AdBlue in a Diesel Tank in Willows? Don't Start It
If AdBlue has got into the diesel tank, keep your engine off and keep your ignition off. Water with urea dissolved in it: that is AdBlue. It does not burn, it doesn't mix with diesel, and the damage it does starts when the fuel system draws it in. In Willows, AdBlue in a diesel tank caught before your engine runs normally means a drain and a thorough flush, just where the vehicle is. No step comes before calling 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank in Willows
Do these:
- Take your keys out, so nobody switches the ignition on.
- Hazards on, if moving traffic is at all close.
- Hold on to your receipt or the empty bottle, so you can tell us what got in and about how much.
- Give us a postcode starting BL3 4, or whichever street is closest, and the van finds you straight — so call from wherever you stand.
Do not do these:
- No starting the engine — not briefly, not to shift your car.
- Many diesels power their pump the moment the ignition goes on, so leave the vehicle off.
- AdBlue does not dilute in diesel — it separates out — so adding more fuel won't thin it.
- Even a short way down Oriel Street is too far to drive the car.
- No draining it yourself, either, on the verge.
Moving your car away from the island is a job for attendants to help with, wherever Willows forecourt you're on, the Esso or any other. At home, the vehicle remains just where it is.
AdBlue in a diesel tank: what it does
The engine isn't what AdBlue is made for; your exhaust is. Kept in a dedicated tank, it's squirted into the exhaust stream to treat the fumes. Nothing inside an injection pump is designed for this fluid — and no part of it was meant to go through one.
It doesn't blend. After it's tipped into the tank, AdBlue acts not at all like fuel. The pickup sucks fuel from the deepest part of that tank, and that is exactly where AdBlue ends up: as it is denser than diesel, it sinks. Simplest of all: one that had AdBlue in Gilnow last night and hasn't been started since. The AdBlue sits at the foot of that tank, undrawn — but it will be first through if your engine starts, ahead of any diesel at all.
Once it is sucked in, the harm takes two forms. It attacks certain metals found in fuel components, attacking any part it touches till it is cleared from your system. And when the water evaporates, the urea forms crystals that clog filters and lodge in tiny passages. Overnight, a vehicle sitting around Willows with AdBlue through its pipework grows worse; where it's only in that tank, nothing changes. The water in it does damage of its own: the high-pressure fuel pump and the fuel injectors rely on diesel to lubricate them, and water offers them nothing.
Why is AdBlue in a diesel regularly the bigger fault?
Top up a diesel with petrol by mistake at the Sainsbury's, and this issue is thinned fuel. No damage comes as long as it sits put, blended into your diesel — only when the motor works on it.
The issue with AdBlue in a diesel is a totally unsuitable liquid. Not burning, it cannot simply be run through. Nor can it be watered down, since it splits 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 Willows or out in Lever Edge, does more harm than almost any other mistake.
With AdBlue, the good news is no different from petrol. Never started? Then the AdBlue sits only inside that tank, the easiest bit of the entire system to empty, wherever your car has stopped around Greater Manchester.
Willows: how AdBlue ends up in a diesel tank
In dim light, two caps together — the AdBlue cap and the diesel one, now and then under a single flap — can look the same. Nobody means it; plenty of designs invite it. A container bought while heading home and poured in at home, instead of at the forecourt, is the typical story.
It tends to take place in a few familiar ways. A warning light comes on during the school run, and the top-up takes place in a hurry outside Brandwood Primary School. Near Caledonia Street, someone tips a bottle in on that drive in the evening. Or someone new to that flap tops up your vehicle in dim light, parked in the car park outside The Oddfellows.
It happens most in the vehicles motorists know least: a hire car, a new vehicle, a company car, or the second motor of a household with one diesel and one petrol. An identical mistake, an identical first step — leave it switched off — anywhere you are around Willows or the remainder of Greater Manchester.
Willows: started the motor with AdBlue in the diesel tank?
In that case, the AdBlue is no longer in your tank. Via the fuel filter, through the pipework, and — given any running time — on to the high-pressure pump and every injector: that is where it travels.
You may see the motor running unevenly, smoking, losing power, showing warning lights or cutting out, perhaps on the way back from Rumworth Park or halfway across Willows. No restarting to check: stop once safe, then switch everything off. More of that is pulled through with each start.
On the M61, under 3 miles from Willows, the first junction is where to leave, and anywhere sensible is where to stop — not carrying on.
Mileage counts: every mile pushes the AdBlue deeper into your system, so heading towards Salford, under 10 miles away, gives a much larger job than hopping across Willows to the car park by The Willows Centre. About how far it had come is worth telling us.
Our engineers do all of the rinsing where the car has ended up, and once your engine has run there is more of it. Very seldom does it leave permanent damage if it is noticed early.
What does an AdBlue drain on a diesel involve around Willows?
Wherever it has come to rest around Willows — a forecourt, a lay-by, a driveway, a street beside Melbourne Road Methodist Church — our van comes to the car. Before anything else our technicians ask what got in, roughly how much, and whether the engine has run, because those replies decide this work.
The contaminated diesel and the urea come out together after your tank is drained, on the spot. A careful flush matters much more after AdBlue than with petrol, because what remains won't wash away by itself. Next, your filter: flushed, or replaced when it must be. Then clean diesel, then a check of the car. Engine not run? In that case count on roughly half an hour on site for most jobs. Explosion-proof pumps make a live forecourt sensible to work on, and they're quiet enough not to disturb the street at night.
Priming your system with clean diesel comes at the end. You set off as soon as our technicians have started the engine, and it makes no difference whether the car is on a driveway in Willows or in a space outside Bolton. It is tested on clean diesel to confirm it runs correctly before our technicians head off. The entire job is done where the car is, so it never has to be taken to a workshop. Insurers want a VAT invoice and an engineer report, and you get both at the end.
About Willows, for a moment
Willows is a suburban area in Greater Manchester, situated on the riverside with an elevation of 137 metres. Willows is located near several other local places, including Pocket, Deane, and Daubhill, and is approximately 8.8 miles from the city of Salford. Willows has a population of around 15023 people and is characterised by predominantly terraced housing. Willows is also relatively distant from London, at a distance of 172.6 miles.
AdBlue drains across Greater Manchester, Willows included
The vans that answer AdBlue call-outs in Willows also cover the spots about it, Pocket, Deane and Daubhill among them, and most of Greater Manchester beyond, across the BL postcode area. Near a boundary, or anywhere awkward to pin down? Checking is better than assuming, and so ring.
A van that comes to you fits Willows, a residential suburb: there's no need to bring your vehicle to us, because we empty it there, in a driveway, a residential street, a car park or a forecourt.
AdBlue in a diesel tank around Willows: the cost of fixing it
Because the callouts differ, a single figure wouldn't be fair. Whether the engine has run, and for how long, comes first in what changes the cost. How much AdBlue went in comes next, and then the location of the vehicle, since an open drive is easier for a van to get to safely than a tight gap behind St George the Martyr Church.
Before any quote, not afterwards, each enquiry from Willows begins with the same three questions: the liquid, the amount, plus whether it ran. Their replies shrink a range down to one figure.
Our price is quoted during the call, before anyone leaves; payment happens on the day, by card or by phone, with nothing upfront. Plenty of insurance policies include misfuelling cover, and so it's worth checking yours whilst we're on the way.
Willows: still alongside the vehicle?
Then the most handy thing you can do is nothing to the car. Keys out; engine and ignition off. Say it was AdBlue, about what quantity, and if it ran, on 0333 366 0103. After that Petrol in Diesel takes over, in Willows or wherever within Greater Manchester.