Jeep Grand Cherokee 2021–2022 — technical service bulletin
Bulletin 9004390 · NHTSA communication 10221567 · issued Jul 19, 2021
Technical service bulletin
communication type
Engine
component
2021–2022
model years
2
vehicle entries
Official summary
COVER, Engine For WL equipped with 3.6L engines, the Limited and Laredo trim lines are not equipped from the factory with an engine cover. Overland and Summit are equipped from the factory with an engine cover. Engine cover installation is not reimbursable on a shortage and error claim on Limited and Laredo trim levels.
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.