Service overview

Diesel in a Petrol Car? No Tow Truck – We Fix It Mobile

Accidentally putting diesel in a petrol car is a stressful situation, but the most important thing you can do right now is do not start the engine. Unlike petrol in a diesel car, a diesel in petrol engine usually will not start at all, which is actually good news: the diesel has most likely stayed in the tank and not yet reached the spark plugs or injection system. However, if you have already tried to start the car or noticed rough running and smoke, call us immediately. The sooner we arrive, the less damage occurs and in most cases where the engine has not been run, a professional mobile fuel drain is all that is needed to get you back on the road.

Expert Fuel Drain & Recovery Service

If you have accidentally added diesel in petrol car, it is important to avoid starting the vehicle to minimise damage. Our mobile fuel drain specialists come directly to your location across Newcastle, Maitland, Central Coast, Lake Macquarie and surrounding NSW regions – 24 hours a day, 7 days a week, with no tow truck required. Our technician drains the diesel-contaminated petrol from the tank, flushes the fuel system and refuels your vehicle with clean unleaded petrol – all on the spot, wherever you are. Whether it is a diesel in petrol engine situation, we deliver fast, reliable solutions to get your vehicle back on the road safely. With over 1,300 successful wrong fuel recoveries across the region, we have handled every make and model of petrol vehicle. If you have a diesel vehicle and think petrol may have been added by mistake, we also cover petrol in diesel car – a situation that requires more urgent action as the damage risk is significantly higher.

Service overview

Our process

Rapid Response

The moment you notice symptoms of contaminated fuel rough running, smoke, misfiring or difficulty starting stop the engine and call us on 0432 553 905. Our team will dispatch a mobile fuel drain technician directly to your location across Newcastle, Maitland, Central Coast, Lake Macquarie and surrounding NSW regions, 24 hours a day, 7 days a week.

Fuel Drain and Flush

On arrival, our technician first identifies the type of contamination whether water, sediment, mixed fuel grades or diesel bug. We then safely extract all contaminated fuel from the tank using specialist equipment, and flush the fuel lines, fuel filter and injection system to remove every trace of contamination.

System Check and Refill

Once the fuel system is fully clean, we refill your tank with fresh, uncontaminated fuel the correct grade for your vehicle. We carry out an engine start and running check to confirm everything is functioning correctly before we leave. Most contaminated fuel removal jobs are completed on the spot in under 90 minutes.

Preventative Measures

Before we leave, our technician will explain the specific cause of contamination in your vehicle and advise on prevention including how to check fuel quality, when to replace your fuel filter, how to identify early warning signs of diesel bug, and what to do if you receive suspect fuel from a service station.

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FAQs

FAQs About Diesel in a Petrol Car

Diesel in a petrol car typically prevents the engine from starting, or causes rough running, misfiring, and heavy smoke if the engine does run. Diesel has a much higher viscosity than petrol and can clog fuel injectors, spark plugs and the catalytic converter. Do not attempt to start or drive the vehicle – call Wrong Fuel Help on 0432 553 905 immediately.

In most cases, no – a petrol engine will not start on diesel fuel. If it does start, it will run very roughly and cut out quickly. This is actually helpful because it limits how much diesel circulates through the fuel system. Do not keep trying to start the engine. Call Wrong Fuel Help on 0432 553 905 for immediate mobile recovery.

Generally, diesel in a petrol car causes less severe damage than petrol in a diesel car. Because a petrol engine usually won’t fire on diesel, the fuel tends to stay in the tank rather than circulating through the injection system. However, if the engine is cranked repeatedly or run, diesel can foul spark plugs and damage the catalytic converter. Professional recovery is still essential.

Most diesel-in-petrol recovery jobs are completed in under 60 minutes on the spot. Our mobile technician arrives at your location, drains the diesel-contaminated fuel, flushes the fuel system and refuels with clean unleaded petrol. In situations where the vehicle has been driven and fuel system residue remains, our contaminated fuel removal service can carry out a full follow-up system clean.

No. Adding more petrol does not neutralise or safely dilute diesel in a petrol tank. The diesel still needs to be fully drained and the fuel system flushed before the vehicle can be safely driven. Adding more fuel only increases the volume of contaminated fuel that needs to be professionally removed. Call Wrong Fuel Help on 0432 553 905, or view our full wrong fuel recovery services if you are unsure which service you need.

Call Now for 24/7 Diesel in Petrol Car Recovery Across Newcastle & NSW

If you have accidentally put diesel in your petrol car, keep the key out of the ignition and call us immediately on 0432 553 905. Wrong Fuel Help is available 24 hours a day, 7 days a week across Newcastle, Maitland, Central Coast and Lake Macquarie. Our mobile technician comes directly to your location, drains the diesel contaminated petrol and refuels your vehicle with clean unleaded, no tow truck, no garage, no waiting.

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