Chevrolet Silverado 1500 2017–2018 — technical service bulletin
Bulletin 19NA232 · NHTSA communication 10212614 · issued Jan 12, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2018
model years
12
vehicle entries
Official summary
This informational bulletin provides tips for showing a way to confirm if its a mechanical engine issue or not.
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.