Don't Start It: AdBlue in a Diesel Tank in Knowetop
If AdBlue has gone into your diesel tank, keep your engine off and keep your ignition off. Urea mixed in water is all AdBlue is. Being water-based, it will not ignite and won't blend with diesel; trouble just comes once the pump starts pulling it. A drain and a thorough flush, done where the vehicle is around Knowetop, is normally what AdBlue in a diesel tank needs — if it is caught before your motor has run. Before you do anything else, call 0333 366 0103.
Those opening minutes: AdBlue in the diesel tank around Knowetop
To do:
- Take your keys out, and so no one switches the ignition on.
- If you're at all close to moving traffic, put the hazard lights on.
- The empty bottle or the till receipt tells us the product and the amount, and so don't bin it away.
- Call us from where you are. A postcode starting ML1 2, or the name of the closest street, brings the van to you without a search.
Things not to do:
- Moving the vehicle just a short way is no reason to fire up your engine.
- The ignition stays off: on lots of diesels, turning it on is enough to run the pump.
- Do not top up with diesel to thin it. AdBlue doesn't mix in diesel; it separates out.
- Leave it where it is rather than driving it anywhere, even a short way along Emily Drive.
- Beside the road, don't try emptying it on your own.
On a forecourt in Knowetop, whether it's the Gulf or another one, ask the staff to help you push your car clear of the pump. On that drive, the car remains exactly where it is.
AdBlue in a diesel tank: what it does
Meant for your exhaust, AdBlue has no place in the motor. It goes into its own tank and is sprayed into your exhaust gas to clean it. Not one side fits the other: urea doesn't belong in a pump, and an injection pump cannot deal with urea.
It doesn't blend. Once it is poured into the tank, AdBlue acts nothing like fuel. The pickup takes fuel from the lowest part of your tank, and that's exactly where AdBlue settles: as it is denser than diesel, it sinks. Simplest of all: a vehicle that got AdBlue in Allanton last night and has not been started since. The liquid sits at the foot of that tank, undrawn — but it would be the first thing through if your engine starts, before any diesel at all.
It does two kinds of harm from there. What is left once the water goes is urea, which forms crystals: they lodge in tiny passages and block filters. Worse, it attacks certain metals in the fuel system, and carries on until it is flushed out. Pipes holding AdBlue spell harm overnight for a car parked in Knowetop. Only inside your tank, it stays the same. Water protects nothing. The high-pressure pump and every injector need diesel running through them, so the water part damages them in its own right.
Why is AdBlue in a diesel frequently the bigger issue?
Petrol put into a diesel on Asda's forecourt makes the fuel thin — that's the whole fault. No damage comes as long as it sits put, mixed into your diesel — only when your motor works on it.
With AdBlue in a diesel, the fluid itself is plainly the wrong one. It doesn't burn, and so it can't simply be run through. Nor can it be thinned, because it splits again — and the next tankful won't clear away crystals or corrosion. So the flush counts for more here, and turning your key "to see", in the heart of Knowetop or out in Ferniegair, does more harm than almost any other error.
With AdBlue, the good news is no different from petrol. Never started? Then the AdBlue sits just in that tank, the simplest section of the whole system to clear, anywhere your vehicle has stopped around North Lanarkshire.
How does AdBlue end up in a diesel tank around Knowetop?
No one means to do it. The AdBlue filler on plenty of vehicles rests right next to the diesel filler, at times under the same flap, and the two caps can look alike in poor light. It usually happens at home, from a bottle bought on the journey home, rather than at the filling station.
Mostly, it happens in one of a couple of familiar ways. A warning light comes on during the school run, and the top-up takes place in a hurry outside the local primary school. After work, a bottle goes in on a driveway near Hamilton Drive. Or someone unfamiliar with that flap tops up the vehicle after dark, stopped in the car park by the pub in the village.
Hired motors, brand-new cars, company vehicles, or the spare vehicle in a home with one of each: the least known cars see it most. Keep it switched off: that is the first response to the same slip, anywhere around Knowetop or the rest of North Lanarkshire you happen to be.
AdBlue in the diesel tank around Knowetop, and the motor started?
Then the AdBlue has left your tank. The filter and lines have had it pulled through, and some running time carries it on to the injection pump and each injector.
Rough running, smoke, lost power, dashboard warnings or stalling: each may appear, perhaps midway across Knowetop or coming back from Duchess of Hamilton Park. No restarting to check: pull over when safe, then turn it off. With each start, more of it is pulled through.
On the M74, under a mile from Knowetop, the first junction is where to leave, and somewhere sensible is where to park — not driving on.
Mileage matters: each mile carries the AdBlue deeper into your system, and so heading for Glasgow, under 15 miles away, makes a much larger job than hopping across Knowetop to the car park by Fir Park Stadium. Tell us about how far it had come.
Once the motor has run, the flush covers more, and all of it is done where your car has ended up. Long-term damage is very uncommon when it is noticed soon.
What clearing AdBlue from a diesel involves around Knowetop
The vehicle stays put, whether that is a street near St Margaret's Well, a drive, a lay-by or a filling station in Knowetop, and the van comes to it. What was put in, about the quantity, and if your motor has turned over: our technicians check first, because those decide the work.
On the spot, the tank is then emptied, and all of the polluted diesel and the urea leave at once. A careful flush counts far more after AdBlue than after petrol, because what remains will not clear away by itself. The filter is cleaned, or replaced where it needs to be; clean diesel goes in; and your car is tested. Not run? In that case count on about half an hour on site 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.
Priming the fuel system with clean diesel comes last. You head off as soon as we have fired it up, and it makes no difference whether the car is on a driveway in Knowetop or in a bay at Airbles. Our technicians confirm it runs properly on clean diesel before we go. No garage is needed at any stage, with the entire job done on the spot. Insurers ask for a VAT invoice and an engineer report, and both come afterwards.
About Knowetop
Knowetop is a locality situated on the riverside in North Lanarkshire, with an elevation of 79 metres and a mix of semi-detached housing. Knowetop lies approximately 11 miles east of Glasgow, near the communities of Flemington and Muirhouse. Knowetop is part of the wider Glasgow urban area, yet retains a distinct character. Knowetop has a population of around 2142 residents.
Knowetop and North Lanarkshire: AdBlue drains across the area
AdBlue call-outs around Knowetop are passed to vans that cover the places around it — Flemington, Muirhouse as well as Motherwell — and most of North Lanarkshire further out, across ML postcodes. Close to a boundary, or somewhere awkward to explain? Asking is better than guessing, and so ring.
A mobile service suits Knowetop, a small village: you have no need to take the car to us, since we drain it on the spot, on a drive, a side street, a car park or a filling station.
What AdBlue in a diesel tank costs to put right in Knowetop
No flat figure would be honest, because every job is different. Three things shift the price: whether the motor has run and for how long, how much AdBlue was put in, and where the car is. That last one comes down to whether a technician can get to it safely, and an open driveway is simpler than a tight spot behind Motherwell Concert Hall.
What got in, what quantity, plus whether the engine ran: every Knowetop call opens by asking precisely that, ahead of a quote, not afterwards. Those answers shrink a range down to one number.
Before a van heads out, you hear our quote on the phone. Then you pay on the day, card or by phone, with nothing in advance. Plenty of insurance policies include misfuelling cover, and so it is worth checking yours while we are on the way.
Next to your car in Knowetop, still?
Not touching the car is, right now, the most useful thing open to you. Keys out, engine off, ignition off. Petrol in Diesel takes over the rest, across Knowetop or wherever within North Lanarkshire, after you ring 0333 366 0103 to say it's AdBlue, roughly how big an amount, and if the engine ran.