What does FCW stand for on a car dashboard?
PCS stands for Pre Collision, or Crash, System. FCW stands for Forward Collision Warning System. Another is CMBS or Collision Mitigation Brake System. Yet another is the very awkward sounding Pre-safe Seat Belt (PSB) system.
Why does my car jerk forward at high speeds?
With a faulty MAF sensor, you may experience your car unexpectedly jerking or surging forward while driving at higher speeds such as on the highway where it would be most noticeable. A check engine light should be present when the mass airflow sensor is bad but you can easily confirm via an OBD2 scanner.
Why does my car Jerk when I press on the gas?
It acts as a mechanical link between the gas pedal and throttle plate. Over time, this accelerator cable can wear out. This will cause the car to respond more slowly when you press on the gas and it lurches instead of providing smooth acceleration.
When does a collision warning system flash red?
We’ve shown them d, which is used when a potential collision is detected. It may flash red as the condition worsens and/or when the relative speed between the two vehicles is large.
What happens if your car jerks while driving?
You may even notice your car engine light has come on to warn you of an issue. Jerking movements while driving can be very dangerous, leading not only to vehicle damage, but also the potential for serious road accidents. Getting to the problem at the first symptoms can avoid more serious break-downs.
Why does my car Jerk when I put my foot on the accelerator?
When you put your foot down on the accelerator pedal, you are adding more fuel to the system and putting more pressure on the converter. The car will likely delay its response and then be followed by a sudden jerk or lunge forward. One of the most common reasons for a clogged catalytic converter is actually due to problems elsewhere in the car.
Why does my car Jerk when I Turn on the ignition?
Of course, if the fuel can’t become ignited, then the car won’t start. The reason why your car is jerking during ignition is because a car has as many spark plugs as it does fuel cylinders. Some of them may work, but the ones which don’t cause the car to jerk.
What does it mean when your car sways left or right?
Q: Car randomly sways/jerks left or right while driving, like it loses traction for a split second. Had new tires put on and balanced about 6 months ago.