Check a VIN

September 6, 2025 Service bulletin

This service bulletin advises the technician of a possible loose ground that may be causing customer...

Chevrolet technical service bulletin 23-NA-201 for 2019-2023 Chevrolet Silverado 1500 and 2019-2023 GMC Sierra 1500.

Bulletin number
23-NA-201
Component
Electrical system
Summary
This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated.

Owners of these vehicles have filed 1,028 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Silverado 1500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history