Chevrolet Silverado 2011–2013 — technical service bulletin
Bulletin PI-0531-B · NHTSA communication 10053223 · issued Jul 1, 2013
Technical service bulletin
communication type
Power Train
component
2011–2013
model years
6
vehicle entries
Official summary
Gm: some vehicles may display on the driver information center (dic) "transmission hot- idle engine". Dtc u0101 may be set. Mil may be illuminated. *js
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.