Infiniti Q50 2014 — technical service bulletin
Bulletin ITB14029 · NHTSA communication 10192399 · issued Jul 2, 2014
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2014
model years
1
vehicle entries
Official summary
IF YOU CONFIRM Using chassis ear, a rattle noise coming from the rear propeller shaft center bearing under the following conditions - Light to moderate acceleration, and between 2,000 and 2,800 rpm. ACTION Replace the rear propeller shaft with the new one (new style) listed in the Parts Information of this bulletin. See this bulletin for further detail.
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.