Is Diesel in Petrol or Petrol in Diesel Worse? Here's the Answer

Learn why putting petrol in a diesel engine is more damaging than the reverse. Essential tips to handle misfuelling.

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Putting petrol in a diesel engine is far worse than diesel in a petrol engine. Diesel engines rely on fuel for lubrication, and petrol's lack of lubricating properties can cause significant damage to the fuel pump and injectors. If misfueling occurs, do not start the engine and have the tank drained and cleaned immediately by a professional mechanic.

FAQs & Answers

  1. What happens if I put petrol in a diesel engine? Putting petrol in a diesel engine can cause serious damage because petrol does not lubricate the fuel pump properly, leading to potential failures.
  2. Can diesel be used in a petrol engine? While diesel can operate briefly in a petrol engine, it can lead to various performance issues and potential engine damage if not addressed quickly.
  3. How can I prevent misfuelling my vehicle? To prevent misfuelling, always double-check the pump label before filling up and consider using a misfuelling prevention device.

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  1. What Happens If You Put Petrol in a Diesel Engine? Learn the risks of misfueling and how to protect your diesel engine from serious damage.