Chevrolet Express 2010 — technical service bulletin
Bulletin RB-11054 · NHTSA communication 10038762 · issued Aug 1, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
5
vehicle entries
Official summary
Gm service campaign: see document search button for owner letter. Some vehicles have an improper exhaust gas temperature sensor. This could lead to the engine light turning on and reduced engine power. *rm updated on 08.31.2011. *kb 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.