Chevrolet Silverado 2014–2015 — technical service bulletin
Bulletin PI1354B · NHTSA communication 10113521 · issued Feb 5, 2015
Technical service bulletin
communication type
Power Train
component
2014–2015
model years
4
vehicle entries
Official summary
This preliminary informational bulletin outlines the recommendations and procedures for diagnosing and repairing vibrations caused by wheel and tire, axle components and/or propeller shafts.
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.