Chevrolet Express 2017–2023 — technical service bulletin
Bulletin 23-NA-142 · NHTSA communication 10243753 · issued Sep 15, 2023
Technical service bulletin
communication type
Power Train
component
2017–2023
model years
29
vehicle entries
Official summary
This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customer's concern.
Vehicles covered
- 2017 Chevrolet Express
- 2018 Chevrolet Express
- 2019 Chevrolet Express
- 2020 Chevrolet Express
- 2021 Chevrolet Express
- 2022 Chevrolet Express
- 2023 Chevrolet Express 2500
- 2023 Chevrolet Express 3500
- 2017 Chevrolet Express Cutaway Van
- 2018 Chevrolet Express Cutaway Van
- 2019 Chevrolet Express Cutaway Van
- 2020 Chevrolet Express Cutaway Van
- 2021 Chevrolet Express Cutaway Van
- 2022 Chevrolet Express Cutaway Van
- 2023 Chevrolet Express Cutaway Van
- 2017 GMC Savana
- 2018 GMC Savana
- 2019 GMC Savana
- 2020 GMC Savana
- 2021 GMC Savana
- 2022 GMC Savana
- 2023 GMC Savana
- 2017 GMC Savana 1500
- 2017 GMC Savana 2500
- 2018 GMC Savana 2500
- 2023 GMC Savana 2500
- 2017 GMC Savana 3500
- 2018 GMC Savana 3500
- 2023 GMC Savana 3500
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.