Adeyfield: AdBlue in the Diesel Tank? Leave It Off
If AdBlue has gone into your diesel tank, keep your engine off and leave your ignition off. Urea mixed in water is all AdBlue is. The harm starts once it is pulled through your pump — it will not burn, and it won't blend with diesel. A drain and a thorough flush, done where the car is in Adeyfield, is normally all AdBlue in a diesel tank needs — if it's caught before your motor has run. Phone 0333 366 0103 before you do anything else.
AdBlue in the diesel tank around Adeyfield: the first few minutes
Things to do:
- Pull the keys out, so no one switches your ignition on.
- Close to moving traffic? So put the hazard lights on.
- The empty bottle or the receipt tells us the product and the amount, so don't throw it out.
- The van finds you quickest with a postcode starting HP2 4, or just the name of a street close by, and so call from the car.
Things not to do:
- Not even briefly, and not to roll your vehicle: the engine remains off.
- Switching the key to ignition by itself sets the pump going on many diesels. Avoid it.
- Don't top up with diesel to dilute it. AdBlue doesn't mix in diesel; it separates out.
- Do not drive the vehicle anywhere, not even a short way up Adeyfield Road.
- No emptying it yourself, either, at the verge.
On a forecourt around Adeyfield, whether it is the Esso or another one, ask the attendants to help you push the vehicle clear of the petrol pump. At your own drive, do not move it at all.
AdBlue in a diesel tank, and what it does there
Made for your exhaust, AdBlue has no business in the motor. Its own reservoir keeps it, and from there it is sprayed into the exhaust, and there it treats the gas. Neither side suits the other: urea does not belong in an injection pump, and an injection pump can't take urea.
Inside a diesel tank it behaves really differently from fuel. It does not mix in. It's heavier than diesel, and so it sinks and gathers at the bottom of the tank, which is where the pickup pulls fuel from. The first thing the fuel system pulls through, once it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Bennetts End last night, and has not been started since, is still the easy case: the AdBlue is lying at the bottom of your tank, and nothing has sucked it in.
From there it causes two kinds of damage. Crystals and corrosion. As the water evaporates, it strands urea that crystallises in filters and tiny passages; and, since it attacks certain metals, every part it touches suffers for as long as it remains in there. Overnight, a car sitting around Adeyfield with AdBlue through its pipework grows worse; where it's only in the tank, nothing changes. Water protects nothing. The high-pressure pump and every injector need diesel flowing past them, and so the water part damages them in its own right.
Why is AdBlue in a diesel often the bigger problem?
Put petrol in a diesel at the Tesco and you have a fault of thin fuel. It mixes with your diesel, and whilst it's in your tank it does no damage; the damage comes from running the engine on it.
AdBlue in a diesel is a problem of the wrong substance altogether. It doesn't burn, so it cannot just be run through. Whether your car sits in Corner Hall or the centre of Adeyfield, turning it over "to see" costs more in this case than almost any other error, and the flush matters more. The reasons: it will not stay blended, and so diluting it is impossible; and crystals and corrosion survive the next fill.
The good news is the same as with petrol. Not run? Then the AdBlue sits only inside that tank, the easiest bit of the whole system to clear, wherever your vehicle has stopped across Hertfordshire.
How does AdBlue end up in a diesel tank in Adeyfield?
After dark, two caps together — the AdBlue one and the diesel cap, now and then under a single flap — may look the same. No one intends it; many layouts invite it. It usually happens at home, from a bottle bought en route home, not at the filling station.
The ways it takes place are few and familiar. Rushing, outside Broadfield Academy, after a warning lamp flashed on during the school run, someone tops up the vehicle. A driver pours the bottle in at home, just off Broadfield Road, as the day ends. Else, after dark by The New Venture, your car gets topped up by someone using that flap the first time.
It takes place most in the motors motorists know least: a hire car, a new vehicle, a company car, or the second vehicle of a household with one diesel and one petrol. Same slip, same first response — keep it switched off — anywhere you are around Adeyfield or the rest of Hertfordshire.
Started the motor with AdBlue in the diesel tank in Adeyfield?
Then that tank is no longer where the AdBlue is. The filter and lines have had it sucked along, and any running time carries it on to the high-pressure pump and each injector.
Rough running, smoke, lost power, dashboard warnings or cutting out: any might show up, maybe midway across Adeyfield or returning from Keen Fields. When safe, pull over then switch everything off — without turning it on again to test. More of that is pulled through with each start.
Adeyfield sits under 3 miles from the M1; if you were on it, leave by the next junction and stop safely rather than driving on.
Each mile pushes the AdBlue deeper into the system. That's why crossing Adeyfield to park near Brick Cross and a drive of under 10 miles for St Albans are such distinct jobs. About 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 your engine has been run. Very rarely does it leave long-term damage if it's caught soon.
Draining AdBlue in a diesel around Adeyfield: what it takes
Our technicians come to the car, wherever it has stopped in Adeyfield: a side street near Adeyfield Library, a drive, a lay-by or a forecourt. Before anything else our engineers ask what got in, about how much, and whether the motor has run, because those replies determine this work.
Right there, the tank is then drained, and both the contaminated diesel and the urea come out at once. 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. Testing the vehicle comes at the end, once fresh diesel goes in and the fuel filter gets cleaned or, if needed, replaced. Roughly half an hour on site is typical for most jobs when the motor hasn't run. Explosion-proof pumps mean a busy forecourt safe to work on, and they run quiet enough not to disturb the street at night.
The last step is to bleed the system on new diesel. At that point we start the car and you set off, whether from a parking bay by Apsley or a drive around Adeyfield. Before we leave, we check it is running correctly with new diesel in. Our engineers do it all wherever your car has ended up, and it never has to go to a garage. Insurers ask for a VAT invoice and an engineer report, and you get both at the end.
About Adeyfield
Adeyfield is a suburban area situated near the lakeside in Hertfordshire, with an elevation of around 144 metres. Adeyfield lies approximately 22 miles northwest of London and is close to the city of St Albans, being about 5 miles distant. Adeyfield is characterised by its predominantly terraced housing stock and is near to other places such as Hemel Hempstead and Highfield. Adeyfield has a population of around 7449 residents.
AdBlue drains across Hertfordshire, Adeyfield included
AdBlue jobs in Adeyfield go to vans that cover the places near it — Hemel Hempstead, Highfield as well as Paradise — and much of Hertfordshire further out, throughout HP postcodes. If you're near a boundary, or somewhere hard to explain, ring and ask instead of assuming.
A van that comes to you fits Adeyfield, a residential suburb: there's no need to bring your vehicle to us, since we empty it there, in a driveway, a residential street, a parking area or a forecourt.
What AdBlue in a diesel tank costs to put right in Adeyfield
Each job is different, so not one single price would be honest. Whether the engine has been running, and for how long, comes first in what changes the price. How much AdBlue got in comes next, and then the location of the vehicle, because an open driveway is simpler for our van to reach safely than a tight gap behind Adeyfield Community Centre.
Ahead of a quote, never afterwards, every enquiry from Adeyfield begins with three questions: the liquid, the quantity, and whether the engine ran. Those answers shrink a range right down to one figure.
Before anyone heads out, you hear our quote on the phone. And payment is on the day, card or by phone, with nothing in advance. As our engineer is travelling, dig out your insurance: many cover misfuelling.
Adeyfield: still beside the vehicle?
Then, the best thing to do with the vehicle is to leave it. Keys out, motor off, ignition off. Petrol in Diesel handles the rest, across Adeyfield or anywhere within Hertfordshire, after you call 0333 366 0103 saying it was AdBlue, roughly how big an amount, and if the engine ran.