2013 toyota land cruiser. consumer writes in regards to vehicle acceleration problems. *smd the consumer stated since the purchase date, he encountered a significant and dangerous problem with regard to the accelerator/throttle mechanism. on a sporadic basis, when attempting to accelerate from a low speed to high speed, such as, merging into a traffic lane, there was a lack of response (similar to a stalling sensation). on two occasions, the vehicle was taken to the dealer, but they were unable to identify the problem.