Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Acura MDX 2012–2013technical service bulletin

Bulletin B16-044 · NHTSA communication 10100125 · issued Nov 2, 2016

Technical service bulletin
communication type
Power Train
component
2012–2013
model years
2
vehicle entries

Official summary

Service bulletin - a judder from the torque converter lock-up clutch may be felt while driving between 20 and 60mph. The problem is typically diagnosed as a bad torque converter. American honda investigated the judder and found that the torque converter was not causing the judder, rather, it was caused by deteriorated transmission fluid. The transmission fluid deteriorates quicker than expected when it is exposed to intermittent high heat loads under specific driving conditions. American honda is working on a software update that will maintain the transmission fluid temperature within the desi

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.