Lincoln Aviator 2020–2021 — technical service bulletin
Bulletin SSM 49405 · NHTSA communication 10184637 · issued Dec 16, 2020
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
3
vehicle entries
Official summary
Some 2020-2021 Aviator and 2021 Corsair hybrid vehicles may exhibit various concerns with the Lincoln Dual TurboCord. For diagnostic assistance, contact Webasto Charging Systems, Inc. directly at 888-219-6747 or at [email protected].
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.