Jeep Grand Cherokee 2002–2004 — technical service bulletin
Bulletin 2200103 · NHTSA communication 10001109 · issued Feb 7, 2003
Technical service bulletin
communication type
Tires
component
2002–2004
model years
3
vehicle entries
Official summary
Tpm system performance affected when large ambient temperature changes occur. *tt
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.