Ford Transit 2020 — technical service bulletin
Bulletin SSM 49167 · NHTSA communication 10180389 · issued Sep 7, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
1
vehicle entries
Official summary
Some 2020 Transit vehicles may exhibit an open master fuse in the high current battery junction box. The master fuses are now available as a separate service part and can be replaced without replacing the high current battery junction box or wiring harness. Tighten M8 nuts to 12 +/- 1.8 Nm (106 +/- 16 lb-in). Tighten M5 nuts to 5.4 +/- .9 Nm (48 +/- 8 lb-in).
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.