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Shaky Car When Accelerating: Possible Causes and Solutions

Experiencing a shaky car when accelerating can be quite unnerving for any driver. Not only does it compromise the comfort of your ride, but it can also indicate an underlying problem with your vehicle. In the United Kingdom, where road conditions can vary, it’s crucial to address this issue promptly to ensure both your safety and the longevity of your car.

There are several potential causes for a shaky car when accelerating. One common culprit is worn-out engine mounts. Engine mounts are responsible for securing the engine to the vehicle’s chassis, and when they become worn or damaged, they can cause vibrations to be felt throughout the car. Another possible cause could be a misfire in the engine, which occurs when the air-fuel mixture ignites improperly. This can lead to a loss of power and a noticeable shake.

Other potential causes include worn-out spark plugs, a clogged fuel injector, or a faulty ignition coil. Each of these issues can affect the engine’s performance and cause vibrations when accelerating. Additionally, unbalanced or misaligned wheels can also lead to a shaky car, especially at higher speeds.

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To resolve the issue, it is advisable to take your car to a trusted mechanic. They will be able to diagnose the exact cause of the problem and provide the necessary repairs or replacements. In some cases, a simple tune-up or cleaning of the fuel injector may be sufficient. However, if the issue is more severe, such as with engine mounts or ignition coils, these may need to be replaced.

Frequently Asked Questions:

1. Can driving with a shaky car be dangerous?
Yes, it can be dangerous as it indicates an underlying issue that may compromise the vehicle’s performance and safety.

2. Can unbalanced wheels cause a shaky car?
Yes, unbalanced or misaligned wheels can cause vibrations to be felt, especially at higher speeds.

3. How much does it cost to repair engine mounts?
The cost of repairing engine mounts can vary depending on the make and model of your car, but it typically ranges from £200 to £500.

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4. How often should spark plugs be replaced?
Spark plugs generally need to be replaced every 30,000 to 50,000 miles, or as recommended by the manufacturer.

5. Can I still drive with a misfire in my engine?
It is not advisable to drive with a misfire as it can cause further damage to the engine and reduce fuel efficiency.

6. How long does it take to fix a clogged fuel injector?
Fixing a clogged fuel injector can typically be done within an hour or two.

7. Is it necessary to balance and align my wheels regularly?
Yes, regular wheel balancing and alignment are essential for a smooth and safe ride. It is recommended to have this done every 6,000 to 8,000 miles or as recommended by the manufacturer.