Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in a Diesel Tank in Stonewood? Don't Start It

Motor off, ignition off: that is how you start if AdBlue has gone into the diesel tank. In plain terms, AdBlue is simply urea in water. Unlike fuel, it neither ignites nor blends, and nothing happens till your motor sucks it through. A drain and a thorough flush, done where your car is around Stonewood, is usually what AdBlue in a diesel tank needs — if it is caught before the engine has been run. Call 0333 366 0103 before you do anything else.

Call 0333 366 0103

AdBlue in your diesel tank in Stonewood: the first few minutes

Do these:

  • Keys out — that way nobody can power anything on.
  • If you are anywhere close to moving traffic, put the hazards on.
  • Which fluid, and about how much amount? Hang on to the bottle or the till receipt, and we will see.
  • Ring right where you are. Say a DA2 8 postcode or the closest street sign, and nobody has to search for you.

Don't do these:

  • Not even briefly, and not to shift the vehicle: the engine stays off.
  • Plenty of diesels power their pump the instant your ignition comes on, so keep the vehicle off.
  • Don't top up with diesel to dilute it. AdBlue does not mix in diesel; it separates out.
  • Don't drive the car anywhere, not even a short stretch up School Lane.
  • Beside the road, don't attempt emptying it yourself.

The staff on duty at any Stonewood forecourt — the Esso included — will normally lend a hand pushing it aside if you ask. If you are on your own drive, leave the vehicle exactly where it stands.

What does AdBlue do in a diesel tank?

AdBlue is made for your exhaust, not your engine. Its own tank holds it, and from there it is fed into your exhaust, and there it cleans the gas. Nothing inside an injection pump is made for this fluid — and none of it was intended to go through one.

Inside a diesel tank it acts really differently from fuel. It doesn't mix in. Denser than diesel, it sinks and pools underneath it — the same place the intake draws from. The first thing the fuel system pulls through, once it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Betsham last night, and hasn't been started since, is still the straightforward case: the AdBlue is lying at the bottom of your tank, and nothing has drawn it in.

It causes two kinds of harm from there. It attacks some metals used in fuel systems, working on whatever it touches until it is removed from the system. And when the water evaporates, the urea forms crystals that clog filters and lodge in narrow channels. A motor left standing around Stonewood with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. The water in it causes harm of its own: the high-pressure pump and the fuel injectors depend on diesel to lubricate them, and water offers them nothing.

Draining AdBlue from a diesel tank in Stonewood

Why is AdBlue in a diesel regularly the bigger problem?

Top up a diesel with petrol by mistake at the Sainsbury's, and this issue is diluted fuel. No damage is done as long as it stays unused, mixed into your diesel — only once your motor works on it.

AdBlue in a diesel is a fault of the wrong substance altogether. It does not burn, so it cannot just be run through. Crystals and corrosion remain after the next fill, and AdBlue splits again from the diesel, and so watering it won't work. Hence the flush counts more, and turning the key "to see" costs more here than almost any other slip — in Green Street Green or the heart of Stonewood equally.

The same good news holds as with petrol. Wherever in Kent your car has come to rest, an unstarted motor means the AdBlue yet in the reservoir: the simplest part of any fuel system to empty.

AdBlue in a diesel tank around Stonewood: how it ends up there

Many cars place the AdBlue cap beside the diesel one, now and then behind a single flap, and in dim light the two may appear identical. No one intends it. It usually happens outside the house, from a bottle grabbed on the journey home, not at the forecourt.

The ways it takes place are few and familiar. Halfway through the morning drop-off, the dashboard warns, and outside Bean Primary School the refill is hurried. A bottle is poured in at the end of the day on a drive just off Page Close. Else, in dim light outside Black Horse, your vehicle is topped up by a driver using that flap for the first time.

It comes up most in a hire car, a new vehicle, a company car, or the other motor of a home with both fuel types — the cars drivers use least. An identical mistake, same first step — leave it off — wherever you are in Stonewood or the remainder of Kent.

Stonewood: started your engine with AdBlue in the diesel tank?

The AdBlue has left the tank, then. Through the fuel filter, along the pipework, and — with any running time — into the injection pump and every injector: that is how far it has gone.

Lumpy running, smoke from the exhaust, lost power, dashboard lights or stalling: any might appear, perhaps midway across Stonewood or returning from Bean House. When safe, stop and turn it off — with no turning it on again to test. Each start pulls more of that through.

If you were on the M25, under 3 miles from Stonewood, come off at the next junction and stop somewhere sensible rather than pressing on.

Hopping across Stonewood to the car park by Castle Hill Local Centre is one matter; heading for London, under 25 miles away, is something else, because each mile pushes the AdBlue deeper in. So mileage matters. Let us know about how far it had come.

Wherever your car came to a halt is where all of it gets done, even with more to clean out once the motor has been started. If it's spotted quickly, long-term damage is very rare.

What does an AdBlue drain on a diesel involve around Stonewood?

A street beside Castle Hill Community Centre, a drive, a lay-by or a forecourt: anywhere your vehicle has stopped around Stonewood, we travel to it. The work rests on three replies, and our technicians get first — which fluid went in, the quantity, and if the engine has run.

The contaminated diesel and the urea leave together after your tank is drained, right there. A full flush counts much more with AdBlue than after petrol, because what remains will not wash out by itself. Fresh diesel goes in once your filter is flushed — or swapped, when it needs to be — and then the car is tested. If the engine hasn't run, most jobs take about half an hour once we are there. Low-noise enough for use outside a house at night, and safe on a busy forecourt, our pumps are explosion-proof.

Bleeding your system with fresh diesel comes at the end. You set off as soon as we have started it, and it makes no difference whether your car is on a driveway around Stonewood or in a space by Ebbsfleet International. Our engineers make sure it runs properly on clean diesel before we leave. No workshop is required at any point, with the entire job done on the spot. You receive a VAT invoice and an engineer report later, which is what insurers want.

About Stonewood, briefly

Stonewood is a lakeside locality in Kent, situated near the Ebbsfleet Valley and Bluewater, with semi-detached housing being the predominant type of accommodation. Stonewood sits at an elevation of 67 metres, close to the nearby village of Bean. Stonewood is located approximately 18.9 miles from London, making it a commuter-friendly area. Stonewood has a population of around 1044 residents, living in a mix of semi-detached homes and other types of housing.

AdBlue drains across Kent, Stonewood included

Bean, Ebbsfleet Valley and Bluewater are among the places around Stonewood that the same vans reach, together with much of Kent beyond, throughout the DA postcode area. Close to a border, or somewhere awkward to explain? Asking beats guessing, so phone.

Stonewood is a small village, and a call-out drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, our technicians drain it where it stands, and so it never needs to be shifted to us.

AdBlue in a diesel tank in Stonewood: the cost of fixing it

No single figure would be fair, since every job differs. Three things move the cost: whether your engine has been running and for how long, how much AdBlue was put in, and where your car is. That last one rests on whether our van can reach it safely, and an open drive is easier than a tight space behind Foraging Pigs.

That is why every call from Stonewood starts with the same three queries, asked before giving a figure, not after: what went in, how much, and if it's run. Those replies turn a range into a straight price.

Before anyone sets off, you are told the quote by phone. Then payment is on the day, by card or over the phone, with nothing upfront. Check your insurance whilst we're on the way: plenty include misfuelling cover.

In Stonewood and still alongside your car?

Right now, the most helpful thing to do with the car is to leave it. Ignition off, motor off, keys out. Tell us it was AdBlue, about what quantity, and whether the engine ran, on 0333 366 0103. After that Petrol in Diesel takes over, in Stonewood or anywhere in Kent.

Call 0333 366 0103