Acura TL 2009–2011 — technical service bulletin

Official summary

"service bulletin - there is the possibility of a judder from the torque converter lock-up clutch felt while driving between 20 45 mph. To minimize the possibility for the judder to occur, a software update for the transmission is available at the client s request. The software update is available to customers free of charge for 8 years from the original date of the vehicle s purchase or 105,000 miles, whichever comes first. The software update can be applied to a vehicle after the extended warranty has expired, but the customer is responsible for any costs."

Vehicles covered

• 2009 Acura TL
• 2010 Acura TL
• 2011 Acura TL