How do I know if my 1. TDi injectors are bad?
The first noticeable symptom is usually uneven engine running, especially at idle. This can be caused by incorrect fuel atomisation, leading to incomplete combustion. If you notice that your car is losing power, especially during acceleration, this could also indicate a problem with the injectors. A damaged fuel injector will not only causes issues with driving, but the effects will persist even as the engine idles. Instead of a smooth engine idle, it will be rough and irregular when the fuel supply is abrupt.Driving with a faulty fuel injector isn’t something you’ll find many motoring experts recommend, as you run the risk of more problems as a result. We’ve already mentioned the issues of misfires or rough idling, but you could also find that the injector problems cause you to stall or even flood the engine.Some signs of a bad fuel injector include black smoke emitting from the tailpipe, oil dilution, and increased fuel consumption. An engine misfire, illuminated check engine light, and your car failing to start are other common signs of faulty fuel injectors.Solutions For Bad Fuel Injector Problems Furthermore, you should be happy to learn that cleaning is the cure for most bad fuel injector problems. Another thing you could do is to change the O-rings if it has developed a leak.
How long do VW TDI injectors last?
Fuel injectors, essential for your vehicle’s engine performance, typically endure around 1 billion cycles, or between 50,000 to 100,000 miles in gasoline engines and 100,000 to 200,000 miles in diesel engines. This includes using high-quality fuel and timely replacing fuel filters. New fuel injectors range from several hundred dollars for basic vehicles up to over $1,000 for high-end vehicles and performance vehicles that require high fuel delivery rates.Fuel injectors work as a set, and replacing just one can lead to imbalances in your engine’s performance. When one injector fails, it often indicates that the others are nearing the end of their lifespans too. Replacing all injectors at once ensures consistent fuel delivery and optimal engine performance.Fuel injectors can actually last as long as your vehicle does. You can expect fuel injectors to last around 50,000 to 100,00 miles.