FCCC MC 2015–2025 — technical service bulletin
Bulletin CXA_10_17_CARB Truck Chec · NHTSA communication 11010186 · issued Oct 17, 2024
Technical service bulletin
communication type
Engine
component
2015–2025
model years
60
vehicle entries
Official summary
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
Vehicles covered
- 2017 FCCC MC
- 2018 FCCC MC
- 2019 FCCC MC
- 2020 FCCC MC
- 2021 FCCC MC
- 2022 FCCC MC
- 2023 FCCC MC
- 2024 FCCC MC
- 2025 FCCC MC
- 2016 FCCC MT45
- 2017 FCCC MT45
- 2018 FCCC MT45
- 2019 FCCC MT45
- 2020 FCCC MT45
- 2021 FCCC MT45
- 2022 FCCC MT45
- 2023 FCCC MT45
- 2024 FCCC MT45
- 2025 FCCC MT45
- 2016 FCCC MT55
- 2017 FCCC MT55
- 2018 FCCC MT55
- 2019 FCCC MT55
- 2020 FCCC MT55
- 2021 FCCC MT55
- 2022 FCCC MT55
- 2023 FCCC MT55
- 2024 FCCC MT55
- 2025 FCCC MT55
- 2016 FCCC S2
- 2017 FCCC S2
- 2018 FCCC S2
- 2019 FCCC S2
- 2020 FCCC S2
- 2021 FCCC S2
- 2022 FCCC S2
- 2023 FCCC S2
- 2024 FCCC S2
- 2025 FCCC S2
- 2018 FCCC S2C
- 2019 FCCC S2C
- 2020 FCCC S2C
- 2021 FCCC S2C
- 2022 FCCC S2C
- 2023 FCCC S2C
- 2024 FCCC S2C
- 2025 FCCC S2C
- 2016 FCCC S2G
- 2017 FCCC S2G
- 2018 FCCC S2G
- 2019 FCCC S2G
- 2020 FCCC S2G
- 2021 FCCC S2G
- 2022 FCCC S2G
- 2023 FCCC S2G
- 2024 FCCC S2G
- 2025 FCCC S2G
- 2017 FCCC S2RV
- 2018 FCCC S2RV
- 2019 FCCC S2RV
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.