Isuzu Ascender 2005–2007 — technical service bulletin
Bulletin SB-13-04-S004 · NHTSA communication 10053491 · issued Jul 1, 2013
Technical service bulletin
communication type
Fuel System, Other
component
2005–2007
model years
3
vehicle entries
Official summary
Isuzu: fuel lever sensor special policy adjustment. Contacts may wear prematurely. This may cause the gauge to read empty even after filling the fuel tank. Malfunction indicator light (mil) may also become illuminated. *kb
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.