Buick Terraza 2005–2008 — technical service bulletin
Bulletin 4607 · NHTSA communication 10023311 · issued Nov 14, 2007
Technical service bulletin
communication type
Fuel System, Gasoline
component
2005–2008
model years
15
vehicle entries
Official summary
Running out of gas while parked with 1/4 tank or less when downward on incline. *nj
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.