CarDock have the equipment to trace a variety of electrical problems in your car. To help you understand a little more about your car we have listed some typical problems:
In the cold weather faulty oxygen sensors result in the engine warning light coming on. There is a good reason for this, the oxygen sensordetects the level of oxygen in your exhaust fumes and tells your engine whether it should inject more or less petrol into the system.
Ignoring this engine warning light can result in a poor performing engine and may damage your catalytic converter. Only manufacturer supplied oxygen sensors should be used and they typically cost €120-€160 euros plus fitting to replace.