Chevrolet Silverado 2004–2006 — technical service bulletin
Bulletin 3616 · NHTSA communication 10017274 · issued Nov 1, 2005
Technical service bulletin
communication type
Fuel System, Other
component
2004–2006
model years
6
vehicle entries
Official summary
Fuel gauge inaccurate/ diagnostic trouble code p0461 and or p2636/ transfer pump will not shut off. *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.