Skip to content

Petrol in Diesel

0333 366 0103

Petrol in a Diesel Car in Great Barr

If you have not fired up the engine as yet, do not. A fuel drain and nothing else is almost always what a car requires while the petrol is still in the tank and the motor has not yet run, which is why it is the following few minutes that matter, not how much went in. Petrol in Diesel comes to your car wherever it has stopped in Great Barr or the remainder of West Midlands, on the forecourt, by the roadside or on a private drive, and drains and cleans it there. Our technicians will show you what your next move will be. Phone — that comes ahead of all else.

Call 0333 366 0103

Your first five steps: petrol in a diesel

  • As you drive, the pump and the fuel injectors wear. That is why you do not crank it, and why you don't rely on it once it has started. The catch about petrol in a diesel especially — the bit people get wrong — is that it pulls away fine for the first mile or two. Diesel in a petrol motor generally can't run at all, which stops the person and stops the wear with them. This one lets you drive on.
  • Diesel ignites, and before it burns it greases — the high-pressure fuel pump, the injectors. Petrol manages only the burning. So leave the ignition be too: switching it on is often sufficient to prime your system, and priming moves petrol from that tank into just those components.
  • Don't thin it. Diesel poured on top takes out 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.
  • A motor that has never shifted is the quickest one to sort, and so wait where you are if you sensibly can. Pulled up on the verge on Pages Lane? Hazards on, and leave the car there. A tricky spot suits us better than a started motor.
  • The van showing up instead of circling depends on two things: a postcode starting B43 6, and whatever is nearest to you with a sign on it. Get both prepared before you call.
  • Call 0333 366 0103. Say what went in, approximately how many litres, and whether the engine has started. These three answers determine the whole call-out.

Quarter past eight, a quick top-up on the road in, and you realise somewhere around eleven — by which time the diesel Volkswagen Golf has been standing at Hamstead for three hours. Phone us and keep the car right where it sits. The run in is the bit that matters most, as diesel has two jobs on its way through a motor: it ignites, and before it burns it protects that injection pump and those injectors. Petrol handles the first and not the second. So those few miles were driven with the pump labouring on a fluid that had given up a great deal of the protection it is built around — which is why the question our engineers ask is how far you travelled, not how long your vehicle has been sitting.

Every restart primes the lines and draws more petrol past your filter and into the pump. So a misfuelled diesel Peugeot 308 on the zig-zags outside Holy Name Catholic Primary School is a hassle, while the same vehicle restarted three more times to be helpful is a fuel system instead of a tank. A passer-by will urge you to move the car out of the gateway and fix it later. Don't. Leave it, let everyone moan, then call us.

You head off at the end, once we have fired it up and checked it runs smoothly on fresh diesel, with the system primed. Before that, in the car park by Scott Arms, the tainted fuel comes out of that tank, the lines get rinsed and the fuel filter comes off where your Nissan Qashqai has a serviceable one. Everything starts with three questions when our engineers reach your car: what got in, how much of it, and whether it has been fired up since.

Clearing the Mercedes E-Class, changing the filter where there is a workable one, flushing the lines, putting clean fuel through the entire circuit: that is the job, and it is shaped by the worst of that waiting in the lines instead of in the tank by this point. Three things help when you ring from close to First Name Catholic Church — which side the filler is on, whether a technician can pull up beside without blocking the road, and whether the engine has run since you filled up. On-street is the most common spot our engineers work, so the spot itself is hardly ever the problem. A cramped parking spot trumps a vehicle driven somewhere more handy.

It got a couple of streets and stopped. The throttle went soft, the idle turned lumpy, and your diesel Vauxhall Astra is now resting by Sportwise. That softness is the fuel failing to build pressure fully instead of your engine packing up — and as there is no warning light for it, vehicles in that position generally get driven a second time before anyone rings. Do not. Turn it off and call us.

Mobile fuel drain van at a diesel car in Great Barr

Can petrol be drained out of your diesel at a forecourt?

A large portion of the work ends up done at a pump, since that is where it often starts. Still at Esso? Then that's typically where it happens. Garage forecourts are everyday for us, with the consent of the owner.

A forecourt is the single location it is stopped before your motor has fired. Fuel drawn out of the tank and through your filter, all the way to the high-pressure pump, is what occurs when your engine is fired up and the car is driven to where it is now: the car park, the private drive or the lay-by, anywhere other than the forecourt. So the flush covers the filter and the fuel lines as well as your tank. That is still not a disaster, and our engineers deal with it where the car is. What determines it is whether the key was turned in the seconds after the till receipt was read.

Clear of the pump, the next motorist can get by — so yes, let the staff help you roll the vehicle. Very much worth it. Cranking the car just to roll four car lengths is not.

Areas our team cover around Great Barr

Grove Vale, Newton, Hamstead, Yew Tree, Queslett — each of these on our trips that carry us across to Great Barr itself, a residential suburb.

If yours is not on that list it doesn't mean we never come — there are separate pages for nearly all towns across West Midlands, and the ones listed above are simply the closest neighbours. Phone and ask rather than presuming — county lines above all, and anywhere a satnav may get wrong.

Check the map for the area covered on this page. Our technicians work at the roadside, at forecourts, on driveways and in car parks across all of it, and the car does not need to move to us.

Stuck at the kerbside anywhere around Great Barr?

Some drivers get no suitable place to pull in at all. If you worked it out after setting off and finished up by the verge beside Scott Road, or at a lay-by somewhere with the hazard lights on, that is a routine call for us rather than a rare one.

Whether you wait with the car or stand away from it rests on whether being in it feels safe. Do not start up the motor to nurse the car somewhere better — a diesel running on petrol will frequently oblige, and every mile it obliges for is drawing that mix further into your fuel system. Our van driving to an awkward location is no problem for us, and it's much better for the vehicle than carrying on.

Petrol in a diesel, and your car has rolled

under a mile out of Great Barr, your M6 is what matters here. Some distance along, and onto it in the first place: a misfilled diesel will usually manage both before anything feels wrong. What you get then is rarely a clean stop. Power falls away, your idle turns lumpy, and there may be some smoke.

Never restart it to reposition. Get off at the first sensible exit and switch off. On a longer trip — anything near the under 10 miles to the closest city — take it the mixture has been through the filter, your pump and the fuel injectors, and say so when you ring. It changes what we bring.

Great Barr itself

Great Barr is a suburban area in the West Midlands, situated approximately 5 miles north of Birmingham city centre. Great Barr sits at an elevation of around 160 metres, with a mix of semi-detached housing and local amenities. Great Barr is close to nearby places such as Grove Vale, Newton, and Hamstead, and is about 105 miles northwest of London. Great Barr has a population of around 5477 people, making it a relatively small but distinct community within the larger West Midlands conurbation.

Once we reach you in Great Barr: what follows

  • The replies shape the work, which is why we ask before pricing: what was put in, how much of that, and whether your motor has run.
  • Out comes the tainted mixture.
  • Lines flushed, filter cleared. Whatever is left later isn't the thing that started the issue.
  • Priming follows, once fresh diesel is in.
  • When it's fired up, our technicians confirm it runs smoothly on new diesel.

That has the car ready to set off. Permanent damage is very rare when it has been caught early, and because everything is done where your car is, it never has to go to a garage.

AdBlue in a diesel tank around Great Barr is a distinct job

The fault is not the same, though the opening instruction is — never crank it — if what went in was AdBlue rather than petrol. The protection a fuel system relies on is taken away by petrol, which weakens the diesel. Rust and build-up are what a diesel tank gets instead, since AdBlue is urea dissolved in water.

Frequently the more serious of the two, AdBlue — and the details lives on its own Great Barr page. Both are ours to deal with.

Budgeting for a petrol-in-diesel drain around Great Barr

What moves the price is set out below, because the job isn't one job and we can't honestly put a single price on this page.

  • Has it been started or driven? Nothing else counts for as much.
  • How much of the wrong fuel got in, weighed against how much the tank can hold.
  • Which was put in: unleaded or AdBlue.
  • Whether our van can safely reach the car and work on it, which hinges on where the car is.

A clear answer instead of a range is what you get for telling us three things: the vehicle, the amount, and if it has run. Not pressing, with your car at home and going nowhere? Then is fine.

Questions we hear about petrol in diesel in Great Barr

I am on a forecourt in Great Barr. Can you drain it here?

Yes, and it is where a big share of this work gets done. Often, provided the site consents: Shell, plus every other forecourt nearby. Say on the phone where precisely you have stopped. Whether our engineers can work in that spot is something our technicians answer straight away.

Is there a safe amount of petrol in a diesel?

It rests on the proportion instead of the litres, and far more on whether your motor has run. An almost empty tank with five litres in it, against a full one with the same five: separate scenarios, certainly. Either way, the work required comes down to one thing, which is if your fuel system has had that mixture drawn through it.

I drove the car after putting petrol in my diesel. What next?

Stop safely. Off. Nothing after that. Driving shifts 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 genuinely helpful thing left to you isn't restarting it.

Fuel drains and manufacturer warranties

A manufacturer's warranty outlasts a drain then flush done to a good standard, which is no change at all. A disagreement 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. Two-stroke oil is an old remedy for a different fault and it doesn't restore what petrol has diluted. The pump still has to live with it, since the tank still has petrol in it later.

Main dealers and petrol in a diesel

There is no need to take it to a dealership, since our technicians drain and flush the car wherever it is.

Standing next to it?

Turned off is the way the car stays.

Already driven it? Then stop somewhere safe, switch off, then let the vehicle stay that way. This is recoverable from far more often than people expect, and a still, cold motor is the best place to be in.

Throughout West Midlands and in Great Barr: on-site fuel draining, at home or on the forecourt or at the roadside.

Call 0333 366 0103