Petrol in a Diesel Car in Thwaite Gate
With your tank still holding the petrol and the motor not yet started, nearly every job needs only a drain, so keep your engine off. That outcome is decided in the minutes straight after filling up, and not by the amount that was put in. Throughout Thwaite Gate and the remainder of West Yorkshire, Petrol in Diesel drains the vehicle and cleans it where it stands, whether at a roadside, on a drive or at a forecourt. Just one call our way will be sufficient: our team can show you what happens after this. Make that right away.
Your first five minutes: petrol in a diesel
- Do not fire it up. Turned on regardless? Then never believe it. Diesel in a petrol car typically will not run, and so the person stops and the wear stops with them. Petrol in a diesel? It starts. It ticks over. It drives off fine, for a couple of miles. People get that backwards. It is not okay — that fuel system is wearing down every mile you do.
- Leave your ignition off as well. Diesel has two roles: it ignites, and before it burns it lubricates your injection pump and its injectors. Petrol handles the first but not the second. Turning your ignition on is commonly enough to prime your system, which draws that petrol out of that tank and into just those parts.
- Never dilute it. Diesel added on top gets rid of nothing, and so all you have is more of what was already there, because percentage is not how a diesel fuel system tolerates petrol. Super unleaded? Still petrol. The type makes no difference.
- A vehicle that hasn't moved is the easiest one to sort out, and so wait where you are if you sensibly can. Pulled up on the verge on Severn Road? Hazards on, then leave it there. An odd spot works for us better than a started diesel.
- Before you call, have your whereabouts. Anything nearest to you with a label on it, plus a postcode that starts LS10 1 — that's what determines whether our van arrives or circles.
- Three replies settle the whole job: the liquid you tipped in, the ballpark quantity involved, and whether it has been turning since. Our number is 0333 366 0103.
Nothing about the time since has lost you anything. Fuel sitting in a tank is idle, so a diesel Volkswagen Golf parked outside Leeds this morning is no worse at five than it was at nine — what sucked thinned diesel through your pump was the trip in. Phone before you set off to fetch it.
How much fuel the pump has sucked is what we're actually asking — not how long ago any of it was. So the phone call our engineers want goes like this: diesel Peugeot 308, some litres of unleaded, a couple of miles covered, now shut off outside Morrisons.
Put diesel in a petrol car and generally it won't run, and so the driver stops there and the harm stops with them. Reverse it — petrol into a diesel — and the thing fires up, ticks over and drives off as though nothing had happened, whilst the high-pressure pump works without the protection the fuel is supposed to be supplying. That's the snag, and it's why the diesel Nissan Qashqai will have felt entirely normal coming back from Low Road Primary School. They always do. From the driver's seat there's nothing to caution you about, so nothing warns you. Ring us with approximately how far you travelled, and how hard; the second answer matters more than the first.
Hire car or company car? Phone them before you phone us — some contracts want the hire firm to approve the work, and sorting that out first is a great deal quicker than sorting it afterwards. Then call us about the Audi A6 by Stourton War Memorial, and don't worry that you cannot say how full the tank was. Almost nobody can, in a vehicle they collected two days ago, and we work it out there. The reason we ask is that petrol in a diesel does its harm as a share: the same few litres in an almost empty tank is a far stronger blend 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 mixture, the more it rattles, smokes and goes flat.
Drain it then put clean diesel in — that is the advice you will get, usually from a person sure of themselves, and it is half true. Do exactly that to a diesel Kia Sportage by Leeds and Wakefield Trust Toll House and it would start, which is what makes the advice sound plausible. What takes place next is the issue: the motor at once pulls the petrol left waiting in the fuel filter and the feed lines straight back through the pump, since emptying a tank does nothing about fuel that has already left it. Call us instead. Our engineers flush your circuit and take your filter off where the vehicle has a serviceable one, which is the difference between the car being put right and your car simply starting.
Can petrol be pumped from your diesel on a forecourt?
It starts at the pump, mostly. Often enough it ends at one too. If you are still at the forecourt at Shell, that is generally where this drain takes place — we operate on station forecourts all the time, with the station's agreement.
At the forecourt, the mistake is spotted with the engine never run, and no place else does that. Fuel pulled out of your tank and through your filter, right to the high-pressure fuel pump, is what occurs when your engine is fired up and the vehicle is driven to where it is now: the car park, the drive or the lay-by, anywhere other than the forecourt. So the flush takes in your filter and the lines as well as the tank. That is still not a disaster, and our engineers sort it out where your car sits. What settles it is whether the ignition was reached for in the seconds after the till receipt was checked.
Push the car out of the way if the attendants volunteer, and they usually will. The next driver gets through the pump, and that is worth doing. Firing it just to move four vehicle lengths is not.
Parts our team cover in Thwaite Gate
Atkinson Hill, Knowsthorpe, Woodhouse Hill, Hunslet, Stourton — each of these on the rounds that take us out to Thwaite Gate as well, a residential suburb.
Not on the list? It means nothing. The places above are just the closest few, and most locations around West Yorkshire have a page of their own elsewhere on this site. Phone and check rather than guessing, especially if you are on a boundary or somewhere your satnav can't find.
Use our map for the ground included on this page. The vehicle doesn't need to travel to us. Our technicians work over the lot — kerbside, forecourts, driveways, car parks.
Kerbside breakdowns across Thwaite Gate
Some people find no sensible spot to pull in at all. If you worked it out after setting off and finished up on the verge on Low Road, or at a lay-by somewhere with the hazards on, that's a common call for us instead of a rare one.
Wait beside the vehicle while it's wise to sit in it, yet clear of it when it isn't. It will frequently oblige. A diesel running on petrol limps along perfectly willingly, and that is the problem: restart the vehicle to get to somewhere safer and that blend goes further into the fuel system with every mile covered. Our van coming to an inconvenient place is no trouble for us, and it is far better for the car than driving on.
Petrol in a diesel, and the motor has travelled
The M621 is the road that matters here, and it runs under a mile from Thwaite Gate. A misfilled diesel will often take you onto it and some way along before anything feels wrong, and the signs when they come are usually a loss of power, a rough idle and some smoke rather than a neat stop.
Get off at the next safe junction, switch off, and never restart the vehicle to move it. Presume the worst of it on a long run. Anything approaching the under 3 miles to the nearest city, and the petrol has been through the fuel filter, through the pump, through the injectors. Say so when you call. What we bring differs.
All about Thwaite Gate
Thwaite Gate is a suburban area in West Yorkshire, situated near the River Aire and close to the city centre of Leeds. Thwaite Gate has a mix of terraced housing and is located at a relatively low elevation of 28 metres, with nearby areas including Atkinson Hill and Knowsthorpe. Thwaite Gate is part of the larger Leeds urban area, with the city's amenities and services within easy reach. Thwaite Gate is home to a population of around 2302 people, according to recent estimates.
When our technicians get to you in Thwaite Gate: what happens
- Three things get established before any price — your fuel that went in, the amount, and if anything has been run since. Each answer alters the work.
- The tainted mixture comes out of that tank.
- We rinse the lines and clean the fuel filter, so what is left in the fuel system isn't what caused the trouble.
- Our engineers put clean diesel in and bleed the system.
- Once it is started, our technicians check it runs smoothly on clean diesel.
From that point, you're ready to pull away. There is no need for a workshop at any stage, as the work is all done where the vehicle is, and when it's caught early, long-term damage is very uncommon.
A separate matter: AdBlue in a diesel tank around Thwaite Gate
AdBlue rather than petrol? Then the opening rule is unchanged — your engine stays off — while the issue under it's a distinct one altogether. Petrol does two things to diesel: thins it, and strips out the lubrication the fuel system relies on. AdBlue? Urea dissolved in water. Put that in with the diesel and you get rust instead, plus build-up.
Frequently the more serious of the two, AdBlue — and the details lives on its own Thwaite Gate page. Both are ours to handle.
What a petrol-in-diesel fuel drain will cost in Thwaite Gate
One price wouldn't be honest here, because this is not one job. These are the things that change it:
- Started? Driven? Either answer counts more than anything else on this list.
- The tank's capacity, set against how much of the wrong fuel went into it.
- AdBlue or unleaded, whichever got in.
- Where is it? And can a technician get to it and work there sensibly?
Tell us what your car is, how much went in, and if your motor has run. A clear answer comes back, not a range. Car at home, going nowhere, nothing time-critical about it — is fine for that.
Petrol in diesel queries from Thwaite Gate motorists
Fuel drains on a Thwaite Gate petrol station forecourt
Yes, and it's where a fair part of this work happens. Routinely, provided the site agrees: BP, plus every other forecourt nearby. Say on the phone where precisely you have stopped. Whether our technicians can work in that place is something our technicians answer there and then.
A few litres of petrol in a diesel — too much?
Whether your engine has run counts much more, though the proportion counts too, rather than the litres. Five litres in a nearly empty tank is a different matter from five in a full one — but either way, the thing that decides how much work is required is if that mix has been pulled through the system.
I put petrol in my diesel and drove it. What next?
Turn off somewhere sensible, then keep it that way after you stop. Driving is what shifts the issue from your tank into your pump and injectors — but it is recoverable far more commonly than motorists fear, and the single most helpful thing you can do now is not restart it.
Is a fuel drain going to void my warranty?
A manufacturer's warranty survives a drain and flush done to a good standard, which is no alteration at all. Another reason to leave it switched off: running a diesel on petrol is the thing likelier to cause an argument with one.
Could I put some two-stroke in and just drive?
What petrol has thinned is not put back by two-stroke oil, which is an old workaround for a different fault. So no. Petrol remains in that tank afterwards, whatever else goes in, and the pump gets no break from it.
Main dealers and petrol in a diesel
Wherever your car is, we drain and clean it there, so a trip to the main dealer doesn't come into it.
Standing next to it?
Don't switch the car on again.
Already driven it? Then pull over somewhere safe, turn off, then let the vehicle remain that way. Cold, still, going nowhere: that is the best position to be in. Drivers fear this far more than they need to.
Emptying misfilled vehicles, Thwaite Gate and the rest of West Yorkshire, wherever they are. Roadside. Forecourt. Home.