Chevrolet Silverado 2004–2005 — technical service bulletin
Bulletin 3616A · NHTSA communication 10017267 · issued Nov 1, 2005
Technical service bulletin
communication type
Fuel System, Other
component
2004–2005
model years
4
vehicle entries
Official summary
Fuel gauge inoperative or inaccurate, the service engine soon malfunction indicator lamp on, or front fuel tank is over filled with fuel, to the top of the filler cap. *tt
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.