What Happens When You Add ATF to Diesel Fuel?

Discover the consequences of adding ATF to diesel fuel, including risks to your engine and how to rectify the mistake.

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Putting ATF (Automatic Transmission Fluid) in diesel fuel is not recommended. It can lead to clogged fuel injectors and reduced engine performance. Modern diesel engines are sensitive to fuel quality, and additives not specifically designed for diesel can damage components. If you’ve added ATF, drain the fuel tank and refill with clean diesel to prevent potential harm.

FAQs & Answers

  1. Can adding ATF to diesel fuel damage the engine? Yes, adding ATF can lead to clogged injectors and can reduce overall engine performance.
  2. What should I do if I accidentally added ATF to my diesel fuel? If ATF has been added, it's important to drain the fuel tank and refill it with clean diesel to prevent engine damage.
  3. What are the effects of poor fuel quality in diesel engines? Poor fuel quality can lead to engine damage, reduced performance, and increased maintenance costs.