AdBlue in a Diesel Tank in Horbury Junction? Don't Start It
AdBlue in your diesel tank? Then leave your motor off — and your ignition too. Urea dissolved in water is what AdBlue is. As it is water-based, it won't ignite and never combines with diesel; trouble only starts once the pump starts drawing it. Caught before your motor has run, AdBlue in a diesel tank is generally a drain and a thorough flush, done where your car is in Horbury Junction. Before you do anything else, call 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank in Horbury Junction
Do these:
- Keys out — that way no one can switch anything on.
- If you're at all close to moving traffic, put the hazard lights on.
- Which fluid, and about what quantity? Save the bottle or the till receipt, and our engineers will know.
- Ring right where you are. Quote a WF4 5 postcode or the nearest street sign, and no one has to search for you.
Not to do:
- Don't start the motor, even for a moment to shift the vehicle.
- Your ignition stays off: on lots of diesels, switching it on is enough to start your pump.
- AdBlue does not dilute in diesel — it separates out — so adding more fuel will not weaken it.
- Any driving at all is best avoided, including a short stretch up Millfield Road.
- Don't try to drain the vehicle yourself at the roadside.
Ask the attendants to help you move the vehicle off the pumps if you are at a forecourt in Horbury Junction, whether it's the BP or elsewhere. Stopped on your own drive? Then it stays exactly where it is.
AdBlue in a diesel tank, and what it does there
AdBlue is made for the exhaust, not your engine. Its own reservoir keeps it, and from there it's fed into the exhaust, and there it treats the gas. Neither side suits the other: urea doesn't belong in an injection pump, and a pump cannot take urea.
Inside a diesel tank it behaves really differently from fuel. It doesn't mix in. Heavier than diesel, it sinks and collects underneath it — the same place the intake draws from. A vehicle topped up on a drive in Great Cliff yesterday evening and not started since is the straightforward one. Nothing has pulled the AdBlue up so far — but once your engine turns, that is what is pulled first, directly from the bottom of that tank.
From there it does two kinds of damage. 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 working on the parts it hits for as long as it stays there. Overnight, a car sitting around Horbury Junction with AdBlue through its pipework grows worse; if it's only inside the tank, nothing changes. Diesel protects the injection pump and each injector as it passes; water offers no lubrication, and that is a separate form of harm.
Why is AdBlue in a diesel regularly the bigger fault?
Put petrol in a diesel at the Asda Express and you have a problem of thin fuel. No damage is done while it sits put, mixed into the diesel — only once the motor works on it.
The issue with AdBlue in a diesel is a totally wrong substance. Not burning, it cannot just be run through. It does not stay mixed, and so it can't be thinned. And crystals and corrosion do not wash out with the next tank of fuel. That's why the flush counts more with AdBlue than with petrol, and why starting the engine "to see" costs more here than nearly anywhere else, whether the vehicle is in Hall Cliffe or the middle of Horbury Junction.
The good news is the same as with petrol. Not run? Then the AdBlue waits only in the tank, the easiest bit of the whole system to empty, wherever the car has come to rest across West Yorkshire.
How does AdBlue end up in a diesel tank around Horbury Junction?
It is not on purpose. Plenty of cars have the AdBlue cap alongside the diesel inlet, now and then behind a single flap, and mixing them up is easy after dark. A container picked up when driving home and poured in outside the house, instead of at the filling station, is the typical route.
A couple of familiar ways cover the majority of them. Rushing, outside Horbury Primary Academy, after a warning light came on during the school run, a parent tops up the car. A driver pours the container in outside their house, just off Calder Vale Road, as the day ends. Or the vehicle is topped up in the car park at Calder Vale Hotel, in poor light, by a person who has never opened that flap before.
It crops up the most in a hire car, a brand-new car, a company vehicle, or the other motor of a family with both fuel types — the vehicles drivers know least. Wherever around West Yorkshire, Horbury Junction included, the slip does not change, and neither does the first step: keep it off.
Already started the motor with AdBlue in your diesel tank around Horbury Junction?
Then the AdBlue has left that tank. The fuel filter and lines have had it pulled through, and some running carries it on to the high-pressure pump and each injector.
You may see your motor running roughly, smoking, losing power, showing warning lights or cutting out, maybe on the way back from Hartley Bank Wood or halfway across Horbury Junction. When you safely can, stop then switch it off — with no restarting to see. More of that is pulled through with each start.
Horbury Junction sits under a mile from the M1; if you were on it, leave by the first junction and stop somewhere safe rather than carrying on.
Every mile carries the AdBlue further into the system. That is why crossing Horbury Junction to park near St Mary's Church and a drive of under 3 miles for Wakefield are such separate jobs. Roughly how far it had come is worth telling us.
Once the engine has run, the flush takes in more, and all of it is done where your car has ended up. Lasting damage is very rare if it's spotted quickly.
Horbury Junction: how AdBlue is emptied from a diesel
Anywhere it has stopped around Horbury Junction — a filling station, a lay-by, a drive, a road by St Marys Parish Centre — our van comes to the vehicle. The work depends on three answers, which we ask for first — which fluid was put in, the quantity, and if your motor has run.
Next, emptying that tank on the spot removes the contaminated diesel along with the AdBlue in one go. Residue from AdBlue won't flush out by itself, and so the fuel system gets a careful flush, which counts far more with urea than with petrol. The fuel filter is flushed, or replaced where it needs to be; clean diesel goes in; and the vehicle is tested. Not run? Then count on about half an hour on site for most jobs. The pumps are explosion-proof, fine on a busy forecourt and quiet enough to use outside a house at night.
The final step is to bleed your system on fresh diesel. After that our technicians start the car and you drive off, whether from a parking space by Wakefield Westgate or a drive around Horbury Junction. The test before our engineers head off is that it runs smoothly on new diesel. The entire job is done where your car is, so it never needs to go to a workshop. At the end, there is paperwork for your insurer: a VAT invoice and a written report from the engineer.
About Horbury Junction and where it is
Horbury Junction is a suburban area situated near the River Calder in West Yorkshire, with lakeside views and a relatively low elevation of 33 metres. Horbury Junction lies approximately 2.7 miles from Wakefield and is surrounded by nearby places such as Calder Grove and Horbury. Horbury Junction has a population of around 2280 people and predominantly features terraced housing.
AdBlue drains across West Yorkshire, Horbury Junction included
Calder Grove, Horbury and Addingford are among the towns near Horbury Junction that the same vans serve, along with most of West Yorkshire further out, throughout the WF postcode area. If you are close to a border, or somewhere hard to describe, ring and ask rather than assuming.
Anywhere the vehicle stands — a drive at home, a residential street, a car park, a forecourt — our engineers empty it on the spot, with no need to bring it to us; that suits Horbury Junction, a residential suburb, well.
Horbury Junction: what AdBlue in a diesel tank costs to fix
There is no fair single price, since the jobs aren't the same. What changes the cost is, first of all, whether your engine has been running and for how long; then how much AdBlue was put in; and after that where the car is and whether our van can get to it safely, which is simpler on an open drive than in a tight gap behind Slazenger Sports Club.
Which fluid got in, what quantity, plus whether the engine ran: every Horbury Junction enquiry opens by asking precisely those, before a figure, not after. Once those are answered, a range turns into a single fixed figure.
The price is quoted during the call, before a van leaves; settling up comes on the day, by card or over the phone, and nothing upfront. Check your insurance while we're on the way: plenty carry misfuelling cover.
Horbury Junction: still alongside your car?
Leaving the vehicle alone is, then, the best move open to you. Motor off, keys out, ignition off. Call 0333 366 0103 and tell us it's AdBlue, about how much, and if it's run. Petrol in Diesel takes it from there, around Horbury Junction or anywhere in West Yorkshire.