Jeep Grand Cherokee 2004 — technical service bulletin
Bulletin 14 · NHTSA communication 10006891 · issued Apr 1, 2004
Technical service bulletin
communication type
Power Train
component
2004
model years
1
vehicle entries
Official summary
The powertrain control module (pcm) may have been programmed with software that can cause the on-board diagnostic system to malfunction. Emission recall no. D14. *tt
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.