Jeep Cherokee 2015 — technical service bulletin
Bulletin 09-001-15 · NHTSA communication 10150540 · issued Apr 17, 2015
Technical service bulletin
communication type
Engine
component
2015
model years
1
vehicle entries
Official summary
Engine Crankshaft Built With Incorrect Tolerances This bulletin involves verifying vehicle build dates and if necessary an engine replacement will be required. Certain vehicles may have been built with incorrect crankshaft tolerances.
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.