BAD OR FAILING ACCELERATOR CABLE !

Although most newer vehicles use wire-controlled electronic throttle control, physical accelerator cables are still commonly used in many road vehicles. The accelerator cable (sometimes called the throttle cable) is a metal braided cable used as a mechanical connection between the accelerator pedal and the engine throttle plate. When the accelerator pedal is depressed, the cable will be pulled and the accelerator will be opened. Since the throttle is a factor that controls the power of the vehicle, any problems with the cables will quickly turn into problems with the driving performance of the vehicle, so it should be checked as soon as possible.

 


The most common way for accelerator cables to fail is to disconnect. Over time, they will gradually weaken with age and usage, until they eventually collapse. It is not uncommon to adjust them to produce obvious results. If the cable is broken or exceeds the sufficient adjustment range, it may affect the driving performance of the vehicle until the problem cannot be solved, otherwise, the vehicle will not be able to drive. Generally, when there is a problem with the accelerator cable, some symptoms are displayed.

 

1.   The shell is damaged

Accelerator cables on most vehicles are covered by an outer rubber sheath that protects the braided metal cable inside. Sometimes, the cable may come into contact with sharp edges or moving engine parts, which may wear to the sides of the cover. If any damage or fraying of the covering is found, the metal cable inside may be damaged. Since the cable is under constant pressure, any damage to the cable will make the cable more likely to break.

 

2.   Delayed accelerator response time

When the accelerator pedal is depressed, the engine should respond immediately and the vehicle should begin to accelerate. If the response is delayed when you step on the pedal, or there is a lot of movement before the vehicle responds, it may be a sign of a problem. Sometimes, the cable will stretch over time, which not only delays the throttle response but also makes the cable easier to break. A delayed response may also indicate the need to adjust the slack of the cable.

 

3.   Cruise control issues

Because most cable-operated throttle valves also use cables for cruise control systems, if you find any problems when using the cruise control system, it may be a potential sign of a problem with the accelerator cable. If you notice a sudden change in pedal tension when starting the cruise control system, such as twitching or binding, it may indicate a problem with the throttle cable. Since both cables are connected to the same throttle body, any operational problems with one cable will affect the other.

Because accelerator cables are basic cables that allow the engine to accelerate, any problems can greatly affect the performance of the vehicle. If you suspect that there is a problem with the throttle cable, please have a professional technician (such as a member of YourMechanic) check it. They will be able to replace the accelerator cable as needed.


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