A GM customer satisfaction program covers the 2023 Chevy Silverado 1500 and includes i
information on a remedy that is now available for certain vehicles whose Electronic Parking
Brake may not release automatically due to a setup error.
The vehicle will additionally show the notice "Service 4WD" in affected Chevy Silverado
trucks in the event that the Electronic Parking Brake does not release automatically
GM Global Warranty Management system may be used to verify a specific 2023 Chevy Silverado 1500's
1500's participation in the customer satisfaction program
If the vehicle is impacted, the Investigate Vehicle History screen will show it as "Open,"
indicating that dealership service staff may proceed with installing the repair.
The required fix may be completed by reprogramming the Transfer Case Control Module using
After that, the Electronic Parking Brake ought to operate normally and service alerts need to disappear.
Roughly thirty minutes of labor is required to apply the actual fix to affected 2023 Chevy Silverado