Skip to content

Petrol in Diesel

0333 366 0103

Petrol in a Diesel Car in Craven Walk

With your tank still carrying the petrol and the motor not yet started, almost every job takes only a drain, so keep your engine off. That outcome is settled in the minutes immediately after the fill-up, and not by the amount that got in. Throughout Craven Walk and the rest of Greater London, Petrol in Diesel drains the car and flushes it where it sits, whether by a roadside, on a driveway or at a forecourt. Our team will tell you what your next move will be. Call us — that comes before everything else.

Call 0333 366 0103

Your first five steps: petrol in a diesel

  • Don't fire it up — and do not believe it if it does start. That is the bit motorists get wrong about petrol in a diesel in particular. A petrol engine fed diesel typically just cannot run, so the motorist stops and the harm ends with them. A diesel given petrol generally starts, idles and drives away just fine for several miles. It isn't okay. It is eating into your fuel system as you drive.
  • Leave the car's ignition be as well. Diesel has two tasks: it burns, and before it ignites it greases that high-pressure fuel pump and those injectors. Petrol does the first but not the second. Switching the ignition on is often all it takes to prime the system, which carries this petrol out of that tank and into exactly those parts.
  • Never dilute it. Diesel tipped on top clears nothing, and so all you have is more of what was already there, because percentage isn't how a diesel fuel system copes with petrol. Super unleaded? Still petrol. The grade makes no difference.
  • Stay where you are if you reasonably can. A motor that has not shifted is the simplest one to deal with, and our team would rather get to an awkward spot than have it started. If you're pulled up on the verge on Saw Mill Way, switch your hazards on and leave the vehicle there.
  • Before you ring, get your location. Anything closest to you with a sign on it, plus a postcode starting N16 6 — that is what decides whether the van shows up or circles.
  • What got in, roughly how much, and also if your car has run — those three replies decide the full visit. Call 0333 366 0103 then tell us.

The drive back would close to double it, for no reason at all. One commute has already sent a real amount of petrol-thinned diesel through your high-pressure pump of your Volkswagen Tiguan. So keep it where it sits. Ring us from the platform if that is easier — nobody needs you hovering over your car at South Tottenham whilst our engineers get it done, and tonight is better than finding out on Monday.

If you have put petrol in your diesel Skoda Octavia in Craven Walk and you're now stuck outside Lidl with a boot full of shopping, phone us. Never start the vehicle once more to leave that bay. We'll head your way, clear that tank, clean your fuel lines and put fresh diesel in so you can get home. A mile or so at easy throttle draws hardly any fuel, which is why these tend to be the easy cases.

A passer-by will urge you to shift the vehicle out of the gateway and sort it out later. Do not. A misfilled diesel BMW 3 Series on the zig-zags at Springfield Community Primary School is a hassle; the same vehicle started three more times to be helpful is a fuel system and not a tank. Each restart primes the lines and draws more petrol past your filter and into your pump. Leave it there, let people moan, then phone us.

Pulled off the forecourt, read the receipt, and parked the diesel Mercedes C-Class up by Biala Synagogue a couple of hundred yards later? That is about as well as this goes once the motor has turned. Phone us and leave the vehicle off. The short hop truly helps, but it was still a start and a drive, and so thinned fuel has reached the filter and your pump — which is why we purge the lines rather than only emptying your tank.

Cleared, not cleared — that is what a diesel Peugeot 3008 which got as far as New Synagogue needs. Running a diesel puts the mixture into the fuel filter, the lines, your pump and its rail, none of which empties with that tank, and so by now that tank holds the smaller part of the problem.

Mobile fuel drain van at a diesel car in Craven Walk

On the forecourt: removing petrol from the diesel

Plenty of the work starts at a forecourt, meaning a good part of it gets finished on site. We work on station forecourts regularly, with the station's permission, so if you are still at Esso that is usually where the drain gets done.

Nowhere else but a garage can this be halted with your motor still cold. Fuel sucked out of the tank and through the fuel filter, right to the high-pressure fuel pump, is what happens when the motor is started and your car is driven to where it is now: the car park, the driveway or the lay-by, everywhere other than the forecourt. So the flush takes in your filter and your lines together with the tank. That is still not a disaster, and our engineers sort it out where the vehicle sits. What determines it is whether the key was turned in the seconds after the till receipt was checked.

Attendants will generally pitch in pushing it away from the petrol pump, which lets the next driver get through. Accept the help. Four vehicle lengths isn't worth a start.

Craven Walk plus the areas next to it

Craven Walk is a residential suburb, and so our team go out to it and to the areas by it on the same runs: South Tottenham, Seven Sisters, Stamford Hill, Upper Clapton and Tottenham Green.

There are pages for most towns across Greater London, and the ones mentioned above are simply the immediate neighbours — so yours being missing from this list says nothing whatsoever about if our technicians come. Call us to check rather than guessing, particularly when you're on a boundary or somewhere the satnav misreads.

That map outlines the patch the page covers. The lot is territory our technicians work: a roadside, a forecourt, a drive, a car park. You don't bring your vehicle anywhere.

Stranded at the roadside around Craven Walk

Not everyone has a chance to pull in somewhere suitable. Hazards flashing in a lay-by somewhere, or pulled onto the verge of Timberwharf Road because you realised after setting off — we take that call so often that it is the ordinary kind.

Fine right there? Sit with it. Not okay? Climb out and away from it. It will frequently oblige. A diesel running on petrol limps along perfectly willingly, and that is the catch: fire it up to get to somewhere handier and the mixture goes further into your fuel system with every mile driven. However difficult the location, it's no problem for us to come to it, and that is much better for the vehicle than driving on.

So you've driven it? Petrol in a diesel over a few miles

Your M11 is the road which matters now, and lies under 5 miles from Craven Walk. Some distance along, and onto it in the first place: a wrongly fuelled diesel will usually manage both before anything feels wrong. What you get then is seldom a clean stop. Power drains away, your idle gets uneven, and there may be some smoke.

Never start it to reposition. Come off at the next safe junction and turn off. On a longer trip — anything close to the under 5 miles to the closest city — assume the mixture has been through the fuel filter, the pump and your injectors, and tell us when you ring. It alters what our engineers bring.

Where is Craven Walk?

Craven Walk is a suburban area in north London, situated near several major lakes and waterways. Craven Walk has a relatively low elevation of around 14 metres, and its lakeside setting provides a distinctive character. Craven Walk is located close to several nearby places, including South Tottenham, Seven Sisters, and Stamford Hill, and is predominantly composed of terraced housing.

The job in Craven Walk, step by step

  • Three things get asked before any price — your fuel that went in, the amount, and if anything has been run since. Each answer shapes the work.
  • Out goes the contaminated mixture.
  • Fuel lines are purged through and the fuel filter cleaned, leaving nothing in the system that created any of this.
  • Priming follows, once new diesel is in.
  • It is started with fresh diesel in it, and our technicians check that it's running smoothly.

That leaves it ready to drive away. There is no need to go to a garage at any point, as the work is all done where your car is, and when it is spotted soon, lasting damage is very unusual.

AdBlue in a diesel tank in Craven Walk is a distinct job

If what got in was AdBlue rather than petrol, the first instruction is unchanged — do not crank it — yet this fault isn't. Petrol dilutes the diesel and strips the lubrication your fuel system relies on. AdBlue? Urea dissolved in water. Put that in with the diesel and you get corrosion instead, plus residue.

Both are ours. There's a separate Craven Walk page for AdBlue removal, with the detail on it — including the reasons it usually turns out to be the worse of the two.

How much is a petrol-in-diesel fuel drain around Craven Walk?

What shifts the price is laid out below, since the job is not one job and our technicians can't truthfully put a single price on this page.

  • Has it been run or driven? Nothing else matters for as much.
  • How much of the wrong fuel was put in, compared with how much the tank holds.
  • Which got in: unleaded or AdBlue.
  • Where is it? And can a technician reach it and work there sensibly?

The vehicle, the quantity, whether it has run — give us those and the answer comes back straight and not as a range. For the car at home that is going nowhere and isn't pressing, is fine too.

Craven Walk motorists ask us these about petrol in diesel

I am on a forecourt around Craven Walk. Can you drain the vehicle here?

Yes, and it is where a big share of this work gets done. Agreement from the site is the condition. Given that, a forecourt like Shell is somewhere we're regularly, along with the rest of them locally — so name yours on the call and you'll hear if working there is possible.

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

Whether the engine has run matters far more, though the proportion matters too, rather than the litres. A nearly empty tank with five litres in it, against a full one with the same five: different scenarios, of course. Either way, the work needed comes down to one thing, which is if your fuel system has had that mixture drawn through it.

Already driven it with petrol in your diesel? What then?

Stop somewhere safe, turn off, and leave it off. Driving is what takes the problem from the tank into your pump and injectors — but it's salvageable a lot more often than drivers fear, and the single most valuable thing you can do now isn't restart the car.

My warranty — does a fuel drain void it?

It's not a change, so a drain and flush carried out properly does not cancel a manufacturer's warranty. A dispute over a warranty is likelier to come from running a diesel on petrol — so leave it switched off.

Two-stroke oil in the tank, and then home?

No. Two-stroke oil is an old remedy for a distinct problem and it does not restore what petrol has thinned. Later on? 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?

No. Our engineers drain and flush the vehicle wherever it is, so there is no need to bring it to a dealership.

Standing next to it?

Switched off is how it remains.

Driven it already? Then somewhere safe, stop, turn off, and no restarting it later on. Cold, stationary, going nowhere: that's the best place to be in. Drivers fear this a lot more than they need to.

Across Greater London and around Craven Walk: mobile fuel draining, at home or on the forecourt or at the kerbside.

Call 0333 366 0103