Chevrolet Silverado 2007–2011 — technical service bulletin
Bulletin PIT-5090 · NHTSA communication 10038768 · issued May 1, 2011
Technical service bulletin
communication type
Electrical System
component
2007–2011
model years
10
vehicle entries
Official summary
Gm: there may be multiple electrical issues such as: no start, starter stays engaged, fog lamps won't turn on, washing fluid not spraying, park and reverse lights stay on, battery goes dead, and a buzz noise underneath the dash. 2007-2011 silverado/sierra. *rm
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.