24/7 Emergency Wrong Fuel Repair & Mobile Fuel Drain
Put petrol in a diesel car or diesel in a petrol engine?
Do not turn on your ignition or start the vehicle.
Starting a misfuelled engine forces contaminated fuel into sensitive high-pressure pumps and injectors, causing friction, metallic swarf deposits, and severe engine damage. Our fully certified mobile wrong fuel repair technicians operate 24 hours a day across the UK, reaching most roadside, home, and forecourt locations within 30 to 45 minutes. We siphon contaminated fuel, execute a pressurized fuel line flush, and get your vehicle running smoothly on-site—saving you thousands compared to main dealership repair charges.
Complete On-Site Mobile Wrong Fuel Repair Services
Our specialized roadside recovery units are equipped with commercial-grade, explosion-proof extraction systems to resolve all types of fuel contamination on the spot:
- Petrol in Diesel Engine Repair: Siphoning dry petrol out of diesel tanks, purging high-pressure common-rail injection systems, and restoring essential pump lubrication.
- Diesel in Petrol Engine Repair: Removing heavy diesel from petrol tanks, cleaning spark plugs, and flushing fuel rails to eliminate unburnt soot and engine misfires.
- AdBlue Contamination Drain: Specialized chemical flushing for AdBlue accidentally poured into diesel fuel filler necks before urea crystals damage delicate sensors.
- Screenwash in AdBlue Tank & Water Extraction: Complete tank washouts and line evacuations for fluid cross-contamination.
What to Do Immediately When You Misfuel (Step-by-Step)
- Keep the Ignition Switched Off: Do not put your key in the ignition or press the engine start button. On modern vehicles, opening the driver's door can automatically activate the fuel tank lift pump.
- Remain Safely Parked: If you are at a petrol station forecourt, leave your vehicle at the pump and inform the site manager.
- Call Our 24/7 Emergency Dispatch: Phone 0330 122 6640 with your exact location, vehicle model, and the type of fuel added.
- On-Site Fuel Extraction & Flush: Our technician arrives, connects spark-safe siphoning equipment directly to your fuel lines, flushes out contamination, adds clean fuel, and tests your engine safely.
Why Choose Our Mobile Wrong Fuel Repair Technicians?
- Rapid 30 to 45 Minute Response: Local mobile units stationed strategically across major road networks and town centers.
- Fully Certified & Insurance Approved: Explosion-proof ATEX-rated equipment compliant with UK Environment Agency waste fuel disposal standards.
- Substantial Cost Savings: On-site repairs cost a fraction of main dealership towing fees, complete fuel system tear-downs, and replacement parts.
- Forecourt & Roadside Authorized: Safe, legal fuel drainage directly on supermarket forecourts, motorway service stations, or private driveways.
Frequently Asked Questions (Wrong Fuel Repair)
Can you carry out wrong fuel repairs directly on a station forecourt?
Yes. Our mobile recovery vehicles carry certified spark-safe pumping gear engineered for safe operation on independent and supermarket forecourts.
What happens if I already drove the car after misfuelling?
If the engine was started, stop driving as soon as it is safe and turn off the ignition. Our technicians will perform a pressurized line flush from the tank to the fuel rail to purge contamination before permanent component wear occurs.
Will misfuelling void my vehicle warranty?
Performing an immediate, professional fuel drain and line flush prevents component damage, keeping your original engine parts intact without necessitating expensive dealership replacements.

