Chevrolet Silverado 2015 — technical service bulletin
Bulletin PI-5198 · NHTSA communication 10056238 · issued Aug 1, 2014
Technical service bulletin
communication type
Electrical System
component
2015
model years
2
vehicle entries
Official summary
Gmc/chevrolet: on some trucks, various diagnostic trouble codes (dtcs) are displayed and instrument panel cluster (ipc) warning lamps and/or malfunction indicator lamp (mil) illuminating diesel exhaust fluid (def) and engine may crank, not start and runs rough or misfire. Model 2015 silverado, sierra. *pe updated 11/12/14. *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.