Answer: Generally, you have one camera unit (sometimes referred to as a head) in a wheel system. One per wheel. The function of a camera unit is to tell the computer how much the wheels are misaligned.
Answer: Shaft alignment is not an easy skill, it will take a great deal of mechanical knowledge. In order to get started with the training it is necessary to have a good handle on car and auto mechanics.
Question: I'm in the market for a new truck. Based on my research, I'd like to get some kind of Dodge pickup truck because I think it'll do the best job of meeting my needs. What models and years from the last ten years or so are considered to be the most reliable?
Answer: The expense of replacing anti lock brakes will vary from vehicle to vehicle. Depending on what all you would need to have done it can range anywhere from one hundred to seven hundred dollars. This would depend on if you just needed brake pads or if you also needed calipers and rotors.