2011 GMC Sierra
Mileage
103,176
Service Date
7/29/2024
Services Performed
- Perform Courtesy Inspection of vehicle and list any findings
- Found ABS and traction control lights on, warning messages on dash. Test drove and found no obvious concerns, just some tire noise. Scanned all systems in vehicle and found one code in the ABS system; C0045 Left Rear wheel speed sensor circuit fault Viewed live data on scan tool and found no activity from LR wheel speed sensor, other 3 sensors read and react accordingly with speed changes. Visually checked the left rear wheel speed sensor connector and wiring, pulled back tape and loom to check for chafing or broken wires, none found. Have appropriate ground and voltage signals present on chassis side of harness. ***Recommend replacing left rear wheel speed sensor***
- Replaced left rear ABS wheel speed sensor. Cleared codes and test drove. Observed left rear wheel speed data on scan tool and found it follows changes in speed accordingly. No warning lights on dash anymore and vehicle drives properly.
Kim M. gave our service a 5 star review on 7/29/2024
