Chevrolet Express 2010–2011 — technical service bulletin
Bulletin SB-11001 · NHTSA communication 10040503 · issued Aug 1, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2011
model years
6
vehicle entries
Official summary
Gm service campaign: see document search button for owner letter. The fuel injection system may not operate as intended. If this occurs the malfunction light may illuminate, and vehicle speed could be limited. *rm updated 10/4/11. *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.