What Happens If You Put Diesel in a Petrol Car? Effects and Remedies

2022-09-16

Wrong Fuel in Car?

There are two types of car engines that use two types of fuel. People can make the most common mistake while filling fuel in cars. If this happens then the working mechanism of the engines is in problem. In this article, we will try to explore what happens if you put diesel in a petrol car and what are the effects and remedies.

If you put diesel in a petrol car then what happens?

It may happen due to lack of knowledge and they have different properties. The working condition is different from petrol and diesel. The petrol engine uses spark plugs to ignite the air fuel mixture, while the diesel engine uses comprehension to ignite the fuel. It damages the internal components of the vehicle.

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Effects of Miss-fuelling -

The nozzle of Diesel car tanks is higher than the nozzle of petrol car tanks.  If you fill diesel in a petrol car, it may cause damage to the engine's internal components and fuel lines. The fuel filter is one of the first parts to be affected because fuel filters in petrol engines are not used to the greasy property of diesel. If the fuel somehow moves to any other it can clog up the fuel injectors. This will lead to misfiring of the engine, heavy smoke from the exhaust, and will possibly stall the car.

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Symptoms of Diesel mixed with Petrol -

  • The fuel might not reach the engine thanks to the clogged up filter. 
  • It leads to an Associate in nursing engine misfire, and it begins to stutter and stall.
  • You might also see plenty of white smoke starting off  from the pipe.
  • The engine can lose all its power, and you will not be ready to hearth it up.

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What Are The Remedies If Your Car Is Filled With The Wrong Fuel?

Realize While Filling Up -

This might act as a boon for you and if your car tank is filled up with diesel for fewer than 5 % you cause you to take care of the whole tank capacity, you will be ready to fill up the rest with petrol and drive your vehicle normally. Diesel easily mixes with petrol and thus there should be no problem during this case. It is recommended to completely drain the diesel to avoid any contamination in any aspect.

Realizing After the Fill Up -

The situation is still under control. In cases where more than 5% of the tank capacity is filled with diesel, it is very important to not crank the engine. Instead you will be able to need a tow service and take the car to a nearest workshop. Drain the diesel completely and flush the fuel tank. Once the tank is empty and flushed thoroughly, you will be able to fill it up with petrol again and your car is good to travel.

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If You Have Turned Your Engine -  

Drain off the fuel tank and flush the tank and pipe thoroughly with clean petrol. After the method is completed, you will be able to refill your car with petrol and acquire going with no further complication.

Driven the Car Before Realizing -

Stop your car as soon as possible and switch the engine off. Get your car tank and fuel lines flushed to induce elimination of residual contaminated fuel. You will refill your car with petrol again and drive with no problem. Call roadside assistance and transport the car to the closest station.

Tips To Avoid Miss-Fuelling –

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Have a Fuel Sticker -

To avoid miss-fuelling is to have a fuel sticker on the vehicle's fuel filler cap. The sticker will indicate whether it is a petrol or diesel car.

Verify Before Entering the Fuel Station –

Before parking your car in a fuel-filling station you must check. Make sure it is the correct fuel dispenser. Slight negligence can cost you a lot. 

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