AdBlue in the Diesel Tank in Kilcoo? Keep It Switched Off
With AdBlue in your diesel tank, the ignition stays off and so does the motor. Chemically, AdBlue is just urea in water. As it is water-based, it won't ignite and won't blend with diesel; damage only comes once your pump starts drawing it. A drain and a thorough flush, done where the car is around Kilcoo, is usually what AdBlue in a diesel tank needs — if it is caught before your engine has been run. Before you do anything else, phone 0333 366 0103.
Kilcoo, AdBlue in the diesel tank: what to do at once
Do these:
- So nobody can switch the ignition on, pull your keys out.
- Put your hazards on if you are anywhere near moving traffic.
- So you can tell us which fluid it was and about what quantity, save the receipt or the empty bottle.
- Give us a postcode starting BT34 5, or whichever street is nearest, and the van reaches you straight — so ring wherever you stand.
Don't do these:
- Shifting the vehicle even a few yards is no reason to start the motor.
- Turning your key to ignition alone starts the pump going on plenty of diesels. Skip it.
- AdBlue doesn't mix in diesel — it separates out — so adding more fuel won't weaken it.
- Keep it where it is rather than driving it anywhere, even a short way down B7065.
- Don't try to drain the car yourself at the kerbside.
Rolling the vehicle off the pumps is a job for attendants to help with, whichever Kilcoo forecourt you are on, the the nearest petrol station included. If you are on your own drive, leave the car precisely where it stands.
What does AdBlue do in a diesel tank?
Not the motor but your exhaust is where AdBlue belongs. From a separate tank it is fed straight to the exhaust, cleaning what your motor emits. Neither side fits the other: urea doesn't belong in an injection pump, and a pump cannot deal with urea.
Fuel blends; AdBlue, after poured in, won't. The behaviour is not at all like fuel's. Heavier than diesel, it drops and pools below it — the same spot the pickup sucks from. When your pump runs, the AdBlue is first to go through. Until then it sits beneath your diesel, and that is how a vehicle topped up in Moneyslane yesterday and never started stays the straightforward case, as long as no one touches the key.
Two kinds of damage come from there. 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 running on the components it gets to for as long as it stays there. Lines holding AdBlue spell damage overnight for a car parked in Kilcoo. Just in the tank, it stays the same. Then there is the water: it brings no lubrication to the components that rely on it most — the injection pump and every injector.
Why is AdBlue in a diesel commonly the bigger issue?
Fill a diesel with petrol by mistake at the another forecourt nearby, and the issue is diluted fuel. No damage comes as long as it sits unused, blended into the diesel — only when your engine runs on it.
With AdBlue in a diesel, the fluid as such is plainly the wrong one. It cannot just be run through, because it doesn't burn. It does not stay mixed, so it cannot be weakened. And crystals and corrosion don't wash out with the next tank of fuel. That's why the flush counts more with AdBlue than with petrol, and why starting the engine "to see" costs more here than nearly anywhere else, whether your car is in Castlewellan or the middle of Kilcoo.
With AdBlue, the good news is no distinct from petrol. Anywhere around County Down your vehicle has come to rest, an unstarted engine means the AdBlue still inside the tank: the easiest part of a fuel system to empty.
How AdBlue ends up in a diesel tank around Kilcoo
It's not on purpose. Many vehicles keep the AdBlue inlet alongside the diesel inlet, now and then behind a single flap, and mixing them up is easy in poor light. Usually it is never the forecourt: a driver buys a bottle heading home and pours it in outside the house.
It tends to happen in a few familiar ways. The refill gets rushed outside the local primary school, because the dash lit up with a warning while the kids were taken off. In the evening, a bottle is tipped in on a driveway near High Row. Or someone unfamiliar with that flap tops up your vehicle in dim light, parked in the car park outside the pub in the village.
It happens most in the motors motorists know least: a hire car, a new car, a company car, or the second motor of a household with one diesel and one petrol. Anywhere across County Down, Kilcoo included, the mistake doesn't change, and nor does the first step: keep it off.
AdBlue in the diesel tank around Kilcoo, and the motor started?
If so, the AdBlue is no longer inside the tank. The filter and lines have had it sucked along, and some running takes it on to the injection pump and each injector.
You may notice your engine running roughly, smoking, losing power, showing warning lights or cutting out, possibly on the way back from the green space at the edge of the village or halfway across Kilcoo. When safe, pull over then switch everything off — without turning it on again to see. Each start pulls more of that through.
If you were on the M77, over 50 miles from Kilcoo, come off at the next junction and stop somewhere safe rather than pressing on.
Mileage matters: every mile carries the AdBlue further in, and so heading for Newry, under 15 miles away, gives a much larger job than hopping across Kilcoo to the car park by the centre. Roughly how far had it come? Tell us.
There's more to rinse out once the engine has run, and our technicians do all of it where the vehicle has ended up. Permanent damage is very unusual if it is noticed quickly.
What draining AdBlue from a diesel involves around Kilcoo
A street by a street just off the centre, a drive, a layby or a forecourt: anywhere the car has stopped in Kilcoo, our engineers come to it. Which fluid went in, about how much, and if the engine has been run: we ask before all else, because those shape the work.
The contaminated diesel and the urea come out together when the tank is emptied, right there. Residue from AdBlue will not wash away by itself, so the whole system gets a careful flush, which matters far more here than for petrol. Testing your car follows at the end, after clean diesel is added and the filter gets cleaned or, where necessary, swapped. The majority of these jobs are a half-hour job once our technicians arrive, provided your engine has not run. Our pumping gear is explosion-proof, and so a busy forecourt is no fault, and it's quiet enough for a residential street late at night.
The last step is to prime your system on clean diesel. At that point we start the car and you drive off, whether from a parking space outside the nearest station or a drive around Kilcoo. The test before our technicians head off is that it runs properly on fresh diesel. As the job is done in its entirety where the car is, a workshop never comes into it. Insurers want a VAT invoice and an engineer report, and both come at the end.
About Kilcoo, briefly
Kilcoo is a small locality in County Down, situated inland at an elevation of 116 metres, with semi-detached housing being the predominant type of accommodation. Kilcoo lies near the cities of Newry and Belfast, and is close to the nearby places of Leitrim, Bryansford, and Corbet. Kilcoo is home to a population of approximately 594 people, and is located about 13.5 miles from Newry. Kilcoo sits in a rural area, with the surrounding countryside being characteristic of the Northern Irish landscape.
AdBlue drains across Kilcoo and County Down
Leitrim, Bryansford and Corbet are among the places near Kilcoo that the same vans serve, together with much of County Down further out, throughout the BT postcode area. Guessing doesn't help by a county line or somewhere hard to describe; phone and check.
A van that comes to you suits Kilcoo, a small village: you have no need to bring the vehicle to us, since we empty it on the spot, in a drive, a residential street, a car park or a filling station.
AdBlue in a diesel tank in Kilcoo: the cost of fixing it
Every job is different, and so no single quote is fair. Whether the engine has been running, and for how long, comes first in what shifts the price. How much AdBlue got in comes next, and then the location of your car, since an open driveway is easier for a van to get to safely than a tight space behind the far end of the built-up part.
Before a quote, never afterwards, each call from Kilcoo begins with the same three questions: the liquid, the amount, and if it ran. When they are known, a range becomes one fixed number.
You hear that price on the phone, before anyone sets off, and you pay on the day, by card or over the phone, with nothing upfront. Misfuelling cover is part of many insurance policies, so it pays to look at yours before the van gets there.
Beside your car in Kilcoo, still?
Then, the best thing to do with your car is to not touch it. Motor off, keys out, ignition off. Call 0333 366 0103: AdBlue, roughly how much, plus if it ran is all our technicians need. Petrol in Diesel takes over the remainder across County Down, Kilcoo too.