Jeep Grand Cherokee 2014–2018 — technical service bulletin
Bulletin 72498 · NHTSA communication 10220578 · issued Feb 12, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2018
model years
10
vehicle entries
Official summary
Safety recall w58 - loss of crank position overlap with v08/v11/v16 population
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.