Don't Start It: AdBlue in a Diesel Tank in Emmbrook
AdBlue in the diesel tank? Then keep the motor off — and your ignition too. Urea mixed in water is all AdBlue is. Unlike fuel, it neither ignites nor blends, and nothing starts till your motor pulls it round. Caught before your motor has run, AdBlue in a diesel tank is usually a drain and a thorough flush, done where the car is in Emmbrook. Nothing comes before calling 0333 366 0103.
Emmbrook, AdBlue in the diesel tank: what to do right away
To do:
- Pull your keys out, so nobody switches your ignition on.
- If you're at all close to moving traffic, put the hazard lights on.
- Which product, and roughly how much quantity? Save the bottle or the till receipt, and our engineers will know.
- Ring us from where you are. A postcode starting RG41 1, or the name of the closest street, brings our van to you without a search.
Things not to do:
- Not even for a second, and not to shift the vehicle: your engine remains off.
- Don't switch your ignition on. On plenty of diesels that alone runs the fuel pump.
- No extra fuel on top. The AdBlue won't blend, so it's pointless.
- Keep the car where it is instead of driving it anywhere, even a short way up Commons Road.
- Don't try to drain the vehicle yourself by the kerbside.
Moving your vehicle off the pumps is a job for staff to help with, whichever Emmbrook forecourt you are on, the Shell included. On your own drive, do not move it at all.
AdBlue in a diesel tank, and what it does there
The engine is not what AdBlue is made for; your exhaust is. Kept in a dedicated tank, it's injected into the exhaust to clean the gases. No part in a fuel pump is designed for this liquid — and none of it was intended to travel that way.
Poured in with your diesel, it stays apart instead of mixing — entirely different from fuel. It sinks, because it's denser than diesel, and pools low where the intake takes its supply from. Once the pump runs, the AdBlue is first to be pulled through. Until then it sits beneath the diesel, which is how a vehicle topped up in Winnersh last night and not started remains the straightforward case, as long as nobody turns your key.
Once it's sucked in, the damage comes in two forms. It attacks certain metals found in fuel systems, working on whatever it touches till it is cleared from the system. And when the water evaporates, the urea forms crystals that block filters and lodge in narrow channels. Where the AdBlue is in the pipework, waiting till morning in Emmbrook leaves things worse. In your tank only, waiting costs nothing. The water in it does harm of its own: your high-pressure pump and your injectors depend on diesel to lubricate them, and water offers them nothing.
Why AdBlue in a diesel is regularly more major than petrol
Petrol put into a diesel on BP's forecourt makes the fuel watery — that is the main issue. It mixes with your diesel, and whilst it's in that tank it does no harm; the damage comes from running the motor on it.
AdBlue in a diesel is another matter: not thin fuel, but no fuel at all. It does not burn, and so it cannot simply be run through. Nor can it be thinned, since it splits again — and the following tankful won't clear away deposits or corrosion. So the flush matters more here, and turning the key "to see", in the centre of Emmbrook or out in Wokingham, costs more than almost any other slip.
The same good news holds as with petrol. Clearing a tank is the easiest part on any fuel system, and with no start-up, the AdBlue stays in there — anywhere across Berkshire the car has stopped.
How does AdBlue end up in a diesel tank in Emmbrook?
In dim light, two caps together — the AdBlue one and the diesel cap, occasionally behind one flap — may look the same. No one means it; many designs invite it. Usually it's not the filling station: a driver buys a bottle heading home and pours it in at home.
The ways it takes place are few and familiar. The top-up is hurried outside Emmbrook Infant School, because the dash flashed with a warning as the children were dropped off. In the evening, a bottle goes in on a drive near Emmbrook Road. Or someone new to that flap refills the vehicle in dim light, stopped in the car park by The Emmbrook Inn.
It takes place 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. Wherever across Berkshire, Emmbrook included, the mistake does not change, and neither does the first response: leave it switched off.
Emmbrook: started the motor with AdBlue in the diesel tank?
Then the AdBlue has left that tank. It has been sucked through the filter and your lines, and if your motor ran for any time, it has reached the high-pressure pump and your injectors.
Expect lumpy running, exhaust smoke, falling power, warnings on the dash, or a cut-out — coming back from Emmbrook Walk, perhaps, or midway across Emmbrook. Once you safely can, pull over and switch it off — without turning it on again to test. Every start pulls more of that through.
Emmbrook lies under a mile from the M4; if you were on it, exit at the first junction and pull up safely rather than driving on.
How far it went matters. A few hundred yards across Emmbrook to the car park by Emmbrook Village Hall is a very different job from a run towards Oxford, under 50 miles away, with the AdBlue reaching further into your system with every mile. Let us know roughly how far it had come.
There's more to clean out once your engine has been started, and we do all of it where the car has come to a stop. When it's caught quickly, long-term damage is very rare.
Emptying AdBlue in a diesel around Emmbrook: what it takes
We come to your car, wherever it has stopped around Emmbrook: a side street near Woosehill Community Centre, a drive, a lay-by or a forecourt. What got in, about how much, plus if the engine has turned over: our engineers ask first, since those decide the job.
Then that tank is cleared where the car sits, and so the contaminated fuel and the AdBlue come out together. Your system is flushed thoroughly, which matters more with AdBlue than with petrol, because what it leaves behind does not rinse out on its own. Clean diesel goes in after your filter is cleaned — or replaced, when it needs to be — and then your car is tested. If the motor has not run, the majority of jobs take about half an hour once we arrive. Explosion-proof pumps mean a busy forecourt sensible to work on, and they're quiet enough not to disturb the street at night.
Bleeding the fuel system with clean diesel comes at the end. You drive off as soon as our technicians have fired it up, and it makes no difference whether the vehicle is on a drive around Emmbrook or in a space at Wokingham. Before leaving, we make sure it is running smoothly with clean diesel in. Our engineers do it all wherever the vehicle has stopped, and it never has to be taken to a workshop. Insurers want a VAT invoice and an engineer report, and you get both afterwards.
About Emmbrook, for a moment
Emmbrook is a suburban area in Berkshire, situated on the banks of the River Loddon at an elevation of around 50 metres. Emmbrook lies within the commuter belt of London, approximately 31.8 miles to the west of the capital, and is also close to the city of Oxford. Emmbrook is characterised by its predominantly detached housing stock and is surrounded by nearby places such as Matthewsgreen, Woosehill, and Merryhill Green. Emmbrook has a population of around 4275 residents.
AdBlue drains across Berkshire, Emmbrook included
Throughout the RG postcode area, the vans answering AdBlue jobs around Emmbrook reach much of Berkshire too, Matthewsgreen, Woosehill and Merryhill Green included. Near a boundary, or somewhere tricky to explain? Asking beats guessing, and so ring.
Wherever your car sits — a driveway at home, a residential street, a parking area, a forecourt — our technicians empty it there, with no need to bring it to us; which suits Emmbrook, a residential suburb, well.
What AdBlue in a diesel tank costs to put right around Emmbrook
Because the jobs differ, a single figure wouldn't be honest. Three things move the cost: whether the motor has been running and for how long, how much AdBlue was put in, and where the car is. That last one rests on whether a van can reach it safely, and an open driveway is easier than a tight spot behind Wokingham Theatre.
What went in, how much, and if it ran: every Emmbrook enquiry begins with precisely that, ahead of any figure, never afterwards. The answers turn a range into a straight quote.
You hear that price by phone, before anyone sets off, and you pay on the day, by card or over the phone, with nothing upfront. Many insurance policies include misfuelling cover, so it's worth checking yours while we are on the way.
Emmbrook: still alongside the vehicle?
Right now, the best thing to do with the car is to not touch it. Engine off, keys out, ignition off. Ring 0333 366 0103: AdBlue, roughly how much, and whether it ran is all our technicians ask. Petrol in Diesel takes over the remainder across Berkshire, Emmbrook too.