Chevrolet Silverado 2016–2018 — technical service bulletin
Bulletin PIT5526B · NHTSA communication 10129106 · issued Jan 31, 2018
Technical service bulletin
communication type
Electrical System
component
2016–2018
model years
6
vehicle entries
Official summary
This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the A15, Starter Generator (MGU). The dealer technician is advised to call the GMTechnical AssistanceCenter 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.