Volkswagen Check Engine Light and Car Shaking
Causes of Check Engine Light and Car Shaking in Volkswagens
There are several possible causes of a check engine light and car shaking in a Volkswagen. Some of the most common causes include:
- Misfiring engine: A misfiring engine can cause the car to shake and the check engine light to come on. This can be caused by a variety of factors, such as faulty spark plugs, ignition coils, or fuel injectors.
- Vacuum leak: A vacuum leak can cause the car to run lean, which can lead to a loss of power and a shaking engine. This can be caused by a variety of factors, such as a cracked or loose vacuum hose.
- Faulty oxygen sensor: A faulty oxygen sensor can cause the car to run rich or lean, which can lead to a loss of power and a shaking engine. This can be caused by a variety of factors, such as a dirty or damaged sensor.
- Transmission problems: Transmission problems can cause the car to shake, especially when shifting gears. This can be caused by a variety of factors, such as worn or damaged gears, a low fluid level, or a faulty solenoid.
- Driveline problems: Driveline problems can cause the car to shake, especially when accelerating or braking. This can be caused by a variety of factors, such as a worn or damaged driveshaft, a loose or broken u-joint, or a faulty differential.
Symptoms of Check Engine Light and Car Shaking in Volkswagens
The symptoms of a check engine light and car shaking in a Volkswagen can vary depending on the underlying cause. Some of the most common symptoms include:
- Shaking or vibration of the engine
- Loss of power
- Rough idle
- Hesitation or stalling
- Increased fuel consumption
- Check engine light
How to Fix Check Engine Light and Car Shaking in Volkswagens
The best way to fix a check engine light and car shaking in a Volkswagen is to have the car diagnosed by a qualified mechanic. The mechanic will be able to determine the underlying cause of the problem and recommend the appropriate repairs. Some of the most common repairs include:
- Replacing spark plugs or ignition coils
- Repairing vacuum leaks
- Replacing oxygen sensors
- Repairing or replacing transmission components
- Repairing or replacing driveline components
Cost to Fix Check Engine Light and Car Shaking in Volkswagens
The cost to fix a check engine light and car shaking in a Volkswagen will vary depending on the underlying cause of the problem. The cost of some of the most common repairs are as follows:
- Replacing spark plugs: $50-$200
- Replacing ignition coils: $100-$300
- Repairing vacuum leaks: $50-$200
- Replacing oxygen sensors: $100-$300
- Repairing or replacing transmission components: $500-$2,000
- Repairing or replacing driveline components: $500-$2,000
