Don't Start It: AdBlue in a Diesel Tank in Omagh
Engine off, ignition off: that's how you start if AdBlue has gone into the diesel tank. AdBlue is urea dissolved in water. As it is water-based, it will not ignite and never combines with diesel; trouble just starts when your pump starts pulling it. Caught before the engine has been run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where your car is in Omagh. Before you do anything else, phone 0333 366 0103.
Omagh, AdBlue in the diesel tank: what to do right away
Things to do:
- Take the keys out, so no one switches your ignition on.
- Near moving traffic? So put your hazards on.
- So you can give us which liquid it was and about what quantity, save your receipt or the empty bottle.
- Call us from where you are. A postcode starting BT78 1, or the name of the closest street, gets the van to you without a search.
Not to do:
- Moving the vehicle even a few yards is no reason to start the engine.
- Don't switch the ignition on. On many diesels that alone runs the fuel pump.
- Adding extra diesel doesn't help: AdBlue settles out instead of blending.
- Any driving at all is best avoided, including a short way along Crown Street.
- Draining that tank yourself beside the road isn't one to try.
At a forecourt in Omagh, whether it's the the nearest petrol station or another one, ask the attendants to help you roll your car away from the petrol pump. Stopped on your own drive? Then it remains exactly as it is.
What does AdBlue do in a diesel tank?
AdBlue is made for the exhaust, not your engine. Stored in a dedicated tank, it is squirted into the exhaust to clean the fumes. Nothing inside an injection pump is designed for this liquid — and none of it was meant to travel that way.
It doesn't blend. After it's poured into the tank, AdBlue acts not at all like fuel. It sinks, because it is heavier than diesel, and pools low where the pickup takes its supply from. Easiest of all: a vehicle that got AdBlue in Knockmoyle last night and hasn't been started since. The liquid sits at the foot of your tank, undrawn — but it would be the first thing through if your motor runs, ahead of any diesel at all.
After it's drawn in, the harm comes in two forms. 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, and so it keeps labouring on the components it hits for as long as it remains there. If the AdBlue has reached the lines, leaving it till morning around Omagh makes it worse. In that tank alone, time does nothing. The water in it does damage of its own: the high-pressure pump and the fuel injectors depend on diesel to lubricate them, and water gives them nothing.
Petrol or AdBlue in a diesel: why AdBlue is frequently worse
Fill a diesel with petrol in error at the another forecourt nearby, and this issue is diluted fuel. Harm just comes from running on it. Mixed into your diesel and left in your tank, it does nothing.
The issue with AdBlue in a diesel is a completely unsuitable substance. Not burning, it cannot simply be run through. Whether the vehicle is in Edenderry or the centre of Omagh, turning it over "to see" does more harm with AdBlue than nearly any other mistake, and the flush matters for more. The reasons: it will not remain mixed, and so watering it down is impossible; and crystals and corrosion survive the next fill.
With AdBlue, the good news is no separate from petrol. Anywhere across County Tyrone the vehicle has stopped, an unstarted motor leaves the AdBlue yet inside the reservoir: the simplest part of any fuel system to clear.
AdBlue in a diesel tank in Omagh: how it ends up there
After dark, two caps together — the AdBlue one and the diesel cap, occasionally behind a single flap — can look the same. Nobody intends it; many layouts invite it. A container bought while driving home and poured in outside the house, instead of at the forecourt, is the usual route.
The ways it takes place are few and familiar. A warning light comes on during the school run, and the top-up occurs in a hurry outside the local primary school. A bottle is poured in at the end of the day on a drive just off Rock Street. Or your car is topped up in the car park at the pub in the village, in poor light, by somebody who has never opened that flap before.
Hired motors, brand-new cars, company motors, or the spare vehicle in a home with both fuels: the least familiar cars get it most. Anywhere around County Tyrone, Omagh included, the slip doesn't change, and neither does the first response: leave it switched off.
Omagh: started your engine with AdBlue in your diesel tank?
The AdBlue has left the tank, then. Via your filter, along the pipework, and — with any running time — on to the high-pressure pump and every injector: that is how far it has gone.
Watch for rough running, exhaust smoke, lost power, lights on your dash, or a cut-out — returning from the green space at the edge of the village, say, or midway across Omagh. No restarting to check: pull over when safe, then turn it off. More of that is pulled through with each start.
If you were on the M77, over 50 miles from Omagh, come off at the next exit and stop somewhere sensible instead of pressing on.
How far it went matters. A few hundred yards across Omagh to the car park by the centre is a very different job from a run towards Derry, under 50 miles away, with the AdBlue reaching further into your system with each mile. About how far it had come is worth telling us.
Our engineers do all of the flushing where your car has come to a stop, and once the motor has been run there is more of it. If it is spotted quickly, permanent damage is very unusual.
What does an AdBlue drain on a diesel involve around Omagh?
Our engineers come to the vehicle, wherever it has stopped around Omagh: a side street near a street just off the centre, a drive, a lay-by or a forecourt. Three answers decide the work, so first our technicians ask what went in, about the amount, and if the motor has run.
Then the tank is emptied where your car waits, and so the contaminated fuel and the AdBlue come out together. A full flush matters much more after AdBlue than after petrol, because residue won't wash out by itself. A test of your car comes at the end, after fresh diesel goes in and the fuel filter is flushed or, if necessary, replaced. About half an hour once we arrive is usual for most jobs when your motor has not run. The pumps are explosion-proof, safe on a busy forecourt and quiet enough to use outside a house at night.
Bleeding your system with clean diesel comes at the end. After that our technicians fire it up and you set off, whether from a parking space outside the nearest station or a drive around Omagh. The check before our technicians head off is that it runs properly on new diesel. Because the job is done in its entirety where your car is, a garage never comes into it. Your insurer is likely to want an engineer's report and your VAT invoice — both yours once this job is done.
About Omagh
Omagh is a significant inland town in County Tyrone, Northern Ireland, situated approximately 75 metres above sea level. Omagh sits near the River Strule and is surrounded by rolling hills and countryside, with nearby villages including Campsie, Gillygooly, and Clanabogan. Omagh is characterised by its predominantly detached housing stock and is located about 27 miles from Derry. Omagh has a population of around 10,179 people and is a notable urban centre in the region.
AdBlue drains around Omagh and across County Tyrone
AdBlue call-outs in Omagh go to vans that cover the places around it — Campsie, Gillygooly plus Clanabogan — and most of County Tyrone further out, throughout BT postcodes. Close to a boundary, or anywhere tricky to explain? Asking is better than assuming, and so phone.
Omagh is a town, and a mobile drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, our engineers drain it where it is, so it never needs to be moved to us.
What does AdBlue in a diesel tank cost to sort out in Omagh?
Each job is different, so not one single quote is honest. The price changes first with how long, if at all, your engine has been running, and next with the amount of AdBlue that went in. After that it rests on where the vehicle is and whether our van can reach it safely, which is simpler on an open driveway than in a tight spot behind the far end of the built-up part.
Which fluid got in, what quantity, and whether it ran: each Omagh enquiry opens by asking precisely that, before a quote, not after. With those replies, a range narrows to a single fixed number.
Quoted on the call before the van sets out, the job is paid for that day — card or phone, nothing in advance. Look at your insurance while we're on the way: plenty carry misfuelling cover.
In Omagh and still alongside your car?
Then, the best thing to do with your car is to not touch it. Ignition off, engine off, keys out. Call 0333 366 0103: AdBlue, the amount, plus if it ran are everything our technicians ask. Petrol in Diesel takes over the rest throughout County Tyrone, Omagh included.