Chevrolet Silverado 2001–2006 — technical service bulletin
Bulletin 3630 · NHTSA communication 10019889 · issued Jul 1, 2009
Technical service bulletin
communication type
Fuel System, Other
component
2001–2006
model years
12
vehicle entries
Official summary
Inaccurate fuel gauge readings/rear float arm stuck. *tt updated 03-01-07. *kb updated 3/15/10. *pe
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.