Jeep Wrangler 2021 — technical service bulletin
Bulletin 9004491 · NHTSA communication 10220629 · issued Mar 9, 2022
Technical service bulletin
communication type
Suspension
component
2021
model years
1
vehicle entries
Official summary
SHOCK ABSORBER KIT, Suspension, Front/Rear For concern of shock oil leak, please contact FCA Redacted Content prior to replacing this part. If no response in 15 minutes, proceed with the repair.
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.