AdBlue in a Diesel Tank in Duncombe? Don't Start It
If AdBlue has got into your diesel tank, keep your motor off and leave your ignition off. Water with urea dissolved in it: that is AdBlue. The trouble starts once it's pulled through your pump — it will not ignite, and it won't blend with diesel. A drain and a thorough flush, done where your car is in Duncombe, is usually all AdBlue in a diesel tank needs — if it's caught before the motor has been run. Before you do anything else, ring 0333 366 0103.
AdBlue in the diesel tank in Duncombe: the first few minutes
Things to do:
- Pocket your keys, which prevents anyone turning the power on.
- Put the hazard lights on if you are at all near moving traffic.
- Hold on to your receipt or the empty bottle, so you can tell us what got in and roughly how much.
- Tell us a postcode starting PR3 0, or whichever street lies nearest, and our van finds you directly — so call from wherever you stand.
Never:
- No starting the motor — not briefly, not to shift the vehicle.
- Switching your key to ignition alone sets the pump running on many diesels. Avoid it.
- No extra fuel added. The AdBlue will not mix, so it is wasted.
- Never drive the car anywhere, not even a short way along St Michael's Road.
- Don't try to drain the vehicle yourself by the kerbside.
The staff on duty at any Duncombe forecourt — the Shell included — will usually lend a hand pushing it clear if you ask. If you're on your own drive, leave the vehicle just where it sits.
AdBlue in a diesel tank, and what it does there
AdBlue is made for your exhaust, not the engine. It goes into its own tank and is sprayed into your exhaust gas to clean it. Neither side fits the other: urea does not belong in a pump, and a pump cannot take urea.
Fuel mixes; AdBlue, once tipped in, will not. The behaviour is nothing like diesel's. The intake sucks fuel from the lowest part of the tank, and that is precisely where AdBlue ends up: as it is heavier than diesel, it sinks. Once the pump runs, the AdBlue is first to be pulled through. Before then it waits beneath your diesel, which is how a car topped up in Barton yesterday and not started stays the straightforward one, provided no one touches your key.
Two kinds of damage come from there. Crystals and corrosion. As the water evaporates, it strands urea that crystallises in filters and narrow passages; and, since it attacks some metals, each part it reaches suffers for as long as it stays inside. Pipes carrying AdBlue spell harm by morning for a car parked around Duncombe. Only in that tank, it stays the same. Diesel protects the injection pump and each injector as it passes; water offers none of that, which is a second form of damage.
AdBlue in a diesel: why it is commonly worse than petrol
Petrol put into a diesel on BP's forecourt makes the fuel thin — that is the main problem. It mixes with the diesel, and while it is in the tank it does no harm; the harm comes from running the motor on it.
With AdBlue in a diesel, the liquid as such is plainly the wrong one. It does not burn, so it can't just be run through. It doesn't stay mixed, and so it cannot be diluted. And crystals and corrosion don't wash out with the next tank of fuel. That is why the flush matters more with AdBlue than with petrol, and why starting the motor "to see" costs more here than almost anywhere else, whether the car is in Matshead or the middle of Duncombe.
As with petrol, there's good news. Not started? Then the AdBlue sits just inside your tank, the simplest bit of the whole system to clear, anywhere the vehicle has stopped in Lancashire.
Duncombe: how AdBlue ends up in a diesel tank
In dim light, two caps side by side — the AdBlue cap and the diesel one, now and then behind one flap — can look the same. No one intends it; many designs allow it. It usually takes place at home, from a bottle grabbed on the journey home, not at the forecourt.
A few familiar ways account for most cases. Halfway through the morning drop-off, the dashboard warns, and outside Bilsborrow John Cross Church of England Primary School the top-up is hurried. Someone pours the container in outside their house, just off Moss Lane, as the day ends. One more pattern: dim light, the car park outside Owd Nells, and a driver opening that flap the first time.
The least familiar vehicles get it the most — rentals, brand-new ones, fleet cars, and the other car of a family with one of each fuel types. Wherever across Lancashire, Duncombe as well, the slip doesn't change, and neither does the first response: leave it off.
Started the engine with AdBlue in the diesel tank in Duncombe?
The AdBlue has left your tank, then. Via the filter, along the lines, and — with any running time — on to the high-pressure pump and each injector: that is how far it has gone.
Rough running, smoke from the exhaust, dropping power, dashboard lights or cutting out: each may show up, perhaps midway across Duncombe or coming back from Myerscough College Golf Complex. No starting it again to test: pull over once it is safe, then switch it off. Every start pulls more of it through.
Duncombe sits under a mile from the M6; if you were on it, exit at the next junction and pull up safely rather than driving on.
Distance matters: every mile pushes the AdBlue further into the system, so heading towards Preston, under 10 miles away, makes a far bigger job than hopping across Duncombe to the car park by Barton, Bilsborrow & Myerscough War Memorial. Approximately how far had it come? Tell us.
Wherever the vehicle came to a halt is where all of it gets done, even with more to clean out once the motor has been started. If it's spotted quickly, long-term damage is very uncommon.
What does an AdBlue drain on a diesel involve around Duncombe?
The vehicle stays put, whether that is a street beside Bilsborrow Village Hall, a driveway, a lay-by or a forecourt in Duncombe, and the van comes to it. The work rests on three replies, which our technicians ask for before all else — what was put in, the amount, and whether your motor has turned over.
Next, draining that tank right there removes the polluted diesel and the AdBlue together. A careful flush counts far more after AdBlue than after petrol, since what remains will not clear out on its own. Testing the car follows last, once clean diesel is added and the filter is cleaned or, if necessary, swapped. Roughly half an hour once we arrive is typical for most jobs when the motor hasn't run. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house after dark.
Lastly, the fuel system is bled with new diesel. Firing it up comes next, and then you drive off from where your car is parked, at Salwick or on a drive in Duncombe. The check before our engineers head off is that it runs properly on fresh diesel. Our technicians do it all wherever your car has ended up, and it never needs to be taken to a garage. The insurer is likely to want an engineer's report and your VAT invoice — each handed over afterwards.
About Duncombe
Duncombe is a locality in Lancashire, situated on the riverside at a low elevation of 22 metres, near the city of Preston. Duncombe is characterized by its predominantly detached housing stock and is located close to nearby places such as Myerscough, Bilsborrow, and Brock. Duncombe has a small population of approximately 763 residents and is positioned about 6.5 miles from Preston, making it a relatively quiet riverside community.
Duncombe and Lancashire: AdBlue drains across the area
The vans that answer AdBlue calls around Duncombe also cover the locations round it, Myerscough, Bilsborrow and Brock among them, and most of Lancashire beyond, across the PR postcode area. Ring and ask rather than guess if you're by a county line, or somewhere tricky to explain.
Wherever your car sits — a driveway at home, a residential street, a parking area, a filling station — our technicians empty it there, and there's no need to bring it to us; that suits Duncombe, a small village, well.
AdBlue in a diesel tank around Duncombe: the cost of fixing it
No flat figure would be honest, since every job is different. Three things shift the price: whether the engine has run and for how long, how much AdBlue went in, and where your car is. That last one rests on whether a technician can reach it safely, and an open driveway is simpler than a tight spot behind Saint Hilda.
That's why every call from Duncombe starts with the same three questions, asked before giving a figure, not after: what got in, how much, and if it has run. Their answers narrow a range right down to one number.
Our quote is quoted during the call, before a van sets off; settling up comes on the day, by card or over the phone, with nothing upfront. As our engineer is on the way, check your insurance: plenty include misfuelling.
In Duncombe and still alongside the car?
In that case, touch nothing — that's the most helpful move available. Ignition off, engine off, keys out. Ring 0333 366 0103 then tell us it's AdBlue, roughly how much, and whether it has run. Petrol in Diesel takes it from there, around Duncombe or anywhere in Lancashire.