Cadillac XLR 2003–2005 — technical service bulletin
Bulletin 050604041 · NHTSA communication 10017536 · issued Jun 1, 2005
Technical service bulletin
communication type
Fuel System, Other
component
2003–2005
model years
5
vehicle entries
Official summary
Erratic fuel gauge readings, fuel gauge reads empty when there is fuel in tank, diagnostic trouble code p0463 set, service fuel system message displayed. *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.