Throttle-by-wire systems proactively manage the air and fuel going into the combustion chamber.
Using care and following OEM procedures will help you to avoid unnecessary parts replacement and comebacks.
On most systems, idle speed is completely controlled by the throttle plate angle.
Electronic throttle control faults can occur and they can be frustrating for motorists as well as technicians.
The benefits of an electronic throttle control system include overall reliability and more efficient operation.
Installation is not a plug and play procedure for some vehicles. This video is sponsored by Auto Value and Bumper to Bumper.
It is easy to manage fuel when compared to managing air. First, there is approximately 14 times more air than fuel in a running engine. Second, air reacts more to temperature and humidity than does fuel. Third, air can behave in strange ways under vacuum and pressure.