Chevrolet 6500 2019–2024 — technical service bulletin
Bulletin PIT5937A · NHTSA communication 10251698 · issued Feb 16, 2024
Technical service bulletin
communication type
Wheels
component
2019–2024
model years
16
vehicle entries
Official summary
This Preliminary information communicates an issue with an ABS MIL and DTC setting for the wheel speed sensors. Dealership are to inspect the wheel speed sensor air gap, wiring and connections as instructed.
Vehicles covered
- 2019 Chevrolet 6500
- 2019 Chevrolet Duplicate Silverado 5500
- 2024 Chevrolet Silverado 3500
- 2019 Chevrolet Silverado 4500
- 2020 Chevrolet Silverado 4500
- 2021 Chevrolet Silverado 4500
- 2022 Chevrolet Silverado 4500
- 2023 Chevrolet Silverado 4500
- 2019 Chevrolet Silverado 5500
- 2020 Chevrolet Silverado 5500
- 2021 Chevrolet Silverado 5500
- 2023 Chevrolet Silverado 5500
- 2019 Chevrolet Silverado 6500
- 2021 Chevrolet Silverado 6500
- 2022 Chevrolet Silverado 6500
- 2023 Chevrolet Silverado 6500
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.