Jeep Grand Cherokee 4XE 2022 — technical service bulletin
Bulletin S228A000021 · NHTSA communication 10225362 · issued Aug 24, 2022
Technical service bulletin
communication type
Equipment
component
2022
model years
4
vehicle entries
Official summary
Speaker Pop Noise When Opening Door
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.