Jeep Grand Cherokee 2004 — technical service bulletin
Bulletin 0803003 · NHTSA communication 10004546 · issued Oct 24, 2003
Technical service bulletin
communication type
Electrical System
component
2004
model years
1
vehicle entries
Official summary
An auxiliary power to trailer due to missing trailer tow harness circuit breaker. *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.