Jeep Cherokee 2017–2019 — technical service bulletin
Bulletin 21-027-26 REV. A · NHTSA communication 11031328 · issued Apr 11, 2026
Technical service bulletin
communication type
Power Train
component
2017–2019
model years
3
vehicle entries
Official summary
Two Speed Power Transfer Unit Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ? C1494-07 - PTU Fork Position-Mechanincal Failures. Customers m
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.