Chevrolet Silverado 1500 2019–2024 — technical service bulletin
Bulletin PIT5687A · NHTSA communication 10249954 · issued Jan 2, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2019–2024
model years
12
vehicle entries
Official summary
This Preliminary information communicates some diagnostic tips to inspect for no/low voltage at the ECM for a customers complaints of a SES MIL, Crank No Start, stalling DTC's: P16A7 and/or P16AF.
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.