Mercedes-Benz Sprinter 1500 2020–2021 — technical service bulletin
Bulletin LI47.50-N-072080 · NHTSA communication 10186138 · issued Dec 1, 2020
Technical service bulletin
communication type
Engine
component
2020–2021
model years
8
vehicle entries
Official summary
Check engine light on and FC P146264 sto- red in engine and fuel pump control units
Vehicles covered
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.