speed sensor.
CAUTION: Refer to Fastener Caution .
Install the wheel speed sensor retaining bolt and tighten to 14 N.m (124 lb in).
Connect the electrical connector.
For the left rear sensor, install the leaf spring anchor plate. Refer to Leaf Spring Replacement (1500/3500) , Leaf Spring Replacement (4500 Series) .
Lower the vehicle.
Perform a low speed test to ensure the wheel speed sensor is functioning properly:
1. Start the engine and allow it to idle.
2. Check to see if the ABS indicator or the traction assist indicator remains illuminated.
3. If the ABS indicator or the traction assist indicator remains illuminated, DO NOT proceed to drive the vehicle until it is diagnosed and repaired. Check the wheel speed sensor electrical connector to ensure it is not damaged and is installed properly. If the lamp remains illuminated, refer to Diagnostic Starting Point - Vehicle .
4. Select a smooth, dry, clean, and level road or large lot that is as free of traffic and obstacles as possible.
5. Drive the vehicle and maintain a speed of at least 16 km/h (10 mph) for at least 5 seconds.
6. Stop the vehicle and check to see if the ABS indicator or the traction assist indicator is illuminated.
7. If an indicator is illuminated, refer to 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:

• 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.