Don't Start It: AdBlue in a Diesel Tank in Cairnie
With AdBlue in the diesel tank, your ignition stays off and so does the motor. Urea dissolved in water is what AdBlue is. It does not burn, it does not mix with diesel, and the harm it does begins when your fuel system draws it in. Caught before the motor has been run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where your car is around Cairnie. Before you do anything else, call 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank around Cairnie
Do:
- Pull the keys out, and so no one switches the ignition on.
- Close to moving traffic? Then put your hazards on.
- So you can give us which liquid it was and about how much, keep the till receipt or the empty bottle.
- Ring just where you are. Quote a DD11 4 postcode or the nearest street name, and nobody has to hunt for you.
Not to do:
- Moving your vehicle even a few yards is no reason to fire up your motor.
- Do not switch the ignition on. On many diesels that alone runs the fuel pump.
- No extra fuel on top. The AdBlue won't mix, and so it is wasted.
- Any driving at all is to be avoided, even a short stretch down St Vigeans Road.
- Emptying the tank on your own beside the road is not worth trying.
Rolling your car off the island is a job for staff to help with, wherever Cairnie forecourt you're on, the Morrisons included. If you're on your own drive, leave the vehicle just where it is.
What AdBlue does in a diesel tank
AdBlue is made for your exhaust, not the engine. From a separate reservoir it goes straight to the exhaust, cleaning what the engine emits. Nothing in it is supposed to pass through a fuel pump, and nothing in a fuel pump is made to handle it.
Fuel mixes; AdBlue, after tipped in, won't. Its behaviour is nothing like diesel's. It sinks, because it's heavier than diesel, and settles down where the pickup takes its fuel from. A motor filled on a driveway in Hayshead overnight and left unstarted counts as the straightforward one. No pump has pulled the AdBlue up yet — but when your engine runs, that's what goes first, straight from the bottom of the tank.
Once it is sucked in, the harm takes two forms. Crystals and corrosion. As the water evaporates, it leaves urea that hardens in filters and narrow passages; and, because it eats at certain metals, each part it reaches keeps suffering for as long as it stays in there. Where the AdBlue is in the lines, waiting till morning in Cairnie leaves it worse. In your tank only, waiting costs nothing. Diesel protects the high-pressure pump and each injector as it passes; water offers none of that, and that is a separate form of harm.
Why AdBlue in a diesel is regularly more significant than petrol
Petrol put into a diesel on BP's forecourt leaves the fuel thin — that's the whole fault. No damage comes while it sits unused, mixed into your diesel — only once the engine works on it.
AdBlue in a diesel is another matter: not thin fuel, yet no fuel at all. It cannot just be run through, since it does not burn. Deposits and corrosion remain through the next fill, and AdBlue splits back from the diesel, so thinning it can't help. That is why the flush matters so much, and trying your engine "to see" costs more with AdBlue than nearly any other slip — in Kirkton or the heart of Cairnie equally.
The good news is the same as with petrol. Never started? Then the AdBlue waits just in that tank, the easiest bit of the whole system to empty, wherever the car has stopped across Angus.
How AdBlue ends up in a diesel tank in Cairnie
It's not on purpose. Many cars have the AdBlue inlet beside the diesel one, now and then behind one flap, and muddling them up is simple after dark. It usually happens outside the house, from a bottle grabbed en route home, not at the filling station.
Mostly, it takes place in one of a few familiar ways. Hurrying, outside the local primary school, after a warning light flashed on during the school run, a parent tops up the vehicle. Near Cairnie Crescent, a driver tips a container in on that drive after work. Else, after dark outside St Thomas Bar, your vehicle gets refilled by someone using that flap for the first time.
It comes up most in a hire car, a brand-new motor, a fleet vehicle, or the other vehicle in a family with one of each fuel types — the cars drivers know least. Keep it off: that's the first response to an identical mistake, anywhere in Cairnie or the remainder of Angus you are.
Already started your engine with AdBlue in your diesel tank around Cairnie?
If so, the AdBlue is no longer in that tank. Through the filter, along the lines, and — given any running time — into the injection pump and each injector: that's how far it has gone.
Watch for rough running, smoke, falling power, lights on the dash, or a stall — returning from Ogilvy Park, say, or midway across Cairnie. No starting it again to check: pull over once it is safe, then turn everything off. Each start pulls more of it through.
On the M90, under 50 miles from Cairnie, the first junction is where to leave, and somewhere sensible is where to park — not driving on.
Distance counts: each mile pushes the AdBlue deeper into the system, and so heading towards Dundee, under 25 miles away, makes a far larger job than hopping across Cairnie to the car park by Knox's Church. Let us know roughly how far it had come.
Wherever your car came to a stop is where all of it gets done, even with more to flush once your engine has been run. Noticed soon, it very rarely leaves long-term damage.
Cairnie: how AdBlue is cleared from a diesel
Our engineers come to your car, wherever it has stopped in Cairnie: a side street near Arbroath Town Mission, a drive, a lay-by or a forecourt. Three answers decide the work, so before anything else we ask what got in, about what quantity, plus if the motor has run.
The polluted diesel and the urea leave together when that tank is drained, right there. A careful flush counts far more after AdBlue than after petrol, since residue won't wash out by itself. Fresh diesel goes in after your filter is cleaned — or replaced, when it needs to be — and then the vehicle is tested. Most of these jobs are a half-hour visit once our engineers arrive, provided the motor hasn't run. The pumps are explosion-proof, fine on a busy forecourt and quiet enough to use outside a house after dark.
Bleeding the system with new diesel comes last. You set off as soon as our technicians have fired it up, and it makes no difference whether the vehicle is on a driveway around Cairnie or in a bay outside Arbroath. Before we leave, our engineers check it's running correctly with fresh diesel in. As the job is done in full where the car is, a garage never comes into it. At the end, you are given paperwork for the insurer: a VAT invoice and a written report from the engineer.
About Cairnie, briefly
Cairnie is a coastal suburban area in Angus, situated near the town of Arbroath and approximately 16 miles from Dundee. Cairnie sits at a relatively low elevation of 29 metres, with its flat housing stock reflecting the local topography. Cairnie is part of a larger residential area that includes nearby Demondale and Warddykes.
Cairnie and Angus: AdBlue drains across the area
Our teams that answer AdBlue call-outs around Cairnie also cover the places about it, Demondale, Arbroath and Warddykes among them, and most of Angus beyond, across the DD postcode area. Close to a boundary, or somewhere tricky to explain? Checking beats assuming, and so phone.
No moving is needed. In Cairnie, a residential suburb, a van that comes to you fits: your vehicle is drained on the spot, be it in a driveway, a side street, a car park or a filling station.
What does AdBlue in a diesel tank cost to sort out in Cairnie?
No single price could be fair, because each job differs. Whether the engine has run, and for how long, comes first in what changes the cost. How much AdBlue was put in comes next, and then the location of your car, because an open driveway is easier for a technician to get to safely than a tight spot behind Russell Square Community Lounge.
Ahead of any quote, not after, every call from Cairnie opens with the same three questions: the fuel, the amount, and whether it ran. When they are answered, a range turns into one firm number.
Priced by phone before the van sets out, the job is paid for on the day — card or phone, no deposit. Check your insurance while we are on the way: many carry misfuelling cover.
Alongside the car around Cairnie, still?
Then the most helpful thing you can do is nothing to the vehicle. Ignition off, motor off, keys out. Say it's AdBlue, roughly how big an amount, and if the engine ran, on 0333 366 0103. After that Petrol in Diesel handles it, in Cairnie or wherever within Angus.