2015 Chevrolet Silverado 1500
Mileage
124,726
Service Date
7/14/2026
Services Performed
- Inspected and found dtc c0326 and c0398 for range lock fault and actuator fault in transfer case control system, unable to clear dtc but can communicate with module. Tested lock and actuator and both systems passed test, found updated tccm programming specific for false setting of lock and actuator circuit. Recommended programming system with update and relearning all parameters.
- Replaced both front stabilizer links.
- Programmed tccm module, cleared all dtc and relearned all parameters. Checked and 4wd working great in all modes and no service lights on.
- Program Lease
David F. gave our service a 5 star review on 7/18/2026
