Petrol in a Diesel Car in Bowhill
Don't turn on the engine. While the petrol is still sitting in that tank and the motor has not yet run, a fuel drain is almost always all it requires — and that gets determined in the following few minutes, not by how much got in. Petrol in Diesel drains and cleans wrong-fuelled vehicles where they stand, across Bowhill and the remainder of Fife, on the forecourt, by the roadside or on a driveway. Contact us before everything else starts, and you will know what follows after that.
Now what? Petrol in a diesel, step by step
- Never fire it up — and don't rely on it if it starts. This is the thing people have wrong about petrol in a diesel specifically. A petrol engine filled with diesel usually just won't run, so the person stops and the damage halts with them. A diesel filled with petrol typically starts, idles and drives off quite happily for a couple of miles. It's not okay. It's wearing out the fuel system whenever you drive.
- Turning the car's ignition on often primes that system, and priming is what pulls petrol out of your tank and into the pump and injectors. Those are the components diesel keeps lubricated on its way through, before it ignites. Petrol handles the burning and none of the oiling. Leave your ignition alone.
- Don't pour diesel on top to weaken it. A diesel fuel system does not handle petrol by percentage in the way that advice presumes, and topping up gets rid of nothing — it simply leaves you a larger tank of the same mixture. The grade makes no difference either: super unleaded is simply petrol.
- A vehicle that has not shifted is the simplest one to handle, so remain where you are if you safely can. Parked on the verge on Wallsgreen Road? Hazards on, then keep it there. An odd spot works for us better than a started diesel.
- Have your location ready before you call. A postcode beginning KY5 0 and whatever is next to you with a label on it is the difference between a van arriving and a van circling.
- Call 0333 366 0103. Let us know what went in, roughly how many litres, and also if your car has fired. These three answers determine the full visit.
Do not take it home. Petrol-thinned diesel has passed through that high-pressure fuel pump in real volume on the trip in, and the trip back would close to double that for nothing at all. Ring us — the platform is good. There's no need to stand over the Renault Clio outside Cardenden whilst the work gets done, and we would very much rather hear from you tonight than realise on Monday.
Diesel Volkswagen Tiguan. Some litres of unleaded. Done a couple of miles. Turned off now, at The Co-operative Food. That is the phone call we hope for, since the real question underneath it's about quantity through the pump not hours on the clock.
Your diesel Skoda Octavia will have felt entirely normal on the way back from the local primary school. They do, and that's the trap with petrol in a diesel instead of the other way round. Put diesel in a petrol car and it generally won't run, and so the person stops and the wear stops with them. Put petrol in a diesel and it starts, idles and drives off as though nothing has happened — all the while the high-pressure fuel pump keeps working without the lubrication your fuel is supposed to be supplying. Nothing warns you, as from the driver's seat there's nothing to alert you about. Phone us with roughly how far you drove and how hard you pushed it; the second one matters more than the first.
None of that is your engine failing. That is the bit worth hearing, and it's why the ordinary Wallsgreen Park call ends better than it sounds: a diesel Audi A4 drives out there without a murmur, comes back with the power gone, the idle lumpy and perhaps a little smoke, and the cause is the fuel no longer acting like diesel. Diesel has to be thick enough to seal the close-fitting parts it passes through; petrol weakens it; and a diesel injection system is hydraulic as much as chemical, needing your fuel to hold pressure and not only to burn. So pressure that should build then stay built bleeds past clearances, delivery arrives weaker and later and less even than designed, and all of that stops once your fuel is sorted.
Hire car or company car? Call them before you ring us — some agreements want the hire firm to authorise the work, and sorting that out first is a great deal quicker than sorting it later on. Then phone us about the Vauxhall Astra close to Bowhill Community Learning and Devlopment Centre, and do not worry that you cannot say how full that tank was. Almost no one can, in a vehicle they picked up two days ago, and our technicians work it out on the spot. The reason our engineers ask is that petrol in a diesel does its harm as a ratio: the same few litres in a nearly empty tank is a far stronger mixture than in a full one. Petrol is rated on how well it resists igniting under pressure, which is the opposite of what a diesel needs — so the stronger the mix, the more it knocks, smokes and goes flat.
Draining petrol from a diesel on a forecourt
A fair part of the job is done at a pump, as that is where it often starts. Our technicians work on station forecourts routinely, with the owner's consent, so if you are still at the nearest petrol station that is normally where this drain takes place.
The forecourt is the only location this gets spotted before the motor has fired. Fuel pulled out of that tank and through the fuel filter, right to the high-pressure fuel pump, is what happens when the motor is switched on and your car is driven to where it is now: the car park, the driveway or the lay-by, anywhere other than the forecourt. So the flush includes the fuel filter and the fuel lines along with that tank. That's still not a calamity, and our engineers sort it out where your car sits. What decides it is whether the key was reached for in the seconds after your receipt was read.
Clear of the petrol pump, the next customer can get through — so yes, let the staff help you move the vehicle. Well worth doing. Cranking it over four car lengths? Never.
Bowhill and the areas beside it
These same trips get us to Auchterderran, Cardenden, Woodend, Dundonald and Jamphlars along with Bowhill, which is a village.
There are dedicated pages for most places across Fife, and the ones listed above are just the closest neighbours — so yours being left off the list tells you nothing at all about whether our engineers come. Phone and check instead of presuming, above all when you are on the boundary or somewhere the satnav can't find.
The map is the area this page includes. Your vehicle doesn't need to move to us. We work over every bit of it — roadside, forecourts, driveways, car parks.
Stranded at the roadside in Bowhill
The chance to pull in anywhere sensible doesn't come to everyone. If you worked it out after setting off and ended up along the verge of Derran Drive, or in a lay-by somewhere with your hazards on, that's a routine call for us instead of a rare one.
Clear of the vehicle when it isn't wise to wait there, beside it when it is. Don't fire up your motor to nurse the vehicle somewhere handier — a diesel running on petrol will usually oblige, and every mile it obliges for is dragging that blend further into your fuel system. However difficult the place, it's no problem for us to get to it, and that is much better for your car than driving on.
A few miles on petrol in a diesel: what now?
Your M90 is the road that counts here, and runs under 10 miles from Bowhill. It will often take you onto it, and some way along, before you spot a thing. Then it's some smoke, a lumpy idle and power falling away — not a clean stop. Misfuelled diesels rarely give you one of those.
The first safe junction is the one to take. Switch off there, and leave the restarting alone. Long run? Anything close to the under 10 miles to the nearest city and you should assume the lot — filter, pump, injectors, all of that got to by the contamination. Say that on the call, because it affects what goes in our van.
Where is Bowhill?
Bowhill is a village in Fife, situated on the riverside at an elevation of 74 metres, with terraced housing being the predominant type of accommodation. Bowhill lies near the towns of Auchterderran, Cardenden, and Woodend, and is approximately 9 miles from Dunfermline. Bowhill is a relatively small community, with a population of around 1705 residents. Bowhill's location in the region provides easy access to nearby urban areas.
The visit around Bowhill, step by step
- Our technicians ask first, price after. What went in? How much? Has your engine run? Those answers shape what the work actually is.
- Out comes the tainted mixture.
- Fuel lines are rinsed through and your filter cleared, leaving nothing in your system that created any of this.
- We put new diesel in and prime your system.
- After it's started, our technicians make sure it runs smoothly on new diesel.
From there, you are ready to set off. Lasting damage is very unusual when it has been caught soon, and as all of this is done where the car is, it never has to go to a workshop.
Bowhill AdBlue removal is a different matter
If what got in was AdBlue rather than petrol, the opening instruction is the same — do not crank it — yet the issue is not. Petrol weakens the diesel and takes away the lubrication your fuel system depends on. AdBlue is urea in water, and in a diesel tank it leads to rust and build-up in its place.
Usually the more significant of the two, AdBlue — and the full story lives on its own Bowhill page. Both are ours to deal with.
How much is a petrol-in-diesel drain in Bowhill?
One number would not be honest here, because this is not one job. These are the things that move it:
- 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 your tank can hold.
- AdBlue or unleaded, whichever was put in.
- Whether our van can sensibly get to the car and work on it, which hinges on where your vehicle is.
Tell us what your car is, how much got in, and whether your motor has run. A straight answer comes back, not a range. Car at home, going nowhere, nothing pressing about it — is ideal for that.
Bowhill motorists ask us these about petrol in diesel
I am on a forecourt in Bowhill. Can you drain the car here?
Much of what our technicians do happens nowhere else. So yes. We visit Sainsbury's and the other forecourts around town all the time, with the station's agreement — tell us which one you are at when you phone and we will tell you whether our technicians can work there.
How much petrol is too much for a diesel?
Litres aren't the yardstick. Proportion is, and a lot more than either, it matters whether anything has been run. Five litres in an almost empty tank is a distinct situation from five in a full one — but either way, the thing that decides how much work is required is whether that mixture has been drawn through the system.
Petrol in my diesel, and I have driven the car
Stop safely. Off. Nothing after that. Driving takes the problem along — out of your tank, into your pump and injectors. People fear it a good deal more than the recovery rate warrants, mind. The one truly useful thing left to you isn't restarting it.
Fuel drains and manufacturer warranties
No. Carried out correctly, draining and cleaning is no alteration at all, and the warranty from your manufacturer is unaffected by it. An argument over a warranty is likelier to come from running a diesel on petrol — so leave it switched off.
Adding two-stroke oil, then driving home
Two-stroke oil solves a separate issue, and an old one at that. Nothing it does puts back what petrol weakened. No. That tank still has petrol in it later, and your pump still has to cope with it.
Does petrol in a diesel have to go to a main dealer?
There's no need to take it to a dealership, since our technicians drain and flush the vehicle wherever it is.
Still with your car?
Shut off is how it remains.
Driven it already? Then somewhere sensible, stop, switch off, and no restarting it later. Cold and stationary, a vehicle is in the best place available — and people fear this far more than the recovery rate warrants.
Draining misfuelled cars, Bowhill and the rest of Fife, wherever they are. Kerbside. Forecourt. Home.