AdBlue in a Diesel Tank in West Horndon? Don't Start It
If AdBlue has gone into the diesel tank, keep your motor off and leave the ignition off. In plain terms, AdBlue is simply urea in water. It does not burn, it doesn't mix with diesel, and the harm it does begins when the system draws it in. Caught before your motor has been run, AdBlue in a diesel tank is usually a drain and a thorough flush, done where the vehicle is in West Horndon. Call 0333 366 0103 before you do anything else.
Those opening minutes: AdBlue in your diesel tank around West Horndon
To do:
- Pull the keys out, and so nobody switches your ignition on.
- If you are at all near moving traffic, put your hazards on.
- Which fluid, and about how much amount? Hang on to the bottle or the till receipt, and our technicians will know.
- Ring us from where you are. A postcode starting CM13 3, or the name of the nearest street, gets the van to you without a search.
Never do these:
- Don't start the engine, even for a moment to move the vehicle.
- Don't switch your ignition on. On many diesels that alone runs the fuel pump.
- Pouring in more diesel doesn't work: AdBlue settles out instead of blending.
- Leave the car where it is rather than driving it anywhere, even a short way up Station Road.
- No draining it yourself, at all, at the verge.
The staff working at any West Horndon forecourt — the Esso among them — will normally help pushing it clear if you ask. Parked on your own drive? Then it stays exactly where it is.
AdBlue in a diesel tank: what it does
AdBlue is made for your exhaust, not your motor. It goes into its own tank and is sprayed into your exhaust gas to fresh it. A fuel pump isn't made to take it, and AdBlue was never intended to go through one.
Fuel blends; AdBlue, once poured in, won't. The behaviour is nothing like diesel's. Heavier than diesel, it sinks and collects underneath it — the same spot the pickup draws from. A motor filled on a driveway in Bulphan overnight and not started since is the straightforward case. Nothing has sucked the AdBlue up so far — but when the motor turns, that is what goes first, directly from the bottom of the tank.
Two kinds of harm follow from there. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it's corrosive to some of the metals a fuel system is made from, and so it keeps running on the parts it reaches for as long as it remains there. If the AdBlue has reached the lines, leaving it overnight in West Horndon leaves things worse. Inside that tank only, time does nothing. The water in it causes harm of its own: the high-pressure fuel pump and your injectors rely on diesel to lubricate them, and water gives them nothing.
Petrol or AdBlue in a diesel: why AdBlue is frequently worse
Put petrol in a diesel at the BP and you have a fault of thin fuel. It mixes with the diesel, and whilst it's inside that tank it does no damage; the damage comes from running the motor on it.
AdBlue in a diesel is a different problem: not thin fuel, yet no fuel at all. Not burning, it cannot simply be run through. Nor can it be watered down, since it splits back out — and the next fill won't clear away deposits or corrosion. So the flush matters more here, and trying your engine "to see", in the heart of West Horndon or out in Herongate, does more harm than almost any other mistake.
The good news is the same as with petrol. Not run? Then the AdBlue sits only inside that tank, the easiest section of the whole system to clear, anywhere your vehicle has stopped around Essex.
How AdBlue ends up in a diesel tank around West Horndon
It is not on purpose. Plenty of vehicles have the AdBlue inlet beside the diesel inlet, occasionally under one flap, and muddling them up is easy in poor light. Mostly it is never the forecourt: a driver picks up a container heading home and pours it in outside the house.
The ways it happens are few and familiar. Rushing, outside West Horndon Primary School, after a warning light came on during the school run, someone refills the car. A driver pours the container in outside their house, just off Lombards Chase, as the day ends. Else, after dark outside Railway Hotel, the vehicle is topped up by someone opening that flap for the first time.
The least known vehicles get it the most — hire cars, new cars, fleet ones, and the spare motor in a home with one of each fuel types. Keep it switched off: that's the first step to an identical mistake, anywhere around West Horndon or the rest of Essex you happen to be.
Already started the engine with AdBlue in your diesel tank in West Horndon?
Then your tank is no longer where the AdBlue is. With any running, it goes on to the injection pump and each injector, after passing via your filter and pipework.
Expect rough running, smoke, falling power, lights on your dash, or a cut-out — returning from West Horndon Park, perhaps, or midway across West Horndon. No starting it again to check: pull over once it is safe, then switch it off. More of it is pulled through with each start.
West Horndon sits under 3 miles from the M25; if you were on it, exit at the next junction and pull up safely rather than driving on.
Distance matters: every mile carries the AdBlue deeper in, so driving for Chelmsford, under 15 miles away, gives a far bigger job than crossing West Horndon to the car park by St Francis, West Horndon. Let us know about how far it had come.
There is more to clean out once the motor has run, and our engineers do all of it where your car has come to a stop. Caught early, it very seldom leaves long-term damage.
What clearing AdBlue from a diesel involves in West Horndon
Our technicians come to the car, wherever it has stopped in West Horndon: a side street near Jury Hill, a drive, a lay-by or a forecourt. Three answers decide the work, and so before anything else our engineers ask what was put in, about the amount, and whether the motor has run.
On the spot, the tank is then drained, and all of the polluted diesel and the urea leave as one. Your system is purged thoroughly, which matters more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. A test of your car follows last, once fresh diesel goes in and the filter gets flushed or, if necessary, swapped. If your motor hasn't run, the majority of jobs take about half an hour once we are there. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house at night.
Lastly, the fuel system is bled with new diesel. Firing it up comes next, and then you head off from where the vehicle is parked, by the nearest station or on a driveway around West Horndon. Before we leave, we make sure it is running smoothly with fresh diesel in. No workshop is required at any stage, with the whole job done on the spot. Insurers ask for a VAT invoice and an engineer report, and both come at the end.
About West Horndon
West Horndon is a village in Essex, situated inland at a low elevation of around 12 metres, and is located near the villages of East Horndon and Childerditch. West Horndon has a mix of housing types, but semi-detached homes are predominant, and it is within commuting distance of London, being approximately 20.7 miles from the city. West Horndon is also close to the city of Chelmsford, which is about 12.9 miles away. West Horndon has a population of around 1301 residents.
West Horndon and Essex: AdBlue drains across the area
East Horndon, Childerditch and Little Warley are among the towns near West Horndon that the same vans serve, together with most of Essex beyond, throughout the CM postcode area. Assuming won't help by a county line or somewhere hard to describe; ring and check.
West Horndon is a rural village, and an on-site drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, our technicians drain it where it is, so it never needs to be moved to us.
AdBlue in a diesel tank in West Horndon: the cost of fixing it
Since the jobs differ, a single price wouldn't be honest. Whether the engine has been running, and for how long, comes first in what changes the cost. How much AdBlue got in comes next, and then the position of the car, since an open drive is easier for a van to reach safely than a tight space behind Site of St. Nicholas' Church.
Ahead of a figure, never afterwards, each enquiry from West Horndon begins with the same three checks: the fuel, the quantity, and whether the engine ran. With those replies, a range shrinks to one fixed number.
Priced by phone before the van sets out, it is paid for on the day — card or phone, nothing in advance. Many insurance policies include misfuelling cover, so it's worth checking yours while we're on the way.
West Horndon: still next to the vehicle?
Then, do nothing — that's the best step available. Keys out; motor and ignition off. Call 0333 366 0103 and tell us it is AdBlue, roughly how much, and whether it's run. Petrol in Diesel takes it from there, around West Horndon or anywhere across Essex.