Lexus GX470 2003 — technical service bulletin
Bulletin 00104 · NHTSA communication 10005740 · issued Jan 9, 2004
Technical service bulletin
communication type
Equipment
component
2003
model years
1
vehicle entries
Official summary
Air conditioning (a/c) performance improvement. Experiencing low cooling effect from the a/c system when driving in high temperature areas. 2004 gx470 also included. *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.