Under very specific driving conditions the customer may notice the 2-3 upshift is more pronounced (firmer)...
Acura technical service bulletin B15-040 for 2015 Acura TLX.
- Bulletin number
- B15-040
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Service bulletin - under very specific driving conditions the customer may notice the 2-3 upshift is more pronounced (firmer) than the other shifts. To remedy this condition, update the TCM software, clear any dtcs, and do the PCM idle learn procedure.
Owners of these vehicles have filed 161 complaints in the transmission category.
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