Pontiac Grand Prix 2004 — technical service bulletin
Bulletin 04012004 · NHTSA communication 10009196 · issued Apr 1, 2004
Technical service bulletin
communication type
Fuel System, Other
component
2004
model years
1
vehicle entries
Official summary
Diagnostic trouble code p0455 and a fuel tank pressure sensor replacement. Production change fuel tank pressure sensor part number. *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.