AdBlue in a Diesel Tank in Ballymena? Don't Start It
With AdBlue in the diesel tank, the ignition remains off and so does your engine. AdBlue is urea mixed in water. Not like fuel, it neither burns nor mixes, and nothing starts until your engine sucks it round. Caught before your engine has run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where the car is around Ballymena. Ring 0333 366 0103 before you do anything else.
Those opening minutes: AdBlue in the diesel tank in Ballymena
Things to do:
- Pull the keys out, and so no one switches the ignition on.
- Put the hazards on if you're at all close to moving traffic.
- Keep the till receipt or the empty bottle, so you can tell us what went in and roughly how much.
- The van locates you quickest with a postcode starting BT42 2, or simply the name of a street nearby, and so phone from the car.
Things not to do:
- No starting the motor — not briefly, not to reposition the vehicle.
- The ignition remains off: on many diesels, switching it on is enough to run the fuel pump.
- Adding extra diesel does not help: AdBlue settles out rather than thinning.
- Even a short distance up Wallace Cottages is too far to drive the car.
- Draining that tank yourself by the road isn't worth trying.
Rolling your vehicle off the pumps is a job for staff to help with, whichever Ballymena forecourt you are on, the the nearest petrol station or any other. On your own drive, don't touch it at all.
AdBlue in a diesel tank: what it does
AdBlue is made for your exhaust, not the motor. Kept in a dedicated tank, it's squirted into the exhaust to clean the gases. Nothing inside an injection pump is designed for this fluid — and no part of it was meant to go through one.
Inside a diesel tank it acts very differently from fuel. It does not mix in. It drops, because it's heavier than diesel, and settles low where the intake takes its supply from. When your pump runs, the AdBlue is top of the list to be pulled through. Until then it waits beneath your diesel, and that is how a car topped up in Broughshane yesterday and not started stays the straightforward case, as long as nobody touches the key.
Once it's sucked in, the damage comes in two forms. What is left once the water goes is urea, which turns into crystals: they lodge in narrow passages and block filters. On top of that, it eats at some metals in a fuel system, and keeps going until it is flushed out. Overnight, a car parked around Ballymena with AdBlue through its pipework gets worse; where it is only in the tank, nothing changes. Water lubricates nothing. The injection pump and every injector depend on diesel running through them, so the water content damages them in its own right.
AdBlue in a diesel: why it's regularly worse than petrol
Fill a diesel with petrol in error over at the another forecourt nearby, and this issue is thinned fuel. No damage comes while it stays unused, mixed into the diesel — only once the engine works on it.
With AdBlue in a diesel, the fluid itself is simply the wrong one. It cannot simply be run through, because it doesn't burn. Nor can it be thinned, since it splits again — and the following tankful will not clear away deposits or corrosion. So the flush counts for more with AdBlue, and trying your engine "to see", in the heart of Ballymena or out in Kells-Connor, costs more than almost any other mistake.
The good news is the same as with petrol. Never run? Then the AdBlue waits only in your tank, the simplest bit of the whole system to clear, wherever the vehicle has stopped across County Antrim.
Ballymena: how AdBlue ends up in a diesel tank
After dark, two caps together — the AdBlue cap and the diesel one, occasionally behind one flap — can appear the same. Nobody intends it; plenty of layouts allow it. Mostly it occurs with a bottle bought on the way home and poured in on the drive, not at the forecourt.
The ways it occurs are few and familiar. The top-up is rushed outside the local primary school, because the dash flashed with a warning as the children were taken off. After work, a bottle is tipped in on a driveway close to B842. Or someone unfamiliar with that flap tops up your vehicle after dark, parked in the car park outside the pub in the village.
It comes up most in a rental, a brand-new vehicle, a company car, or the spare vehicle in a family with both fuels — the cars people know least. Anywhere in County Antrim, Ballymena included, the mistake does not change, and nor does the first response: leave it off.
Started the engine with AdBlue in the diesel tank around Ballymena?
Then the AdBlue has left the tank. With any running, it goes on to the injection pump and every injector, after passing via the filter and lines.
You may see your motor running roughly, smoking, losing power, showing warning lights or cutting out, maybe on the way back from the green space at the edge of the village or halfway across Ballymena. Stop when safe. Turn off. Leave the car off rather than restarting it to check. Each start pulls more of that through.
Ballymena lies over 50 miles from the M77; if you were on it, leave at the next junction and pull up safely rather than driving on.
How far it went matters. A few hundred yards across Ballymena to the car park by the centre is a very different job from a run towards Belfast, under 25 miles away, with the AdBlue reaching further into the fuel system with each mile. Roughly how far it had come is worth telling us.
Wherever the vehicle came to a halt is where all of it gets done, even with more to clean out once the motor has been running. Very seldom does it leave permanent damage if it is spotted quickly.
What does an AdBlue drain on a diesel involve in Ballymena?
The car remains put, whether that's a road beside a street just off the centre, a driveway, a lay-by or a filling station around Ballymena, and the van comes to it. Three answers shape the job, so before anything else our technicians ask which fluid got in, about the amount, plus if your engine has turned over.
Next, emptying your tank on the spot removes the polluted diesel and the AdBlue in one go. A full flush counts far more after AdBlue than with petrol, because residue will not wash out on its own. Next, the fuel filter: flushed, or changed if it must be. After that fresh diesel, and then a check of the vehicle. About half an hour on site is typical for most jobs where your engine has not run. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house after dark.
Priming the fuel system with new diesel comes at the end. At that point we fire it up and you set off, whether from a parking bay outside the nearest station or a driveway in Ballymena. We make sure it runs correctly on new diesel before we go. Our technicians do it all wherever your car has stopped, and it never needs to be taken to a garage. You receive a VAT invoice and an engineer report later on, which is what insurers ask for.
About Ballymena, for a moment
Ballymena is a town in County Antrim, situated inland in Northern Ireland, with a population of around 13235 people. Ballymena sits at an elevation of 44 metres, approximately 22.9 miles northwest of Belfast, and is characterised by its predominantly terraced housing. Ballymena is close to several nearby villages, including Gracehill, Cullybackey, and Ahoghill, and is located about 344.1 miles from London.
AdBlue drains across County Antrim, Ballymena included
AdBlue jobs around Ballymena go to teams that serve the places near it — Gracehill, Cullybackey as well as Ahoghill — and much of County Antrim further out, across BT postcodes. Assuming won't help close to a county line or somewhere hard to describe; phone and ask.
Anywhere your vehicle stands — your driveway at home, a residential street, a parking area, a forecourt — our engineers drain it there, and there's no need to take it to us; that suits Ballymena, a town, well.
Ballymena: what AdBlue in a diesel tank costs to fix
Not one flat price would be honest, because every job is different. The cost changes first with how long, if at all, your engine has been running, and next with the quantity of AdBlue that went in. After that it rests on where your car is and whether a van can reach it safely, which is easier on an open drive than in a tight spot behind the far end of the built-up part.
Ahead of a quote, never afterwards, every call from Ballymena begins with three questions: the fuel, the amount, and whether it ran. The replies turn a range into a straight price.
Quoted on the call before the engineer heads out, the job is settled on the day — card or phone, no deposit. Look at your insurance while we are on the way: many include misfuelling cover.
Still alongside the vehicle in Ballymena?
Then the most useful thing you can do is nothing to the car. Keys out; motor and ignition off. Tell us it's AdBlue, roughly how big an amount, and if it ran, on 0333 366 0103. From there Petrol in Diesel takes over, across Ballymena or anywhere in County Antrim.