AdBlue in the Diesel Tank in Dundrum? Keep It Switched Off
With AdBlue in your diesel tank, your ignition stays off and so does the engine. Water with urea mixed in it: that's AdBlue. It doesn't burn, it doesn't mix with diesel, and the damage it does begins when the fuel system draws it in. If your motor hasn't run yet, AdBlue in a diesel tank is usually emptied and carefully purged where the vehicle stands around Dundrum. Ring 0333 366 0103 before you do anything else.
AdBlue in the diesel tank around Dundrum: the first few minutes
To do:
- Pull the keys out, so no one switches your ignition on.
- Hazards on, if moving traffic is anywhere near.
- So you can tell us which liquid it was and roughly what quantity, save your receipt or the empty bottle.
- Ring us from where you are. A postcode starting BT33 0, or the name of the closest street, brings the van to you without a search.
Not to do:
- Shifting your vehicle just a few yards is no reason to start the motor.
- Do not switch your ignition on. On plenty of diesels that alone runs the fuel pump.
- AdBlue doesn't mix in diesel — it separates out — so adding more diesel won't thin it.
- Leave it where it is rather than driving it anywhere, even a short distance up B7065.
- No emptying it yourself, at all, on the verge.
Ask the people behind the counter to help you roll the car away from the island if you're at a forecourt around Dundrum, whether it is the the nearest petrol station or somewhere else. At your own driveway, do not touch it at all.
AdBlue in a diesel tank, and what it does there
Meant for the exhaust, AdBlue has no business in your engine. It goes into its own tank and is sprayed into your exhaust gas to fresh it. Not one side suits the other: urea doesn't belong in an injection pump, and an injection pump can't take urea.
It doesn't combine. Once it is poured into a tank of diesel, AdBlue acts not at all like fuel. Heavier than diesel, it sinks and pools underneath it — the very place the pickup draws from. A vehicle topped up on a driveway in Seaforde yesterday evening and left unstarted counts as the simple one. No pump has sucked the AdBlue up so far — though once your engine turns, that's what is pulled first, straight from the bottom of that tank.
From there it does two kinds of damage. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it is corrosive to some of the metals a fuel system is made from, so it keeps working on the components it reaches for as long as it stays there. Pipes carrying AdBlue mean damage overnight for a car sitting around Dundrum. Just in that tank, it stays the same. Then there's the water: it offers no protection to the parts that rely on it most — the high-pressure pump and each injector.
Why AdBlue in a diesel is commonly more significant than petrol
Put petrol in a diesel at the another forecourt nearby and you have a problem of thin fuel. No harm comes as long as it stays unused, mixed into your diesel — only when your engine works on it.
AdBlue in a diesel is another problem: not thin fuel, yet no fuel at all. It does not burn, so it can't simply be run through. Nor can it be thinned, since it splits again — and the next fill will not clear away crystals or corrosion. So the flush matters more with AdBlue, and trying the engine "to see", in the centre of Dundrum or out in Annsborough, costs more than almost any other error.
The good news is the same as with petrol. Never started? Then the AdBlue sits just inside that tank, the simplest section of the entire system to empty, wherever the vehicle has stopped across County Down.
How AdBlue ends up in a diesel tank in Dundrum
Many cars place the AdBlue cap alongside the diesel cap, now and then behind a single flap, and after dark the two can appear the same. No one means it. It mostly takes place outside the house, from a bottle grabbed on the journey home, not at the filling station.
The ways it takes place are few and familiar. Hurrying, outside the local primary school, after a warning light came on during the school run, someone tops up your car. Near High Row, a driver pours a container in on the drive after work. One more version: darkness, the car park outside the pub in the village, and a driver using that flap the first time.
It crops up the most in a rental, a new vehicle, a company vehicle, or the spare motor of a home with one of each fuels — the vehicles drivers know least. Wherever across County Down, Dundrum as well, the slip doesn't change, and neither does the first response: leave it switched off.
Dundrum: started the engine with AdBlue in the diesel tank?
The AdBlue has left your tank, then. It has been drawn through the filter and the lines, and if your motor ran for any time, it has got to your high-pressure pump and the injectors.
You may see the engine running unevenly, smoking, losing power, showing warning lights or cutting out, perhaps on the way back from the green space at the edge of the village or halfway across Dundrum. Stop as soon as it is safe, switch off, and do not restart the car to check. Each start pulls more of it through.
Exit the M77, over 50 miles from Dundrum, by the first junction and park somewhere safe, not carrying on.
Hopping across Dundrum to the car park by the centre is one thing; heading towards Lisburn, under 25 miles away, is another, since each mile carries the AdBlue further in. So mileage matters. Tell us roughly how far it had come.
Once your engine has been run, the flush covers more, and all of it is done where the vehicle has come to a stop. Very rarely does it leave lasting damage if it is caught soon.
What does an AdBlue drain on a diesel involve in Dundrum?
A road beside a street just off the centre, a drive, a lay-by or a forecourt: wherever the car has come to rest around Dundrum, our engineers come to it. Three answers shape the job, so first our engineers ask what was put in, roughly the amount, plus whether the engine has run.
Next, draining your tank on the spot removes the polluted diesel and the AdBlue together. Residue from AdBlue will not flush away unaided, and so the fuel system gets a careful flush, which matters much more here than with petrol. Clean diesel goes in after your filter is flushed — or swapped, when it needs to be — and then the vehicle is tested. Engine not run? In that case expect about half an hour once we are there for most jobs. Explosion-proof pumps make a live forecourt sensible to work on, and they run quiet enough not to disturb the street at night.
The last step is to prime your system on new diesel. Whether it is a parking bay by the nearest station or a driveway around Dundrum, that is where we start the car and you head off. Our engineers make sure it runs properly on new diesel before we go. Since the job is done in its entirety where the car is, a workshop never comes into it. The insurer will want an engineer's report and your VAT invoice — both yours afterwards.
About Dundrum itself
Dundrum is a small coastal locality in County Down, Northern Ireland, with a population of around 816 people. Dundrum sits at a low elevation of 8 metres, near the towns of Ballymartin, Ballykinler, and Clough. Dundrum is characterized by its terraced housing and is located approximately 19 miles from Lisburn. Dundrum is also situated near the coast, providing scenic views and a unique setting.
AdBlue drains across Dundrum and County Down
Our teams that answer AdBlue call-outs in Dundrum also cover the spots about it, Ballymartin, Ballykinler and Clough among them, and most of County Down beyond, across the BT postcode area. If you are near a border, or somewhere hard to explain, ring and ask instead of assuming.
No towing is needed. In Dundrum, a coastal area, a mobile service fits: your vehicle is emptied where it stands, be it on a driveway, a residential street, a parking area or a filling station.
What does AdBlue in a diesel tank cost to sort out in Dundrum?
No single figure would be fair, because every job differs. Three things change the cost: whether your engine has been running and for how long, how much AdBlue was put in, and where the car is. That last one comes down to whether our van can reach it safely, and an open drive is simpler than a tight gap behind the far end of the built-up part.
That is why every call from Dundrum starts with the same three questions, asked before giving a figure, not after: what went in, how much, and whether it's run. With those replies, a range narrows to one firm figure.
Before anyone heads out, you hear our quote on the phone. And payment is on the day, by card or over the phone, with nothing upfront. Misfuelling cover is part of many insurance policies, so it is worth looking at yours before the van gets there.
Next to the vehicle in Dundrum, still?
Right now, the most helpful thing to do with the car is to not touch it. Keys out, motor off, ignition off. Phone 0333 366 0103: AdBlue, the amount, plus whether it ran is all our engineers need. Petrol in Diesel takes over the remainder throughout County Down, Dundrum too.