Mercedes-Benz Sprinter 1500 2017–2021 — technical service bulletin
Bulletin LI49.20-N-073931 · NHTSA communication 10207197 · issued Jan 18, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2021
model years
20
vehicle entries
Official summary
Complaint Thank you for your continued support of the US Emission Modification Program (EMP). We are providing this LI to assist you in addressing vehicles that come to your workshop to receive the Approved Emission Modification (AEM), but show in VMI as eligible only for the Canada BlueTEC II Field Measure or as currently registered in Canada. Only vehicles currently registered in the United States, or held by a US dealer, are eligible to receive the US Approved Emission Modification (AEM), including vehicles originally built for the Canadian market. This LI is intended to help you evaluate h
Vehicles covered
- 2017 Mercedes-Benz Sprinter 1500
- 2018 Mercedes-Benz Sprinter 1500
- 2019 Mercedes-Benz Sprinter 1500
- 2020 Mercedes-Benz Sprinter 1500
- 2021 Mercedes-Benz Sprinter 1500
- 2017 Mercedes-Benz Sprinter 2500
- 2018 Mercedes-Benz Sprinter 2500
- 2019 Mercedes-Benz Sprinter 2500
- 2020 Mercedes-Benz Sprinter 2500
- 2021 Mercedes-Benz Sprinter 2500
- 2017 Mercedes-Benz Sprinter 3500
- 2018 Mercedes-Benz Sprinter 3500
- 2019 Mercedes-Benz Sprinter 3500
- 2020 Mercedes-Benz Sprinter 3500
- 2021 Mercedes-Benz Sprinter 3500
- 2017 Mercedes-Benz Sprinter 4500
- 2018 Mercedes-Benz Sprinter 4500
- 2019 Mercedes-Benz Sprinter 4500
- 2020 Mercedes-Benz Sprinter 4500
- 2021 Mercedes-Benz Sprinter 4500
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.