Skip to content

Petrol in Diesel

0333 366 0103

Put Petrol in a Diesel Car in Sutton Valence? Don't Start It

If you have not started the motor yet, don't. A fuel drain and nothing else is nearly always what a vehicle requires while the fuel is still in that tank and your engine has not been started, which is why it's the following few minutes that count, not how much was put in. Petrol in Diesel goes to the car wherever it has ended up in Sutton Valence or the rest of Kent, on the forecourt, by the roadside or on a private drive, and drains and cleans it there. A single ring to us is sufficient: we can show you what happens from here. Make that straight away.

Call 0333 366 0103

The next five minutes: petrol in a diesel

  • Give a petrol motor diesel and it will typically fail to run at all, so the person stops there and so does the damage. Give a diesel petrol and the engine starts, it ticks over, it drives off — fine for a couple of miles. Most people have that reversed, which is the bit they get wrong about petrol in a diesel in particular. So don't fire it up. And once started, don't rely on it: your fuel system is wearing whenever you drive.
  • Two things, diesel: it burns, and on the way through it keeps the high-pressure fuel pump and injectors oiled. Petrol only handles the one. That is why your ignition is left off also — flick it on and you commonly prime your system, and that's petrol leaving that tank for precisely those parts.
  • Topping up removes nothing. It hands you a fuller tank of the same mix, because a diesel fuel system doesn't accept petrol by percentage as that advice suggests — so do not tip diesel on top to weaken it. Octane is beside the point too: super unleaded is petrol.
  • Remain where you are if you sensibly can. A car that hasn't moved is the simplest one to sort out, and we would rather drive to a difficult spot than have it started. If you're stopped on the verge on Lower Road, turn the hazards on and leave the car there.
  • Have your location prepared before you call. A postcode starting ME17 3 and whatever is nearest to you with a label on it is the difference between a van turning up and our van circling.
  • Ring 0333 366 0103. Tell us what was put in, approximately how many litres, and if your car has started. These three facts shape the entire visit.

The journey back would roughly double it, for no gain at all. One commute has already forced a real amount of petrol-thinned diesel through your high-pressure pump of that Volkswagen Golf. So keep the vehicle where it is. Call us from the platform if that is quicker — nobody needs you hovering over the car at Staplehurst while our technicians work, and tonight beats finding out on Monday.

The tricky part is that bay, not the fuel. Vehicles either side of you, a trolley shelter behind, and occasionally a height barrier on the way in that settles if our van can reach you at all — so when you ring from a car park like the one at Aldi, mention how much space there is around you and which way round your car is. Those our technicians cover regularly. Should there be no space to work alongside your diesel Audi A4, it gets rolled with your engine off, and not out of pedantry over a couple of seconds of running: priming takes place at every start, more of that blend leaves the tank for your pump, and two shunts into a better space have silently made a worse job of what was simply a vehicle sitting still.

None of that is your engine failing. That is the bit worth hearing, and it is why the normal New Sports Pavillion call ends better than it sounds: a diesel BMW 1 Series drives out there without complaint, comes back with the power gone, your idle uneven and perhaps a little smoke, and the cause is your fuel no longer behaving like diesel. Diesel has to be viscous enough to seal the precision parts it passes through; petrol dilutes it; and a diesel injection system is hydraulic as much as chemical, needing your fuel to hold pressure instead of only to burn. So pressure that should build and stay built bleeds past gaps, delivery turns up poorer and later and less even than engineered, and all of that stops once the fuel is sorted.

Off the forecourt, receipt read, a few hundred yards, left by St Mary the Virgin. For a diesel Vauxhall Astra whose engine has turned, that's about the best version there is. Call us, and let the car stand with the ignition alone. Short helps, truly — but a start is a start and a drive is a drive, and the fuel filter has had weakened fuel through it, and so has your pump. Which is why your lines get rinsed and not just the tank drained.

Switch off where you have stopped, and never start it to find somewhere better — by Sutton Valence Castle or anywhere at all. Knocking, a lumpy idle, white smoke and a limp throttle are a misfuelled diesel Volvo XC60 telling you what's wrong.

Mobile fuel drain van at a diesel car in Sutton Valence

Pump-side draining for petrol in a diesel

Much of this work begins at the pump, so a large part of it gets finished at one. Still at the nearest petrol station? Then that's typically where it gets done. Garage forecourts are everyday for us, with the agreement of the site.

A forecourt is the one location the mistake gets stopped before your engine has run. Fuel pulled out of your tank and through the fuel filter, right to the high-pressure pump, is what occurs when the engine is switched on and the vehicle is moved to where it is now: the car park, the private drive or the lay-by, everywhere other than the forecourt. So the flush covers the fuel filter and the fuel lines as well as your tank. That's still not a disaster, and our technicians sort it out where your car stands. What settles it is whether the key was reached for in the seconds after your receipt was read.

The staff will normally happily wheel the vehicle away from the pump so the next customer can get past. It is worth doing. Cranking it for four vehicle lengths? Not a chance.

Parts our vans reach near Sutton Valence

As a rural village, Sutton Valence has a regular call, whilst its neighbours close by go with it on the same round: The Harbour and Warmlake, Chart Hill and Chartway Street, Five Wents.

If yours isn't on the list it doesn't mean we do not come — there are separate pages for nearly all locations in Kent, and the ones mentioned above are just the closest neighbours. Call us to enquire rather than presuming, particularly when you're on a border or anywhere your phone can't find.

The ground this page includes appears on the map. We operate roadside, at forecourts, on driveways and at car parks over all of it, and the car does not need to move to us.

Kerbside breakdowns across Sutton Valence

The opportunity to pull over somewhere suitable doesn't fall to everybody. Hazards flashing at a lay-by somewhere, or stopped on the verge on Headcorn Road because you realised after setting off — our technicians take that call regularly enough that it's the usual kind.

Clear of your car when it isn't safe to sit there, by it if it is. Every mile a diesel obliges you for on petrol pulls that mixture further into your fuel system — and oblige it frequently will, which is why the engine doesn't get restarted to limp somewhere better. Driving on causes the car far more harm than a van driving out to a difficult location, and that is no bother for us.

Petrol in a diesel, but the motor has gone

The M20 is the road that counts here, and it lies under 5 miles from Sutton Valence. It will often take you onto it, and some way along, before you spot a thing. Then it's smoke, a lumpy idle and power falling away — not a tidy stop. Misfuelled diesels seldom give you one of those.

The next sensible junction is the one to take. Switch off there, and leave the restarting alone. Long run? Anything close to the under 25 miles to the closest city and you should presume the lot — filter, pump, injectors, all of that got to by the mixture. Say that on the call, since it changes what goes in the van.

A little about Sutton Valence

Sutton Valence is a small village in Kent, situated inland at an elevation of around 98 metres, with detached housing being the predominant type of accommodation. Sutton Valence lies near several other settlements, including The Harbour, Warmlake, and Chart Hill, and is approximately 21.6 miles from Canterbury. Sutton Valence has a population of around 642 residents and is located about 37.1 miles from London. Sutton Valence remains a quiet rural community with a strong sense of local identity.

What happens when we get to you in Sutton Valence

  • Three things get checked before any quote — the fuel that was put in, the quantity, and if anything has been run since. Each answer changes the work.
  • The tainted fuel comes out of your tank.
  • Fuel lines are purged through and the filter cleared, leaving nothing in the system that started any of this.
  • We put fresh diesel in and prime the fuel system.
  • Our technicians turn it on and check it runs correctly on fresh diesel.

From there, you're ready to drive away. All of it is done where the vehicle is, so it never has to go to a garage, and when it has been noticed soon, lasting damage is very unusual.

A different problem: AdBlue in a diesel tank around Sutton Valence

Don't start it: that opening step stands whether what was put in was AdBlue or petrol. What changes is this problem itself. The protection a fuel system relies on is stripped away by petrol, which thins the diesel. Rust and residue are what a diesel tank ends up with instead, because AdBlue is urea in water.

AdBlue removal around Sutton Valence has a page of its own with the detail on it, including why it is usually the more significant of the two. Our engineers cover both.

How much is a petrol-in-diesel drain in Sutton Valence?

One price wouldn't be fair here, as this is not one job. These are the things that shift it:

  • Started? Driven? Either answer counts more than anything else on this list.
  • How much of the wrong fuel was put in, measured against how much your tank can hold.
  • Whether it is unleaded or AdBlue.
  • Where is it? And can our van reach it and work there sensibly?

Tell us what your car is, how much went in, and if the engine has run. A straight answer comes back, not a range. Not urgent, with the vehicle at home and going nowhere? Then works.

Things our engineers get about petrol in diesel around Sutton Valence

At a petrol station around Sutton Valence, can you do a fuel drain there?

Much of what our engineers do happens nowhere else. So yes. Often, provided the site consents: Texaco, plus every other forecourt nearby. Say on the phone where precisely you have stopped. Whether we can work in that location is something our technicians answer on the spot.

How much petrol in a diesel is too much?

Ratio settles it instead of litres — and more than either, whether your motor has run. An almost empty tank with five litres in it, against a full one with the same five: separate situations, certainly. Either way, the work needed comes down to one thing, which is whether the fuel system has had that mix drawn through it.

I put petrol in my diesel and drove the car. Now what?

Switch off somewhere sensible, then keep it that way after you stop. Not restarting it is the single most valuable thing available to you now. Driving does move the issue out of the tank then into the pump and injectors, yes, and it remains fixable much more frequently than motorists assume.

Fuel drains and manufacturer warranties

It isn't a change, so a drain and flush carried out correctly 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 turned off.

Adding two-stroke oil, then driving home

No. It belongs to a distinct issue from a bygone era, and petrol has weakened something no oil of that kind puts back. After that? Still petrol in your tank, and a pump that has to cope with the stuff.

A main dealer for petrol in a diesel — necessary?

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

You, and your vehicle, still together?

Keep the engine shut off.

If you have already driven the vehicle, stop somewhere safe, turn it off then leave it off. This is recoverable from a lot more often than drivers expect, and a still, cold motor is the best position to be in.

Draining misfuelled cars, Sutton Valence and the rest of Kent, wherever they are. Kerbside. Forecourt. Home.

Call 0333 366 0103