Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Infiniti M56 2011–2013technical service bulletin

Bulletin P6305OL · NHTSA communication 10192828 · issued May 24, 2016

Technical service bulletin
communication type
Engine
component
2011–2013
model years
6
vehicle entries

Official summary

Infiniti is conducting a Voluntary Service Campaign on certain 2011-2013 QX56 and 2011-2013 M56 vehicles to replace the ?Timing Chain?.

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.