Jeep Wrangler 2021 — technical service bulletin
Bulletin 2302322 · NHTSA communication 10221498 · issued Jun 22, 2022
Technical service bulletin
communication type
Wheels
component
2021
model years
1
vehicle entries
Official summary
Red Rust On Rear Bumper Bolts This bulletin includes replacing all four bumper bolts. Customers may comment on the following: Red rust is present on the rear bumper bolts equipped with steel bumpers
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.