Skip to content

Petrol in Diesel

0333 366 0103

Wadsley: Put Petrol in a Diesel Car?

If you have not turned on the motor as yet, do not. A drain and nothing else is nearly always what a car requires while the petrol is still inside your tank and the engine has not run, which is why it's the next few minutes that count, not how much got in. Petrol in Diesel comes to the vehicle wherever it has ended up in Wadsley or the rest of South Yorkshire, on the forecourt, by the roadside or on a driveway, and drains and cleans it there. One ring our way is enough: we will show you what follows from here. Do it straight away.

Call 0333 366 0103

The next five steps: petrol in a diesel

  • As you drive, your pump and the fuel injectors wear down. That's why you do not fire it up, and why you never rely on it once it has started. The thing about petrol in a diesel specifically — the point people get wrong — is that it drives away happily for the first mile or two. Diesel in a petrol engine normally won't run at all, which stops the driver and stops the damage with them. This one lets you carry on.
  • Diesel combusts, and before it ignites it protects — that high-pressure fuel pump, those injectors. Petrol does only the burning. So leave the ignition be also: flicking it on is often enough to prime the system, and priming moves petrol from that tank into precisely those components.
  • Don't thin it. Diesel added on top gets rid of nothing, and so all you get is more of what was already there, since percentage is not how a diesel fuel system copes with petrol. Super unleaded? Still petrol. The octane makes no difference.
  • A car that has not moved is the simplest one to handle, so wait where you are if you sensibly can. Parked on the verge on Rural Lane? Hazards on, and keep the car there. A tricky location works for us better than a started motor.
  • Check where you are before calling. A postcode beginning S6 4, and the name of whatever is next to you. Otherwise our van circles instead of turning up.
  • Three replies decide the entire call-out: the liquid you tipped in, the rough measure involved, and whether it has been turning since. Our line is 0333 366 0103.

Quarter past eight. A hurried fill on the road in. Close to eleven it occurs to you, and by then the diesel Renault Megane has waited outside Sheffield for three hours. Phone and leave it where it stands. What matters is the run in, as diesel both ignites and — before that — lubricates your pump and your injectors, but petrol only ever ignites. Those few miles ran your pump on a fuel drained of a lot of its protection, and no volume of standing in a car park puts any of that back. Hence the thing we ask about distance rather than hours standing, and hence the request to leave the keys where they are till we arrive.

We will get to you, empty that tank, rinse the fuel lines and put clean diesel in so you can head home. So if petrol went into the diesel Nissan Qashqai around Wadsley and you're sat outside Asda with a boot packed with shopping, call us — and don't fire it up again to leave the space. A mile or so at light throttle pulls hardly any fuel, so such jobs are often the straightforward cases.

Don't drive it home to buy yourself time. You already have it: nothing gets worse while your car sits, as a diesel Audi A3 parked outside Wisewood Park is doing none of what it did on the way there. Your pump has stopped turning.

About as well as this goes, once the motor has turned: away from the pumps, receipt read, and the diesel Ford Kuga parked close to Wisewood Sports Centre scarcely two streets on. Phone us, and leave the vehicle off. A short hop does truly help. It was still a start and still a drive, though, so your filter and your pump have had thinned fuel through them — hence rinsing the lines instead of only emptying your tank.

By now that tank is the least of that. Run a diesel and that blend goes into the filter, into the fuel lines, into the pump, into the rail — and none of that leaves with your tank contents. A diesel Peugeot 208 that made it near Wisewood Methodist Church needs its circuit cleared. Emptying isn't the same thing.

Mobile fuel drain van at a diesel car in Wadsley

Pump-side draining for petrol in a diesel

It kicks off at a forecourt, usually. Frequently it finishes there too. Still at BP? Then that's normally where it gets done. Station forecourts are normal for us, with the agreement of the owner.

Before your motor has fired — a garage is the single spot the mistake is spotted. Anywhere else — a car park, a driveway, a lay-by — the car was started and driven to get there, which means fuel was sucked from your tank, through the filter then into the high-pressure pump. That is not a calamity, and our engineers can still put it right where it is. It does mean the fuel lines and your filter need cleaning as well as that tank, and that's decided by the few seconds between reading the receipt and going for the key.

Push the car out of the way if the staff volunteer, and they normally will. The next driver gets through the pump, and that is worth doing. Four vehicle lengths isn't worth the risk.

Will we serve your end of Wadsley?

As a residential suburb, Wadsley gets a frequent call, while the places nearby go with it on that same journey: Hillsborough and Hallowmoor, Middlewood and Studfield Hill, Normandale.

If yours isn't on that list it doesn't mean we never come — there are pages for nearly all places across South Yorkshire, and the ones named above are simply the immediate neighbours. Ring us to ask rather than presuming, above all when you're on a border or anywhere a satnav can't find.

The area this page spans appears on our map. We operate by the road, at forecourts, on driveways and in car parks across all of that, and your vehicle doesn't need to come to us.

Kerbside breakdowns around Wadsley

Some drivers get no safe spot to pull in whatsoever. If you noticed after setting off and landed along the verge of Rydalhurst Avenue, or at a lay-by somewhere with the hazards going, that is a routine call for us instead of an odd one.

Out of the car if it's not safe to wait in it, by it if it is. Every mile a diesel obliges you for on petrol pulls the mixture further into the system — and oblige it usually will, which is why your engine doesn't get restarted to limp somewhere handier. Driving on does your car far more harm than a van heading out to an inconvenient place, and that is no bother for us.

A couple of miles on petrol in a diesel: now what?

Here is where the local M1 comes into it — under 5 miles from Wadsley. A misfilled diesel will often take you onto it and some way along before anything seems wrong, and the signs when they come are generally a drop in power, an uneven idle and smoke rather than a neat stop.

The next sensible junction is the one to take. Turn off there, and leave the restarting alone. On a longer drive — anything near the under 3 miles to the closest city — take it the contamination has been through the filter, the pump and your injectors, and mention it when you phone. It affects what we bring.

All about Wadsley

Wadsley is a suburban area in South Yorkshire, situated near the River Don and close to the city of Sheffield. Wadsley sits at an elevation of 146 metres, with semi-detached housing being the predominant type of accommodation. Wadsley is located near other suburban areas such as Hillsborough and Middlewood, and is approximately 2.9 miles from Sheffield city centre.

What happens when our technicians get to you around Wadsley

  • Three things get checked before any price — the fuel that got in, the amount, and whether anything has been run since. Each answer alters the work.
  • Our engineers drain that tank of the contaminated fuel.
  • What is left in the fuel system should not be what started the trouble, so your fuel lines get rinsed and the fuel filter cleared.
  • Clean diesel goes in, and then your system gets primed.
  • It is started with new diesel in it, and our engineers make sure that it's running properly.

Then it's ready to drive away. There's no need to go to a garage at any stage, because the work is all done where the vehicle is, and when it's caught quickly, lasting damage is very rare.

A distinct job: AdBlue in a diesel tank in Wadsley

If what got in was AdBlue instead of petrol, the first step is the same — never start the vehicle — yet this fault is not. The protection a fuel system relies on gets stripped away by petrol, which dilutes your diesel. AdBlue is urea dissolved in water, and in a diesel tank it leads to rust and residue in its place.

Our technicians handle both, and AdBlue removal around Wadsley has its own page with the detail — including why it's frequently the more serious of the two.

Wadsley costs for a petrol-in-diesel fuel drain

What changes the figure is laid out below, because this job isn't one job and our technicians can't honestly put a single figure on this page.

  • This is the main one: whether the motor has been started, or driven.
  • How much of the wrong fuel was put in, set against how much the tank takes.
  • Which went in: unleaded or AdBlue.
  • Whether a technician can safely reach the vehicle and work on it, which hinges on where your vehicle is.

The vehicle, the amount, whether it has run — give us those and the answer comes back firm rather than as a range. Not urgent, with the vehicle at home and going nowhere? Then works.

Petrol in diesel questions from Wadsley motorists

Can you do a fuel drain at a petrol station in Wadsley?

Yes — forecourts are where a large portion of this takes place. Consent from the site is the condition. Given that, a forecourt like JET is somewhere we are frequently, along with the rest of them locally — so name yours on the phone and you'll hear whether working there is possible.

A couple of litres of petrol in a diesel — too much?

It rests on the proportion rather than the litres, and a lot more on whether the engine has run. A nearly empty tank with five litres in it, against a full one with the same five: different situations, definitely. Either way, the work needed comes down to one thing, which is if the system has had that mixture pulled through it.

Already driven it with petrol in the diesel? Now what?

Turn off somewhere sensible, and keep it that way after you stop. Driving moves the issue along — out of the tank, into the pump and injectors. Motorists fear it a good deal more than the recovery rate warrants, mind. The one genuinely useful thing left to you isn't restarting it.

Will a fuel drain void my warranty?

A drain then flush carried out properly is not a change and doesn't cancel a manufacturer's warranty. Running a diesel on petrol is the thing more likely to cause a disagreement with one, which is another good reason to leave it turned off.

Could I put some two-stroke in and just drive?

No. Two-stroke oil is an old fix for a separate issue and it does not replace what petrol has weakened. After that? Still petrol in that tank, and a pump that has to put up with the stuff.

Does petrol in a diesel have to go to a main dealer?

Wherever the car is, our engineers drain and flush it there, so a visit to the main dealer does not come into it.

Still with the vehicle?

Do not switch the engine on again.

Turn it off somewhere sensible then leave it off, if you have already driven it. Cold and still, a vehicle is in the best place available — and people fear this far more than the recovery rate warrants.

On-site fuel draining in Wadsley and across South Yorkshire — at the roadside, on the forecourt or at home.

Call 0333 366 0103