Skip to content

Petrol in Diesel

0333 366 0103

Petrol in a Diesel Car in Throop

If you have not started the engine yet, don't. A fuel drain and nothing more is almost always what a vehicle requires while the petrol is still sitting in the tank and the motor has not been started, which is why it is the next few minutes that matter, not how much was put in. Petrol in Diesel travels to your car wherever it has come to rest in Throop or the rest of Dorset, on the forecourt, by the roadside or on a private drive, and drains and cleans it there. Contact us and we will tell you what happens next before you do anything else.

Call 0333 366 0103

What now? Petrol in a diesel, in order

  • As you drive, your pump and the injectors suffer. That is why you do not fire it up, and why you don't depend on it once it has started. The trick about petrol in a diesel specifically — the part motorists get wrong — is that it drives away happily for the first mile or two. Diesel in a petrol motor usually will not run at all, which stops the motorist and stops the damage with them. This one lets you keep going.
  • Switching your ignition on often primes that system, and priming is what carries petrol out of that tank then into the pump and injectors. Those are the parts diesel keeps lubricated on its way through, before it combusts. Petrol manages the burning and none of the protecting. Leave your ignition off.
  • Don't pour diesel on top to weaken it. A diesel fuel system will not handle petrol by percentage as that guidance presumes, and topping up takes out nothing — it simply gives you a bigger tank of the same blend. The octane makes no difference either: super unleaded is simply petrol.
  • We'd rather travel to a difficult location than have it started — so if you sensibly can, stay put. Nothing is easier to deal with than a car that has not shifted. On the verge on Muscliffe Lane, that means hazards on then keep the vehicle.
  • Keep your whereabouts prepared before you phone. A postcode that starts BH9 3 and whatever is nearest to you with a sign on it is the difference between a van arriving and our van circling.
  • Phone 0333 366 0103. Tell us what got in, about how many litres, and also if the engine has fired. Those three details decide the entire visit.

Removing petrol from your diesel on the forecourt

The work kicks off at a forecourt, generally. Frequently it wraps up there as well. We operate on petrol station forecourts routinely, with the owner's permission, and so if you are still at Asda Express that is normally where the drain gets done.

The forecourt is the single spot it is halted before your motor has fired. Fuel pulled out of that tank and through the fuel filter, all the way to the high-pressure pump, is what occurs when the engine is fired up and the vehicle is driven to where it is now: the car park, the driveway or the lay-by, everywhere other than the forecourt. So the flush covers the fuel filter and the lines together with the tank. That is still not a catastrophe, and our engineers sort it out where the vehicle stands. What decides it is whether the ignition was turned in the seconds after your receipt was read.

Staff will normally pitch in pushing it clear of the petrol pump, which lets the next customer get by. Accept the offer. Firing it for four vehicle lengths? Never.

Mobile fuel drain van at a diesel car in Throop

If you've put petrol in your diesel Renault Megane around Throop and you are now stranded outside Sainsbury's with a boot packed with shopping, phone us. Don't fire it up once more to get out of the space. We'll get to you, drain the tank, rinse the fuel lines then put new diesel in so you can head home. A mile or so at light throttle pulls very little diesel, so such jobs are usually the straightforward ones.

Chance the drive home from The Broadway? Don't. It will start and it will pull away quite happily, which is the trouble — a diesel on a diluted tank behaves typically whilst wearing down the components your fuel should be lubricating. Park the Audi A4 and ring us.

Never drive it home to buy yourself time. You already have it: nothing gets worse while your car waits, because a diesel Mercedes E-Class left outside Rio-Mar Home Park is doing none of what it did on the way there. The pump has stopped turning.

Emptying your BMW 1 Series, changing your filter where there's a workable one, flushing the lines, putting fresh fuel through the full system: that is the job, and it's shaped by the worst of that resting in the lines instead of in that tank by this point. Three things help when you phone from close to Brethren's Meeting Room — which side the filler is on, whether a van can pull up alongside without blocking the road, and if the engine has run since you filled up. On-street is the most common location our engineers work, and so the spot itself is seldom the issue. A narrow parking space beats a vehicle driven somewhere more convenient.

Drain it and put clean diesel in — that is the suggestion you will get, typically from someone sure of themselves, and it's half true. Do exactly that to a diesel Hyundai Tucson near Marks & Spencer and it would start, which is what makes the advice sound plausible. What happens next is the problem: the motor at once draws the petrol left resting in the fuel filter and the feed lines straight back through your pump, because draining a tank does nothing about fuel that has already left it. Ring us instead. Our engineers flush your system and take your filter off where the car has a working one, which is the difference between your car being put right and the vehicle simply starting.

Throop and the towns beside it

Mill Throop, Muscliffe, Muscliff, Merritown, West Hurn — every one of those on our journeys that bring us over to Throop itself, a residential suburb.

There are pages for most places across Dorset, and the ones listed above are just the closest neighbours — so yours being absent from that list says nothing whatsoever about whether we come. Ring us to enquire instead of guessing, especially if you're on a border or somewhere your phone struggles with.

The map is the area this page covers. We work at the roadside, at forecourts, on driveways and at car parks throughout all of that, and your car does not need to come to us.

Throop: broken down wherever you parked

Not everyone has the chance to pull in anywhere safe. If you noticed after setting off and ended up along the verge on Willow Mead, or at a lay-by somewhere with your hazards flashing, that's a routine call for us and not a rare one.

Stay beside the motor if it's safe to be inside, and clear of the car when it isn't. Do not start up your motor to nurse the car somewhere handier — a diesel running on petrol will usually oblige, and every mile it obliges for is dragging that mixture further into your fuel system. Our van heading to a tricky spot is no trouble for us, and it is far better for the vehicle than driving on.

A couple of miles on petrol in a diesel: what now?

under 25 miles out of Throop, your M27 is what counts now. Some way along, and onto it in the first place: a misfilled diesel will usually do both before anything feels wrong. What you get then is rarely a tidy stop. Power falls away, the idle goes rough, and there may be smoke.

Take the first junction that is safe, stop there, and don't start the car to move it. Long drive? Anything near the under 25 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, as it changes what goes in our van.

Where is Throop?

Throop is a coastal suburban area in Dorset, situated near the cities of Bournemouth and Poole, and approximately 21 miles from Salisbury. Throop has a relatively low elevation of 18 metres above sea level, and its population is around 2471 residents. Throop is characterized by its predominance of terraced housing, which is typical of many suburban areas in the region. Throop is also close to nearby places such as Mill Throop, Muscliffe, and Muscliff.

When we reach you around Throop: what happens

  • The answers shape the work, which is why our engineers ask before quoting: what was put in, how much of that, and whether the motor has run.
  • That tank is emptied completely.
  • Fuel lines are rinsed through and the filter cleaned, leaving nothing in the fuel system that created any of this.
  • We put clean diesel in and prime the system.
  • The motor is started and checked to make sure it runs properly on clean diesel.

Your car is then ready for you to drive away. Everything is done where your car is, so it never has to be taken to a workshop, and when it has been caught quickly, permanent damage is very rare.

AdBlue in the diesel tank instead, around Throop?

The issue isn't the same, though the opening rule is — never start it — if what went in was AdBlue rather than petrol. The protection a fuel system depends on gets stripped away by petrol, which weakens your diesel. Urea dissolved in water, AdBlue, and in a diesel tank that causes rust and build-up.

AdBlue removal in Throop has a page of its own with the detail on it, including why it's usually the more significant of the two. Our technicians cover both.

How much is a petrol-in-diesel fuel drain in Throop?

Our engineers cannot put one price on this page frankly, because this job isn't one job. What moves it:

  • Has it been started or driven? Nothing else matters for as much.
  • Wrong fuel in, against what that tank holds — that ratio.
  • The kind of fluid in the tank, unleaded or AdBlue.
  • Access: the car's position, and whether working on it there's safe for a van.

Tell us your car, the amount and if it has run, and you will get a clear answer rather than a range. If it's not urgent — the vehicle is at home and going nowhere — works too.

Questions we hear about petrol in diesel around Throop

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

Yes — forecourts are where a large portion of this happens. Tell us which one you are at when you ring and we will tell you whether our engineers can work there. With the station's consent our technicians attend Esso and the other forecourts locally routinely.

How much petrol in a diesel is too much?

Ratio settles it instead of litres — and more than either, whether your motor has run. Five litres in a nearly empty tank is a separate case from five in a full one — but either way, the thing that determines how much work is required is whether that mixture has been drawn through the system.

Petrol in my diesel, and I have driven it

Stop sensibly. Off. Nothing after that. Not restarting it is the single most valuable thing available to you now. Driving does shift the issue out of that tank and into the pump and injectors, yes, and it stays fixable a lot more commonly than motorists fear.

Is a fuel drain going to void my warranty?

A manufacturer's warranty withstands a drain and flush done to a proper standard, which is no change at all. A dispute over a warranty is likelier to come from running a diesel on petrol — so leave it turned off.

Can I just add two-stroke oil and drive home?

No. Two-stroke oil is an old remedy for a distinct problem and it does not put back what petrol has thinned. Later? Still petrol in the tank, and a pump that has to cope with the stuff.

Main dealers and petrol in a diesel

You do not need one. The vehicle is drained and flushed wherever it is, with no need to bring it to a main dealer.

You, and your vehicle, still together?

Turned off is the way the car stays.

Turn it off somewhere safe then keep it off, if you have already driven it. This is recoverable from a lot more often than people fear, and a stationary, cold vehicle is the best place to be in.

Clearing wrongly fuelled vehicles, Throop and the rest of Dorset, wherever they are. Roadside. Forecourt. Home.

Call 0333 366 0103