What Happens If You Put Petrol in a Diesel Car? Risks and Remedies Explained
Learn what happens when petrol is mistakenly added to a diesel car, the potential damage, and what immediate steps to take to avoid costly repairs.
Video transcript
Putting a small amount of petrol in a diesel car can cause significant damage. Petrol acts as a solvent, reducing diesel's lubrication properties, leading to wear and tear in the fuel pump and injectors. If you realize this mistake, do not start the engine and seek professional help immediately to drain the tank. This can potentially save your car from extensive repairs.
Questions and answers
What should I do if I accidentally put petrol in my diesel car?
Do not start the engine. Immediately contact a professional mechanic to drain the fuel tank and clean the fuel system to prevent damage.
Can putting petrol in a diesel car cause engine damage?
Yes, petrol acts as a solvent and reduces the lubrication in diesel fuel, leading to wear in the fuel pump and injectors which can cause significant engine damage.
Is it safe to drive after accidentally putting petrol in a diesel car?
No, starting or driving the car can worsen the damage. It’s crucial to avoid running the engine and seek professional help immediately.
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