Jeep Grand Cherokee 2014–2019 — technical service bulletin
Bulletin 9004500 · NHTSA communication 10220639 · issued Mar 23, 2022
Technical service bulletin
communication type
Equipment
component
2014–2019
model years
12
vehicle entries
Official summary
ENGINE, Complete Due to a shortage of wiring harnesses, this service engine assembly is temporarily being shipped without an engine wiring harness. When installing the replacement engine, you will need to transfer the engine wiring harness from the original engine onto the new assembly. Refer to STAR Online S2209000003 for detailed instructions.
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.