--- title: Petrol in a Diesel Car Bow Broom — Fuel Drain canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/bow-broom-south-yorkshire/ location: Bow Broom county: South Yorkshire latitude: 53.492920 longitude: -1.310160 service: Petrol in a Diesel Car updated: 2026-10-13 --- # Bow Broom: Put Petrol in a Diesel Car? Petrol in Diesel drains and cleans wrongly fuelled cars where they sit, on the forecourt, by the roadside or on a driveway, all over Bow Broom and the remainder of South Yorkshire. The first thing to do is not to turn on your engine. While the engine has not run and the petrol is still in the tank, a tank drain is almost always all it requires, and the following few minutes settle that, not how much went in. Our technicians can tell you what the following move will be. Call us — it comes ahead of anything else. ## Now what? Petrol in a diesel, step by step - Never fire it up. Fired up anyway? Then never rely on it. Diesel in a petrol car generally will not run, so the driver stops and the wear halts with them. Petrol in a diesel? It starts. It ticks over. It pulls away fine, for several miles. Drivers get that backwards. It isn't all right — the fuel system is wearing every mile you do. - Turning the ignition on commonly primes the system, and priming is what draws petrol out of the tank and into your pump and injectors. Those are the components diesel keeps oiled on its way through, before it burns. Petrol manages the burning and none of the protecting. Leave your ignition alone. - Never tip diesel on top to thin it. A diesel fuel system does not handle petrol by percentage the way that advice suggests, and topping up clears nothing — it merely leaves you a bigger tank of the same mixture. The octane makes no difference either: super unleaded is just petrol. - A car that has never moved is the easiest one to deal with, so wait where you are if you safely can. Parked on the verge on Queen Street? Hazards on, and keep the vehicle there. An odd spot suits us better than a started motor. - Find out where you are before calling. A postcode that starts S64 8, and the name of whatever is closest to you. Otherwise the van circles instead of turning up. - What went in, roughly how many litres, and if your car has fired — these three replies settle the whole job. Call 0333 366 0103 and tell us. ## Draining petrol from the diesel on the forecourt A big share of this work gets completed at the pump, since that is where it often begins. The drain normally takes place there and then. Still on the forecourt at JET? Given the site's agreement, that's somewhere our engineers work, and regularly. Before the engine has started — a garage is the single setting the mistake is halted. Anywhere else — a car park, a driveway, a lay-by — your car was fired up and moved to get there, which means fuel was drawn from that tank, through the fuel filter and into the high-pressure fuel pump. That is not a calamity, and we can still deal with it where it is. It does mean the lines and your filter need rinsing as well as that tank, and that's determined by the few seconds between reading the receipt and reaching for your key. Staff will normally pitch in pushing it away from the pump, which lets the next driver get past. Accept the help. Moving it four spaces does not warrant cranking it. Car parks like the one at Co-op Food are a spot our technicians work in all the time, and your fuel is seldom the difficult part. That bay is: vehicles either side, a trolley shelter behind, at times a height bar on the way in that determines if our van can access you at all. So tell us how boxed in you are when you ring, and which way your car is facing. Where our technicians can't work next to the diesel Skoda Octavia we will move the car without firing it — and that's not fussiness about a few seconds of running. Any start primes that fuel system and draws more of the mix out of your tank and toward the pump, and so a vehicle shuffled twice into a better bay has silently become a harder job than one left exactly where it stopped. ## Bow Broom and the villages near it These same trips take us to Swinton Bridge, Swinton, Highwoods, Mexborough and Dolcliffe Common along with Bow Broom, which is a residential suburb. Our technicians do come. Those places above are merely the immediate neighbours, and a page exists for the majority of towns in South Yorkshire, so an absence from the list is not an absence from our coverage. On the border, or anywhere your phone gets wrong? Ring us and enquire rather than guessing. The map outlines the ground this page covers. Kerbside, forecourt, private drive, car park: the lot is territory our engineers serve, and none of that needs the vehicle to move to us. Shift it out of the gateway and deal with it later — that is what someone will say, and it's wrong. Stopped on the zig-zags by Swinton Queen Primary School, a wrongly fuelled diesel Dacia Duster is a nuisance and nothing worse. Started three more times for politeness, it's no longer a tank problem but a fuel system one, because priming happens with every start and more petrol goes past the filter towards the pump. Let them grumble. Phone us. ## Stopped by the kerbside anywhere around Bow Broom? Not everyone finds a safe place to pull over. If you realised after setting off and finished up by the verge on Thomas Street, or at a lay-by somewhere with the hazards on, that's a common call for us and not an unusual one. Stay by the motor when it is sensible to sit inside, but out of it when it isn't. Do not fire it up to get to a safer place. It will go — a diesel on petrol usually obliges — and each mile of obliging drags that mix deeper into the system. Carrying on does your car far more harm than a technician driving out to an awkward place, and that is no problem for us. What our technicians will want to know is whether the drive there was brief and chilly, since that is where petrol is least likely to burn properly — and whatever won't burn can get past the piston rings then into the sump. Right up to the moment someone drives it home, a diesel Peugeot 3008 sitting in the parking area at The Butchers Arms carrying a tank of petrol in it is a simple job. Nothing deteriorates while it sits, and so park the car overnight and phone us first thing. ## Run it already? Pull over, and read this Your M18 is the road which matters now, and sits under 5 miles from Bow Broom. Lost power, an uneven idle, some smoke: those are the signs when they come, rather than a tidy stop — and a misfuelled diesel will usually get you onto it and some way along before anything seems wrong at all. Do not start it to move it. Pull off at the first sensible junction and turn off. On a longer drive — anything close to the under 10 miles to the nearest city — take it the contamination has been through the fuel filter, the pump and the injectors, and tell us when you ring. It affects what our engineers bring. ## A little about Bow Broom Bow Broom is a suburban area situated on the riverside in South Yorkshire, with a mix of terraced housing and local amenities. Bow Broom lies close to the nearby settlements of Swinton Bridge and Swinton, and is approximately 7.6 miles from Doncaster. Bow Broom has a population of around 4386 residents, living in an area with an average elevation of 35 metres. Bow Broom is located near Highwoods, with the city of Doncaster providing nearby services and facilities. ## Once our engineers reach you in Bow Broom: what we do - Our engineers ask first, price after. What was put in? How much? Has your engine run? Those replies shape what the work actually is. - Our technicians drain that tank of all the contaminated mixture. - We purge the lines and clean the fuel filter, and so what is remaining in the system isn't what started the trouble. - We pour clean diesel in and prime the fuel system. - It's fired up with fresh diesel in it, and our engineers check that it is running properly. Then it's ready to set off. Long-term damage is very uncommon when it has been noticed early, and since all of it is done where the vehicle is, it never needs to go to a workshop. Our engineers flush your lines rather than only emptying that tank, and the reason is that thinned fuel has already got to the filter and the pump: it was a start and a drive, however short. The distance truly helps — pulled off the forecourt, receipt read, a diesel BMW 5 Series parked up near Civic Hall a couple of hundred yards later is about as well as this goes once your engine has turned. Call us and leave it off. ## AdBlue in a diesel tank in Bow Broom is a separate matter The fault is not the same, though the opening step is — do not crank it — if what was put in was AdBlue instead of petrol. Weakened diesel, and no protection left for the system that depends on it. That is petrol. AdBlue? Urea dissolved in water. Pour that in with the diesel and you get corrosion instead, plus build-up. Both are ours. There's a separate Bow Broom page for AdBlue removal, with the detail on it — including the reasons it usually turns out to be the worse of the two. Hire car or company car? Ring them before you call us — some contracts want the hire firm to authorise the work, and sorting that out first is a great deal quicker than sorting it later. Then ring us about the Vauxhall Astra near Swinton Community Library, and do not worry that you cannot say how full that tank was. Nearly nobody can, in a vehicle they collected two days ago, and our engineers work it out on site. The reason we ask is that petrol in a diesel does its damage as a ratio: the same few litres in an almost empty tank is a far stronger mixture than in a full one. Petrol is rated on how well it withstands igniting under pressure, which is the opposite of what a diesel needs — so the stronger that mix, the more it rattles, smokes and goes flat. ## How much is a petrol-in-diesel drain in Bow Broom? What moves the figure is set out below, because this job is not one job and our engineers can't truthfully put a single figure on this page. - Has it been started or driven? Nothing else counts for as much. - How much of the wrong fuel went in, set against how much the tank can hold. - Whether it is unleaded or AdBlue. - Where is it? And can a van get to it and work there safely? The vehicle, the quantity, whether it has run — give us those and the answer comes back firm rather than as a range. For the car at home that is going nowhere and isn't pressing, works too. ## Questions we get about petrol in diesel in Bow Broom ## I'm on a forecourt in Bow Broom. Can you drain the vehicle here? Yes, and it's where a big share of this work takes place. Often, provided the site consents: Tesco, plus every other forecourt nearby. Say on the phone where exactly you have stopped. Whether our technicians can work in that place is something our engineers answer straight away. ## How much petrol in a diesel is too much? Litres aren't the measure. Proportion is, and much more than either, it matters whether anything has been run. Five litres into a nearly dry tank isn't five into a full one, no. But both land on the same query in the end: has that blend been sucked right through, or has it not? ## Already driven it with petrol in your diesel? What then? Somewhere sensible, then stop, then switch off and leave it off. Driving is what moves the issue from your tank into your pump and injectors — but it is fixable much more commonly than motorists fear, and the single most valuable thing you can do now is not restart it. ## Fuel drains and manufacturer warranties A manufacturer's warranty withstands a drain then flush done to a correct standard, which is no modification at all. Another reason to leave it switched off: running a diesel on petrol is the thing likelier to cause an argument with one. ## Adding two-stroke oil, then driving home Two-stroke oil solves a different issue, and an old one at that. Nothing it does puts back what petrol weakened. No. Petrol remains in that tank after that, whatever else goes in, and your pump gets no reprieve from it. ## A main dealer for petrol in a diesel — necessary? No. We drain and clean your car wherever it is, so there is no need to take it to a franchised dealer. ## Is the vehicle still with you? Shut off is the way it remains. Already driven it? Then pull in somewhere safe, turn off, and let the car remain that way. A parked, cold motor is the best position to be in, and this is recoverable from much more regularly than drivers assume. Call-out fuel draining in Bow Broom and across South Yorkshire — at the roadside, on the forecourt or at home.