In essence, a diesel car, unlike a petrol alternative, produces large amounts of nitrogen oxide when burning diesel fuel. Adding more than one shot of Redex won’t do any harm to your car and can give you a more intensive clean, so don’t worry if your pouring isn’t exact.

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Gran Turismo movie review The 31 most ridiculous car names ever Watch: The best car ads of Super Bowl LVII › More here. In the variable nature of the real world, and in a well-maintained modern car, I couldn’t detect any difference. My fuel economy figures haven’t shown any changes that could really be attributed to the Redex products.If you would like to get in touch with us to ask us a question, you can find our details on the contact us page. Redex System Cleaner (Petrol and Diesel)– Use whenever you fill up the tank, or every other time you fill up, depending on mileage and the age of the car.

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Similarly, to the fuel entering the engine, the AdBlue tank will continue to be utilised until it runs empty. As cars evolve to meet today’s environmental needs, our product development team ensure our system cleaners evolve too, so no matter what you drive there’s a Redex for you.

It’s important that you don’t ignore this, as once it runs out it will not be possible to start the engine until the system is refilled. Other times, like in your car’s engine, these deposits are microscopic, but the principle is the same. Use of Redex is now an established part of car maintenance, and many drivers use it whenever they fill their cars. Many drivers remember getting a shot of Redex at petrol stations, as a quick and easy addition to the fuel tank to improve engine performance. I can report that the engine has still been running cleanly over the last six weeks, so the stuff appears to be doing its job in that respect.