Sierra 3500 Denali 4WD V8-6.0L (2011)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
1. Install the speed sensor with a NEW O-ring.
Tighten the sensor to 17 Nm (13 lb ft).
2. Connect the speed sensor electrical connector (4).
3. Lower the vehicle.