
Melbourne's Wrong Fuel Specialists
Put Petrol in Your Diesel Car? Don't Start Your Engine.
Petrol in a diesel car in Melbourne is the most common misfuelling mistake we attend — and acting fast is critical to avoiding serious engine damage. Call Rapid Fuel Assist immediately and we’ll come directly to you across Melbourne Metro.
Put Petrol in Your Diesel Car? We Can Fix It.
What You Need To Know
Diesel engines rely on diesel fuel for lubrication of the fuel pump and injectors. When petrol enters the system it removes that lubrication — which is why acting quickly makes such a big difference to the outcome.
The good news is that petrol in diesel situations are fully recoverable. Whether you caught it at the bowser before starting the engine, drove a short distance before realising, or are only finding out now because the car won’t start this morning — we’ve seen it all and fixed it all. A full drain and flush on the spot is how the majority of these jobs end, with the car driving away under its own power.
The sooner you call the better the outcome, but don’t let the fact that you’ve already driven stop you from picking up the phone. We’ve attended cars driven close to 100km on petrol in diesel and remobilised them at the roadside — and we recently fixed a Ford Ranger on the spot after a dealership quoted $4,300 for injector replacement.
Call Rapid Fuel Assist on 1300 692 469 and we’ll come directly to you.

Do NOT start your engine
Stay with your vehicle
Turn on your hazard lights
Call us for immediate help
NEED WRONG FUEL ASSISTANCE NOW?
We're ready to help - call us anytime 7 days a week
- MELBOURNE METRO
- EXPERIENCED LOCAL TEAM
- FULLY MOBILE SERVICE
- NO FIX NO FEE
- MOBILE SERVICE - WE COME TO YOU
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How To Tell
Signs You May Have Put Petrol in Your Diesel Car
If you’ve put petrol in a diesel car in Melbourne, don’t start the engine — call Rapid Fuel Assist immediately on 1300 692 469.
Driving with the wrong fuel — even for a short distance — can cause serious damage to your vehicle. Here’s what can happen:
Hard to Start
Your diesel engine may struggle to start or turn over without firing. This is often the first sign of petrol contamination in the fuel system.
Engine Misfiring
If the engine does start it may misfire, run roughly or cut out shortly after starting. Stop the engine immediately if this happens.
Smoking Exhaust
Excessive white or grey smoke from the exhaust is a common sign of wrong fuel contamination — stop the engine and call us right away.
Warning Lights
Engine warning lights, fuel system warnings or loss of power indicators on your dashboard may signal fuel contamination.
Our Process
How We Fix Petrol in a Diesel Car — On The Spot
Our petrol in diesel car Melbourne service is available 7 days a week — call 1300 692 469 for immediate assistance.
Our specialist team will attend your exact location across Melbourne Metro and perform a complete fuel system drain and flush. Here’s what our service includes:
Complete Fuel Drain
We safely drain all contaminated fuel from your tank using specialist equipment — no mess, no spills, all waste disposed of in compliance with EPA Victoria regulations.
Fuel System Flush
We flush your fuel lines and system to remove all traces of petrol contamination before refuelling your vehicle with clean diesel.
Vehicle Refuelling
We carry clean fuel and where required will provide enough to get your vehicle running and back to a petrol station or to continue on with your day.
Test and Confirm
We test your vehicle to confirm it’s running correctly before handing it back to you. We won’t leave until we’re satisfied your vehicle is safe to drive.
Our Petrol in Diesel Services Include
Mobile petrol in diesel recovery across Melbourne Metro — we come to you, no tow truck required. Whether you need a wrong fuel rescue at a petrol station, roadside assistance after misfuelling, or a mobile fuel drain at home or work — we carry all specialist equipment to resolve the job on the spot.
Every job includes a complete contaminated fuel drain, full fuel system flush, and refuelling with clean diesel. We also provide documentation of the service for warranty, insurance or fleet records on request.
Services we specialise in:
– Petrol in diesel car drain and flush
– Wrong fuel recovery Melbourne
– Mobile fuel draining service
– Emergency wrong fuel rescue
– Contaminated fuel removal
– Misfuel recovery for cars, utes, vans and light commercial vehicles
– Fleet and business wrong fuel assistance
– Fuel tank drainage Melbourne
WHY CUSTOMERS CHOOSE US?
Trusted. Licensed. Transparent.
1000+
cars fixed every year
EPA
EPA permitted, all waste is handled responsibly
FIXED
pricing guaranteed
$0
card fees ever
no surcharges,
no surprises
Insured
fully licensed and insured
100%
Australian owned
proudly local
NEED WRONG FUEL ASSISTANCE NOW?
We're ready to help - call us anytime 7 days a week
- MELBOURNE METRO
- EXPERIENCED LOCAL TEAM
- FULLY MOBILE SERVICE
Accidentally Put Petrol in Your Diesel Car?
Stop the engine and don’t restart it. This is the single most important thing you can do right now. Petrol in a diesel fuel system removes the lubrication the fuel pump and injectors rely on — the longer the engine runs the further contaminated fuel circulates through the system.
Call Rapid Fuel Assist on 1300 692 469. We’ll come directly to you across Melbourne Metro, drain the system on the spot, and get you back on the road. Most jobs are done and dusted in 30 to 45 minutes from when we arrive.
Melbourne's Petrol in Diesel Specialists
Petrol in diesel is all we do. Not tyre changes, not jump starts, not general roadside work — every single callout is a wrong fuel job. That focus is the whole game. The equipment, the technique, the speed — it all comes from doing this exact job day in, day out across Melbourne Metro.
Over 1,000 petrol in diesel jobs attended every year. Cars caught at the bowser before the engine was started. Cars driven home and discovered the next morning. Vehicles broken down on the Eastern Freeway, on suburban streets in Doncaster, on worksites in Dandenong. Tradies with HiAces. Families with Kia Sorentos. Commercial trucks with 200 litres of contaminated fuel. We’ve attended them all and fixed them on the spot.
The result is almost always the same — a full drain and flush, clean fuel in the tank, engine running, customer on their way. No tow truck. No workshop. No waiting.
When you call Rapid Fuel Assist you speak directly to the technician attending your job. We give you a fixed price over the phone before we dispatch, we tell you honestly what we find when we arrive, and we don’t leave until the vehicle is confirmed running. That’s it.
Call 1300 692 469 — we’re across Melbourne Metro, 7 days a week.
GOT A QUESTION?
Petrol in Diesel Car Melbourne — Questions Answered
How much petrol does it take to damage a diesel engine?
Even as little as 2% petrol contamination can begin causing damage to modern high pressure common rail diesel engines — particularly to fuel pumps and injectors which rely on diesel for lubrication. Don’t take the risk regardless of how much petrol you added — call us immediately on 1300 692 469.
Can I drive a short distance to a safer location after putting petrol in my diesel car?
No — do not drive the vehicle under any circumstances. Even driving a short distance circulates the contaminated fuel through your entire fuel system causing damage that could have been avoided. Stay where you are and call us on 1300 692 469 — we come to you.
How long will the petrol in diesel car rescue service take?
Most petrol in diesel car jobs are completed within 30 to 45 minutes from when we arrive at your location. This includes draining the contaminated fuel, flushing the system and refuelling. Times can vary depending on your specific vehicle requirements and fuel system complexity. We’ll give you a realistic time estimate when you call.
Will putting petrol in my diesel car void my warranty?
If we reach you before the engine has been started and drain the fuel completely you are at no risk of voiding your warranty — the fuel system is restored to its original condition. If the engine has been started the situation depends on your vehicle manufacturer and warranty terms. We can provide full documentation of our service for any warranty or insurance claim.
What if I've already driven my car after putting petrol in diesel?
Stop the vehicle now and don’t restart it. The fact that you’ve driven does not mean the situation is unrecoverable — the majority of vehicles we attend that have been driven are remobilised on the spot without parts replacement. We’ve attended vehicles driven close to 100km on petrol in diesel and fixed them at the roadside. Call us on 1300 692 469 and we’ll assess honestly when we arrive.