Jeep Grand Cherokee 4XE 2021–2026 — technical service bulletin
Bulletin S2608000019 · NHTSA communication 11031239 · issued Apr 1, 2026
Technical service bulletin
communication type
Electrical System
component
2021–2026
model years
11
vehicle entries
Official summary
High Voltage Connector Seal And Fastener Service Parts Are Now Available
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.