Is the 20 13 Chevrolet static throttle electronic or not?

Electronic throttle is an important control part of automobile engine, which consists of engine, speed sensor and throttle. Electronic throttle can accurately control the throttle opening, which can not only improve fuel economy and reduce emissions, but also obtain satisfactory handling performance. On the other hand, it can realize the integration of idle speed control, cruise control and vehicle stability control, and simplify the control system structure. Chevrolet throttle is divided into two steps, the first step is full-open matching, and the second step is full-closed matching. The details are as follows: the initial maximum throttle opening is 1. Insert the key and open the second key. In other words, all warning lights are on, but the car is still in second gear. Hold 15-20 seconds.