Putting the wrong fuel in your car is a mistake many drivers make every year. Whether it’s petrol in a diesel car or diesel in a petrol car, acting quickly can save your engine from costly damage. Don’t panic—here’s a clear step-by-step guide on what to do if this happens to you.

Step 1: Do Not Start the Engine

The most important thing is to avoid turning on the ignition. Once the engine starts, the wrong fuel circulates through the system, increasing the risk of serious damage. If you realise your mistake while still at the pump, keep the engine off and push the car to a safe spot.

Step 2: Stay Calm and Assess the Situation

Misfuelling can feel stressful, but it’s a common issue and can be fixed. Take note of:

  • Which fuel was added
  • How much was added
  • Whether the car has been started or not

This information helps the technician resolve the issue faster.

Step 3: Call a Wrong Fuel Recovery Specialist

Standard breakdown cover usually doesn’t include misfuelling. That’s where emergency fuel recovery services come in. Call a professional service like Emergency Fuel Recovery for immediate help. Our trained technicians usually arrive within 30 minutes and can safely drain and flush the system.

Step 4: Do Not Try to Fix It Yourself

Draining the fuel tank requires specialist equipment and training. Attempting it yourself can be dangerous and may damage your vehicle further. Always leave it to a qualified professional.

Step 5: Wait for Assistance

Once you’ve called for help, sit tight. A technician will:

  • Drain the wrong fuel from your tank
  • Flush the fuel lines
  • Refill with the correct fuel
  • Carry out safety checks before restarting the car

In most cases, you’ll be back on the road the same day.

Final Thoughts

Putting the wrong fuel in your car is frustrating, but it doesn’t have to be a disaster. By staying calm, avoiding starting the engine, and calling a professional, you can prevent long-term damage and get moving again quickly.

🚗 Need urgent help? Emergency Fuel Recovery is available 24/7 across Australia. Call us now on +61 432 288 262 and our team will be there in as little as 30 minutes.