ECM CALIBRATION: ENHANCEMENT TO SHIFTING PERFORMANCE & SMOOTHNESS 2006 – 2007 Toyota Avalon

download Introduction To enhance shifting performance and smoothness during acceleration, the Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) calibration has been revised. Please use the following procedure to address customer concerns. Repair 1. Check for the Authorized Modifications Label affixed to the vehicle in the location Procedureshown in Figure 1. Confirm if the ECM [...]