The pickup experiences severe and dangerous acceleration hesitation when accelerating from a stop or from very slow speeds. There is a significant delay between the accelerator being depressed and the car actually accelerating, which causes an extremely dangerous situation when attempting to merge with other traffic or enter a roadway from a side street. This issue is very consistent, and occurs in all operating conditions (engine warmed, engine cold,. The issue is present in all driving situations where acceleration from a stationary or slow speed is required. Toyota dealership of South Dade Miami said unable to duplicate.