Jeep Gladiator 2018–2021 — technical service bulletin
Bulletin 05-006-21 · NHTSA communication 10204371 · issued Nov 3, 2021
Technical service bulletin
communication type
Wheels
component
2018–2021
model years
6
vehicle entries
Official summary
Rear Caliper Adapter Bolts Are Loose Or Missing This bulletin includes replacing all four rear caliper adapter bolts if loose or missing. Customers may comment on one or more of the following:Click or clunk from the rear of the vehicle. A missing or loose rear brake caliper adapter boltFig. 1.Missing And Loose Caliper Adapter Bolts
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.