Chevrolet Silverado 2016–2018 — technical service bulletin
Bulletin PIT5526C · NHTSA communication 10156950 · issued Mar 25, 2019
Technical service bulletin
communication type
Equipment
component
2016–2018
model years
6
vehicle entries
Official summary
This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has ended the part restriction for the A15, Starter Generator (MGU). The dealer technician is advised to call the GM Technical Assistance Center for further assistance.
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.