What Happens When Diesel is Injected Into a Petrol Engine?

Discover the dangers of diesel in petrol engines, including damage risks and necessary actions to take immediately.

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Injecting diesel into a petrol engine can cause severe damage as diesel is less volatile than petrol. This results in improper combustion, leading to engine knocking, loss of power, and potentially seizing the engine. Immediate action is required; do not start the car and seek professional help to drain and clean the fuel system.

FAQs & Answers

  1. Can I drive my car after diesel is accidentally put in the petrol tank? No, driving the car can cause severe damage. It's crucial to stop using the car and seek professional help immediately.
  2. How do I know if diesel was injected into my petrol engine? Signs include unusual engine performance, knocking sounds, and loss of power. A mechanic can diagnose the problem accurately.
  3. What should I do if I suspect diesel is in my petrol engine? Do not start the engine; contact a professional to drain and clean the fuel system immediately.
  4. What causes engine knocking in petrol engines? Engine knocking can occur due to improper fuel combustion, which may arise from using the wrong fuel type.