Jeep Grand Cherokee 2021–2022 — technical service bulletin
Bulletin 0500322REVA · NHTSA communication 10228040 · issued Apr 23, 2022
Technical service bulletin
communication type
Fuel System, Gasoline
component
2021–2022
model years
2
vehicle entries
Official summary
Brake Lines Over-Torqued This bulletin involves inspecting and possibly replacing the front brake lines from the Brake System Control Module(BSCM) to both the front brake hose junctions. Customers may experience the following: Brake fluid leak. This minor leak is coming from the front brake line unions.
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.