Chevrolet Silverado 3500 2007–2009 — technical service bulletin
Bulletin PIT-4749 · NHTSA communication 10028485 · issued Nov 1, 2008
Technical service bulletin
communication type
Fuel System, Other
component
2007–2009
model years
6
vehicle entries
Official summary
General motors: the fuel gauge being inaccurate and the ses mil illuminated. Could be caused by the rear tank sender float arm contacting the side of the fuel tank or fuel filler spud inside the tank. (chassis cab) *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.