AdBlue in a Diesel Tank in Doddinghurst? Don't Start It
With AdBlue in the diesel tank, your ignition remains off and so does the motor. Water with urea dissolved in it: that's AdBlue. It doesn't burn, it does not mix with diesel, and the harm it does begins when your fuel system pulls it in. Caught before your motor has run, AdBlue in a diesel tank is usually a drain and a thorough flush, done where the vehicle is in Doddinghurst. First, phone us on 0333 366 0103.
Doddinghurst, AdBlue in the diesel tank: what to do right away
Do these:
- Take your keys out, and so no one switches the ignition on.
- Hazards on, if moving traffic is at all near.
- Keep the till receipt or the empty bottle, so you can tell us what was put in and roughly how much.
- The van finds you fastest with a postcode starting CM15 0, or simply the name of a street close by, so call from the spot.
Not to do:
- Not even for a second, and not to roll your vehicle: the motor remains off.
- Do not switch your ignition on. On plenty of diesels that alone runs the fuel pump.
- Do not top up with diesel to thin it. AdBlue doesn't dilute in diesel; it separates out.
- Any driving at all is to be avoided, including a short distance down Doddinghurst Road.
- Emptying the tank on your own by the road is not one to try.
Get the attendants to help you move your car away from the pumps if you're on a forecourt in Doddinghurst, whether it's the BP or elsewhere. If you're on your own drive, leave the car just where it sits.
AdBlue in a diesel tank: what it does
The engine is not what AdBlue is made for; your exhaust is. It goes into its own tank and is sprayed into your exhaust gas to clean it. Nothing inside a fuel pump is made for this liquid — and none of it was meant to go through one.
Poured in with the diesel, it keeps apart instead of mixing — entirely unlike fuel. It is heavier than diesel, so it sinks and gathers at the bottom of that tank, which is where the pickup draws fuel from. A vehicle filled on a drive in Fox Hatch overnight and left unstarted is the simple one. No pump has pulled the AdBlue up so far — though when your engine turns, that is what goes first, directly from the bottom of that tank.
It does two kinds of harm from there. Crystals and corrosion. As the water evaporates, it strands urea that crystallises in filter elements and narrow channels; and, because it attacks some metals, every part it touches suffers for as long as it remains in there. A vehicle left sitting in Doddinghurst with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank isn't. The water in it causes damage of its own: the high-pressure fuel pump and the injectors rely on diesel to lubricate them, and water gives them nothing.
Petrol or AdBlue in a diesel: why AdBlue is regularly worse
Petrol put into a diesel on Applegreen's forecourt makes the fuel watery — that's the main fault. No damage comes while it sits unused, blended into the diesel — only once the engine works on it.
With AdBlue in a diesel, the fluid as such is simply the wrong one. Not burning, it can't just be run through. Nor can it be watered down, because it separates again — and the following fill won't rinse away deposits or corrosion. So the flush matters for more with AdBlue, and trying the engine "to see", in the heart of Doddinghurst or out in Stondon Green, does more harm than nearly any other error.
The same good news applies as with petrol. If your engine has not run, the AdBlue is still inside the tank, and the tank is the easiest part of a fuel system to clear, wherever in Essex the vehicle is standing.
Doddinghurst: how AdBlue ends up in a diesel tank
In dim light, two caps side by side — the AdBlue one and the diesel one, now and then behind a single flap — may appear the same. Nobody intends it; many layouts invite it. Most of the time it occurs with a bottle bought on the way home and poured in on the drive, not at the forecourt.
A few familiar ways cover the majority of them. Hurrying, outside Doddinghurst Infant School, after a warning light flashed on during the school run, someone tops up the car. Near Middle Green, someone tips a container in on that drive after work. Or the vehicle is topped up in the car park at the pub in the village, in poor light, by a person who has never opened that flap before.
It crops up most in a rental, a brand-new car, a fleet car, or the other motor of a home with both fuels — the cars drivers know the least. Leave it off: that's the first response to the same mistake, anywhere around Doddinghurst or the rest of Essex you happen to be.
Started the motor with AdBlue in the diesel tank in Doddinghurst?
The AdBlue has left your tank, then. Your filter and pipework have had it sucked along, and any running time takes it on to the injection pump and every injector.
Lumpy running, smoke from the exhaust, dropping power, dashboard lights or stalling: each might appear, perhaps midway across Doddinghurst or coming back from Peartree Green. Stop when safe. Turn off. Keep it off rather than testing it again. With each start, more of that is pulled through.
On the M25, under 5 miles from Doddinghurst, the next junction is where to exit, and anywhere sensible is where to stop — not carrying on.
How far it went counts. A few hundred yards across Doddinghurst to the car park by St Margaret's Church is a very different job from a run towards Chelmsford, under 10 miles away, with the AdBlue reaching further into your system with every mile. Roughly how far had it come? Tell us.
There is more to flush once the engine has run, and our engineers do all of it where the car has come to a stop. Lasting damage is very uncommon when it's caught soon.
What does an AdBlue drain on a diesel involve in Doddinghurst?
Anywhere it has come to rest around Doddinghurst — a filling station, a lay-by, a drive, a road beside Doddinghurst Village Hall — the van travels to the car. Three replies decide the work, and so first our engineers ask which fluid got in, about what quantity, and whether your engine has turned over.
The polluted diesel and the urea leave as one after the tank is emptied, right there. The system is rinsed thoroughly, which matters more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. Clean diesel goes in once the fuel filter is flushed — or replaced, when it needs to be — and then the car is tested. If your motor hasn't run, the majority of jobs take about half an hour once we arrive. The pumps are explosion-proof, safe on a working forecourt and quiet enough to use outside a house at night.
The final step is to bleed your system on new diesel. You drive off as soon as our technicians have fired it up, and it makes no difference whether your car is on a driveway in Doddinghurst or in a space at Shenfield. Before we leave, our engineers make sure it is running smoothly with clean diesel in. Because the job is done in its entirety where the vehicle is, a workshop never comes into it. Insurers want a VAT invoice and an engineer report, and both come at the end.
About Doddinghurst, briefly
Doddinghurst is a village in Essex, situated inland at an elevation of 78 metres, approximately 21 miles from London and 9 miles from Chelmsford. Doddinghurst has a mix of housing types, but semi-detached homes are predominant, and is surrounded by nearby places such as Peartree Green and Wyatts Green. Doddinghurst remains a relatively small community with a population of around 2459 residents. Doddinghurst is also close to Hook End, another nearby settlement.
AdBlue drains across Doddinghurst and Essex
Peartree Green, Wyatts Green and Hook End are among the places near Doddinghurst that the same vans reach, together with much of Essex further out, throughout the CM postcode area. If you're near a boundary, or somewhere hard to describe, ring and ask instead of guessing.
Doddinghurst is a rural 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, our engineers drain it where it is, and so it never needs to be moved to us.
What does AdBlue in a diesel tank cost to sort out in Doddinghurst?
Since each jobs vary, a flat figure wouldn't be fair. Whether the motor has run, and for how long, comes first in what shifts the cost. How much AdBlue went in comes next, and then the location of the vehicle, because an open drive is easier for a van to reach safely than a tight space behind All Saints, Doddinghurst.
That is why each call from Doddinghurst starts with the same three queries, asked before giving a figure, not after: what got in, how much, and whether it has run. Their replies shrink a range down to a single figure.
You get that price on the phone, before anybody heads out, and you pay on the day, by card or over the phone, with nothing upfront. While the van is travelling, dig out your insurance: many cover misfuelling.
Alongside the vehicle in Doddinghurst, still?
Then, touch nothing — that is the best move there is. Engine off, keys out, ignition off. Petrol in Diesel handles the rest, in Doddinghurst or anywhere within Essex, once you call 0333 366 0103 saying it's AdBlue, roughly what quantity, and whether it ran.