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October 22, 2012 Service bulletin

Service brakes, air: antilock: wheel speed sensor

Chevrolet technical service bulletin PIT4648D for 2008-2012 Chevrolet Express and 2008-2012 GMC Savana.

Bulletin number
PIT4648D
Component
Service brakes, air: antilock: wheel speed sensor
Summary
This Preliminary Information communication provides information to the technician about vehicles that have a Antilock Braking System Malfunction Indicator Lamp on and or the service Stability message on. Technician may find Diagnostic Trouble Code C0045 and or C0050 found in the Electronic Brake Control Module. Technician will need to inspect the wires/crimps/terminals at the suspect Wheel Speed Sensor connector.

Owners of these vehicles have filed 13 complaints in the brakes category.

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