top of page
Search

How to Fix Wrong Fuel in Great Dunmow and Surrounding Essex Areas

  • Writer: Misfuelled Car Fixer Essex
    Misfuelled Car Fixer Essex
  • Feb 27
  • 3 min read

Putting the wrong fuel in your car is a common mistake that can cause serious damage if not addressed quickly. Whether you accidentally put petrol in a diesel vehicle, diesel in a petrol car, or even AdBlue in the diesel tank, the consequences can be costly and stressful. If you find yourself in this situation in Great Dunmow or anywhere in Essex, knowing what to do next can save you time, money, and a lot of hassle.


This guide explains how to handle misfuelling, the risks involved, and how professional services like Misfuelled Car Fixer Essex can help you get back on the road safely.



Eye-level view of a car fuel tank being opened at a petrol station in Great Dunmow
Car fuel tank open at a petrol station in Great Dunmow, Essex

Wrong fuel Great Dunmow



What Happens When You Put the Wrong Fuel in Great Dunmow


Misfuelling happens more often than you might think. It usually occurs when drivers are in a hurry, unfamiliar with their vehicle, or when fuel pumps are not clearly marked. The most common mistakes include:


  • Putting petrol in a diesel car

  • Putting diesel in a petrol car

  • Adding AdBlue into the diesel tank by accident


Each of these errors affects your vehicle differently, but all can lead to engine damage if not fixed quickly.


Petrol in Diesel Cars


Diesel engines rely on the lubricating properties of diesel fuel. Petrol lacks these properties and burns differently. When petrol enters a diesel engine, it can cause:


  • Damage to fuel injectors

  • Reduced lubrication leading to engine wear

  • Engine misfires and stalling


Diesel in Petrol Cars


Petrol engines are designed to ignite petrol with spark plugs. Diesel is heavier and ignites differently, which can cause:


  • Clogged spark plugs

  • Poor combustion and engine knocking

  • Difficulty starting the engine or complete failure to start


AdBlue in Diesel Tank


AdBlue is a urea-based solution used in selective catalytic reduction systems to reduce emissions. It should never enter the diesel fuel tank. If it does:


  • Corrosion of fuel system components

  • Damage to fuel pumps and injectors

  • Potential engine failure if not addressed



Immediate Steps to Take After Misfuelling


If you realize you have put the wrong fuel in your vehicle, act fast. The sooner you respond, the less damage your car will suffer.


  1. Do not start the engine. Starting the engine circulates the wrong fuel through the system, increasing damage.

  2. Turn off the ignition immediately. If the engine is running, switch it off as soon as possible.

  3. Call a professional. Contact Misfuelled Car Fixer Essex at 0330 122 6640 for expert advice and assistance.

  4. Avoid driving the car. Even a short drive can cause the wrong fuel to spread through the engine.



How Professionals Fix Misfuelled Cars in Essex


Misfuelled Car Fixer Essex specializes in handling these situations quickly and effectively. Their process typically includes:


Draining the Fuel Tank


The first step is to safely drain the contaminated fuel from the tank. This prevents further damage and prepares the car for cleaning.


Flushing the Fuel System


After draining, the fuel lines, injectors, and filters are flushed to remove any remaining traces of the wrong fuel.


Refilling with Correct Fuel


Once the system is clean, the tank is refilled with the correct fuel type.


Testing and Diagnostics


The vehicle undergoes thorough testing to check for any lasting damage or issues caused by the misfuelling.



Why Choose Misfuelled Car Fixer Essex


Residents of Great Dunmow and Essex trust Misfuelled Car Fixer Essex because of their:


  • Fast response times to reduce engine damage

  • Expert technicians trained in handling all types of misfuelling

  • Transparent pricing with no hidden fees

  • Use of quality parts for replacements and repairs

  • Convenient service including roadside assistance and vehicle recovery


Calling 0330 122 6640 connects you to a team ready to help 24/7.



Preventing Misfuelling in the Future


Avoiding misfuelling is the best way to protect your vehicle. Here are some practical tips:


  • Always check the fuel type before filling up

  • Look for clear labels on fuel pumps

  • Use a fuel cap that matches your vehicle’s fuel type

  • Avoid distractions while refuelling

  • If you drive multiple vehicles, keep fuel keys or caps separate



Common Questions About Misfuelling


Can I drive my car if I put the wrong fuel in it?


No. Driving spreads the wrong fuel through the engine, increasing damage and repair costs.


How much does it cost to fix a misfuelled car?


Costs vary depending on the fuel type and damage extent. Early intervention reduces costs significantly.


Is misfuelling covered by insurance?


Some insurance policies cover misfuelling. Check your policy or contact your provider for details.


 
 
 

Comments


bottom of page