Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Date Published
DEC 07, 2012
NHTSA TSB #
10133957
TSB Document
Summary
Some 2008 ? 2011 model year LX 570 vehicles may exhibit a harsh shift on acceleration below 20 mph during the 2?1 downshift. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) calibration has been revised. Use the following repair procedure to address this condition.