What happens if you put the wrong fuel into your car?

Putting the wrong fuel in your car can be a costly mistake. It can damage your engine and may even void your warranty.

Putting diesel in a petrol engine

If you put diesel in a petrol engine, the engine will not start. Diesel fuel is not volatile enough to ignite with a spark plug. In addition, diesel fuel can damage the spark plugs and fuel injectors.

Putting petrol in a diesel engine

If you put petrol in a diesel engine, the engine may start, but it will not run for long. Petrol fuel ignites too easily in a diesel engine, which can cause knocking and other damage to the engine.

What to do if you put the wrong fuel in your car

If you realize that you have put the wrong fuel in your car, do not start the engine. Turn the car off and call a tow truck to have it towed to a mechanic. The mechanic will be able to drain the fuel tank and refill it with the correct type of fuel.

Here are some tips to avoid putting the wrong fuel in your car:

Pay attention to the fuel pump labels. Make sure the label matches the type of fuel that your car requires.

Use a fuel funnel. This will help to prevent you from spilling fuel.

If you are unsure about the type of fuel that your car requires, consult your owner's manual.