Buick Regal 2013–2014 — technical service bulletin
Bulletin 13387A · NHTSA communication 10246801 · issued Jan 1, 2014
Technical service bulletin
communication type
Back Over Prevention
component
2013–2014
model years
7
vehicle entries
Official summary
Service Update for Inventory Vehicles Only Engine Knock Noise - Drive Audit Expires November 30, 2014 - Equipped with 2.5L Engine (LCV/LKW) or 2.0L Engine (LTG)
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.