RAM Promaster 2018–2021 — technical service bulletin
Bulletin 9004046 · NHTSA communication 10223384 · issued May 26, 2021
Technical service bulletin
communication type
Visibility
component
2018–2021
model years
4
vehicle entries
Official summary
MIRROR, Outside Rearview, Includes Mirror Glass For exterior mirror not locking in the correct position or not working, please contact FCA Redacted Content before any replacement. If no response in 15 minutes, proceed with repair.
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.