Acura MDX 2016 — technical service bulletin
Bulletin ONLKG303082019 · NHTSA communication 10154483 · issued Mar 8, 2019
Technical service bulletin
communication type
Power Train
component
2016
model years
1
vehicle entries
Official summary
Owner Notification Letter - Our records indicate that a PRODUCT UPDATE has not been completed on this vehicle, refer to the address card for the affected VIN. The automatic transmission fluid (ATF) warmer was improperly manufactured and may allow the engine coolant and ATF to mix. If the coolant and ATF mix, the engine and transmission may be damaged and require replacement.
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.