The engine warning light in my Vauxhall Insignia keeps turning on and off randomly. It has been happening for a few days now. What could be the possible causes and how can I fix it?
ReplyFirstly, you should check the engine oil level and make sure it is at the recommended level. Low oil levels could cause the engine warning light to come on. If the oil level is fine, then it could be a problem with the engine sensors or the wiring. It is recommended to take your car to a certified mechanic for further diagnosis.
Another possible cause could be a faulty fuel cap. Make sure the fuel cap is tightly closed and secure. A loose or damaged fuel cap can trigger the engine warning light to come on. If the issue persists, it is best to have a mechanic inspect the fuel system for any potential problems.
Sometimes, the engine warning light can be triggered by a faulty oxygen sensor. The oxygen sensor measures the amount of oxygen in the exhaust and sends this information to the car's computer. If the sensor is faulty, it could affect the engine's performance and cause the warning light to come on. It is advisable to have a professional diagnose and replace the faulty sensor if needed.