AdBlue in a Diesel Tank in Darfield? Don't Start It
Motor off, ignition off: that is where you start if AdBlue has gone into the diesel tank. Water with urea mixed in it: that is AdBlue. Not like fuel, it neither ignites nor mixes, and nothing happens till your motor sucks it round. In Darfield, AdBlue in a diesel tank caught before your motor runs normally comes down to a drain and a thorough flush, right where the vehicle is. Call 0333 366 0103 before you do anything else.
Darfield, AdBlue in your diesel tank: what to do right away
To do:
- So no one can turn your ignition on, pull the keys out.
- Put the hazard lights on if you are at all near moving traffic.
- Keep the receipt or the empty bottle, and so you can tell us what was put in and about how much.
- Call just where you are. Say a S73 9 postcode or the closest street name, and no one has to hunt for you.
Do not do these:
- Moving your vehicle even a few yards is no reason to fire up the engine.
- Plenty of diesels run their fuel pump the instant the ignition comes on, so leave the car off.
- Do not top up with diesel to dilute it. AdBlue does not mix in diesel; it separates out.
- Leave the vehicle where it is instead of driving it anywhere, even a short way down Victoria Street.
- Do not try to drain the vehicle yourself at the kerbside.
Moving your vehicle away from the pumps is a job for staff to help with, whichever Darfield forecourt you're on, the Texaco included. Stopped on your own drive? Then it stays exactly as it is.
AdBlue in a diesel tank: what it does
AdBlue is made for your exhaust, not the engine. Its own tank holds it, and from there it's fed into the exhaust, and there it treats the fumes. Not one side suits the other: urea does not belong in an injection pump, and a pump can't deal with urea.
Fuel mixes; AdBlue, after poured in, won't. The behaviour is nothing like fuel's. The pickup sucks fuel from the lowest part of the tank, and that is exactly where AdBlue ends up: being denser than diesel, it sinks. Simplest of all: one that had AdBlue in Edderthorpe overnight and has not been started since. The AdBlue waits at the foot of the tank, undrawn — but it would be first through if the engine starts, before any diesel at all.
From there it does two kinds of harm. What is left when the water evaporates is urea, which turns into crystals: they settle in tiny channels and clog filters. Worse, it eats at certain metals in the fuel system, and carries on till it's flushed out. A car left standing around Darfield with AdBlue already in its lines is worse by the morning; one with AdBlue just in its tank is not. Water protects nothing. The high-pressure pump and every injector need diesel flowing past them, and so the water part damages them by itself.
Petrol or AdBlue in a diesel: why AdBlue is commonly worse
Fill a diesel with petrol by mistake over at the another forecourt nearby, and this problem is thinned fuel. It mixes with the diesel, and while it is in that tank it does no damage; the harm comes from running your motor on it.
AdBlue in a diesel is a different matter: not thin fuel, but no fuel at all. Since it does not burn, running it through isn't an option. Crystals and corrosion stay after the next fill, and AdBlue splits back from the diesel, so thinning it can't help. Hence the flush counts so much, and trying the engine "to see" does more harm here than almost any other slip — in Middlecliffe or the centre of Darfield alike.
The same good news holds as with petrol. Anywhere around South Yorkshire your car has stopped, an unstarted engine leaves the AdBlue yet in the reservoir: the simplest part of any fuel system to empty.
How AdBlue ends up in a diesel tank around Darfield
It is not deliberate. Many vehicles have the AdBlue cap alongside the diesel inlet, occasionally under a single flap, and mixing them up is simple in poor light. Mostly it's never the forecourt: someone picks up a bottle driving home and tips it in outside the house.
The ways it happens are few and familiar. Hurrying, outside All Saints Academy Darfield, after a warning lamp came on during the school run, a parent tops up your car. Someone pours the bottle in outside their house, right off School Street, as the day ends. Or a driver new to that flap refills the vehicle after dark, stopped in the car park outside Cross Keys.
It occurs most in the vehicles people know least: a hire car, a new motor, a company car, or the second car of a household with one diesel and one petrol. Leave it switched off: that's the first response to the same mistake, wherever around Darfield or the remainder of South Yorkshire you happen to be.
AdBlue in your diesel tank in Darfield, and the engine started?
In that case, the AdBlue is no longer in your tank. The filter and pipework have had it sucked along, and some running time takes it on to the high-pressure pump and every injector.
Perhaps coming back from Darfield Park, or part way across Darfield, your engine might run rough, smoke, lose power, light up your dash or stall. Stop as soon as it is safe, switch off, and do not restart it to check. Each start pulls more of that through.
Leave the M1, under 5 miles from Darfield, by the first junction and stop safely, not driving on.
Each mile carries the AdBlue further into your system. That's why a hop across Darfield to park beside Maurice Dobson Museum and a drive of under 10 miles for Doncaster are such different jobs. Roughly how far it had come is worth telling us.
Our technicians do all of the cleaning where the car has come to a stop, and once the motor has run there is more of it. Very seldom does it leave long-term damage when it's spotted early.
What clearing AdBlue from a diesel involves around Darfield
Our technicians come to the vehicle, wherever it has stopped around Darfield: a side street near Darfield Cenotaph, a drive, a lay-by or a forecourt. The job rests on three answers, and we ask for first — which fluid was put in, the amount, and whether your engine has run.
Next, draining the tank on the spot removes the contaminated diesel along with the AdBlue in one go. With AdBlue, far more than with petrol, the flush matters: the whole system is cleaned all the way through because residue won't flush out by itself. Clean diesel goes in after your filter is cleaned — or replaced, if it needs to be — and then the vehicle is tested. If your motor hasn't run, most jobs take about half an hour once we are there. Low-noise enough to use outside a house at night, and safe on a working forecourt, our pumps are explosion-proof.
Clean diesel goes in to prime your system, and that's the last step. Firing it up comes next, and then you set off from where your car is parked, at Wombwell or on a drive around Darfield. We make sure it runs correctly on fresh diesel before we go. Our engineers do it all wherever the vehicle has stopped, and it never has to be taken to a garage. The insurer will want an engineer's report and your VAT invoice — both yours once the job is done.
About Darfield and where it is
Darfield is a village situated in South Yorkshire, on the banks of a river at an elevation of around 55 metres. Darfield lies approximately 9.9 miles from Doncaster and is surrounded by nearby places such as Highfield, Low Valley, and Little Houghton. Darfield has a population of around 2698 people and predominantly consists of semi-detached housing. Darfield is located about 149.6 miles north of London.
Darfield and South Yorkshire: AdBlue drains across the area
Highfield, Low Valley and Little Houghton are among the towns around Darfield that the same teams serve, along with most of South Yorkshire beyond, throughout the S postcode area. Assuming won't help close to a border or anywhere tricky to pin down; phone and check.
Darfield is a village, and a call-out drain suits it: whether your car is on a home drive, a residential street, a car park or a forecourt, we drain it where it stands, so it never needs to be shifted to us.
AdBlue in a diesel tank around Darfield: the cost of fixing it
Every job is different, and so not one fixed quote is honest. Three things move the price: whether the motor has been running and for how long, how much AdBlue got in, and where your car is. That last one turns on whether a van can reach it safely, and an open driveway is simpler than a tight spot behind Darfield Library.
For that in mind, every enquiry from Darfield opens by asking the identical trio — which fluid went in, how much, whether it ran — ahead of any quote. Once they are known, a range becomes a single firm number.
Before a van heads out, you hear the price on the phone. Then you pay on the day, by card or by phone, with nothing upfront. Misfuelling cover comes with many insurance policies, so it is worth looking at yours before the van gets there.
Darfield: still alongside the vehicle?
In that case, touch nothing — that is the most helpful move there is. Keys out, motor off, ignition off. Ring 0333 366 0103 and tell us it's AdBlue, about how much, and if it's run. Petrol in Diesel takes it from there, in Darfield or anywhere in South Yorkshire.