Why Is Your
Volkswagen Check Engine Light On In Walnut Creek?
Modern cars like Volkswagen have several warning lights to grab the attention of the driver.
These warning lights let you know when there is a problem in any part of the Volkswagen.
Moreover, the activated check engine light on the dashboard can indicate many problems in the car.
Among them, a few are creating a bit panic situation and others can be solved easily.
The below points define the reason behind the activated check engine light in the Volkswagen.
Spark plugs are using the electricity generated by the ignition coil for igniting the engine’s cylinders.
A small problem within the ignition coil will turn the check engine light on the dashboard.
Main purpose of the thermostat in a vehicle is to regulate the coolant flow to the engine.
If the thermostat gets stuck in any position, then it is unable to flow the coolant efficiently.
In general, the main purpose of the gas cap in your Volkswagen is to: • Maintain the pressure in the tank • Prevent the fumes to release into the air • Evaporate the gases
Loose or damaged gas cap also turn on the check engine light on the dashboard.
Catalytic converter prevents the causes behind the emissions produced in a car while driving.
When the converter is failed, you will notice that your car is failed to pass the emissions test.
Oxygen sensor measures and monitors the amount of oxygen used by the car.
If the O2 sensors are damaged, then the check engine light is activated on the dashboard.
When the check engine light of the Volkswagen comes on, you should find a safe place to shut off the engine.
To resolve the problem, at the initial phase you have to inspect the gas cap and tighten them if required.
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