AdBlue in the Diesel Tank in Little Cransley? Keep It Switched Off
Motor off, ignition off: that is where you start if AdBlue has got into your diesel tank. AdBlue is urea dissolved in water. The trouble starts once it is pulled through the pump — it won't burn, and it will not combine with diesel. A drain and a thorough flush, done where the vehicle is in Little Cransley, is generally what AdBlue in a diesel tank takes — if it is caught before the motor has run. Nothing comes before calling 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank around Little Cransley
To do:
- Pull your keys out, so nobody switches the ignition on.
- If you are at all close to moving traffic, put your hazards on.
- Hold on to your receipt or the empty bottle, and so you can tell us what was put in and roughly how much.
- Ring right where you are. Quote a NN14 1 postcode or the nearest street sign, and no one has to search for you.
Not to do:
- Moving the car just a short way is no reason to fire up your engine.
- Do not switch the ignition on. On plenty of diesels that alone runs the fuel pump.
- Adding more diesel does not work: AdBlue separates out rather than blending.
- Even a short way along Thurburn Close is too far to drive the vehicle.
- Beside the road, don't try draining it on your own.
Get the attendants to help you roll the vehicle away from the pumps if you're at a forecourt around Little Cransley, whether it is the BP or elsewhere. At your own driveway, do not touch it at all.
What does AdBlue do in a diesel tank?
Not your engine but your exhaust is where AdBlue belongs. From a separate reservoir it goes directly to your exhaust, treating what your motor lets out. A fuel pump isn't designed to take it, and AdBlue was never intended to travel through one.
Inside a diesel tank it behaves very differently from fuel. It does not mix in. It drops, since it's denser than diesel, and pools down where the pickup draws its supply from. Once the pump runs, the AdBlue is first to go through. Until then it sits beneath the diesel, and that is how a vehicle topped up in Loddington yesterday and not started remains the straightforward case, provided no one turns the key.
After it's sucked in, the harm comes in two forms. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it is corrosive to some of the metals a fuel system is made from, so it keeps running on the parts it reaches for as long as it stays there. If the AdBlue has reached the pipework, waiting overnight in Little Cransley leaves things worse. Inside the tank only, time does nothing. Diesel protects the injection pump and every injector as it flows; water offers no lubrication, and that is a second kind of harm.
Why is AdBlue in a diesel regularly the bigger problem?
A fault of thinned fuel is what you end up with after fuelling a diesel with petrol at the Morrisons. Mixed through your diesel and left unused, it's harmless for now; using the engine is the damage.
The issue with AdBlue in a diesel is a totally wrong substance. It cannot simply be run through, since it doesn't burn. Deposits and corrosion stay through the next fill, and AdBlue separates back out of the diesel, and so watering it can't help. That is why the flush matters so much, and trying your engine "to see" does more harm with AdBlue than almost any other mistake — in Pytchley or the centre of Little Cransley equally.
The good news is the same as with petrol. Wherever in Northamptonshire your car has stopped, an unstarted engine leaves the AdBlue yet inside the reservoir: the easiest bit of a fuel system to empty.
AdBlue in a diesel tank around Little Cransley: how it ends up there
In dim light, two caps side by side — the AdBlue cap and the diesel cap, occasionally behind one flap — may look the same. No one intends it; many layouts allow it. Mostly it is never the forecourt: a driver picks up a container driving home and tips it in outside the house.
It tends to take place in a couple of familiar ways. The top-up is hurried outside Broughton Primary School, because your dash flashed with a warning while the kids were dropped in. After work, a bottle goes in on a driveway close to Rose Close. Else, after dark by Broughton & Cransley WMC, the car is topped up by a driver using that flap the first time.
Rented cars, brand-new cars, fleet cars, or the second vehicle in a family with one of each: the least known vehicles see it the most. Wherever across Northamptonshire, Little Cransley as well, the mistake does not change, and neither does the first response: keep it off.
Little Cransley: started your engine with AdBlue in your diesel tank?
The AdBlue has left that tank, then. It has been sucked through the filter and the lines, and if the motor ran for any time, it has reached the high-pressure fuel pump and the injectors.
You may see the engine running roughly, smoking, losing power, showing warning lights or cutting out, possibly on the way back from Churchill Spinney or halfway across Little Cransley. When safe, stop and switch everything off — with no turning it on again to see. With each start, more of that is pulled through.
Exit the M1, under 15 miles from Little Cransley, at the next junction and stop safely, rather than carrying on.
Hopping across Little Cransley to the car park by Broughton Baptist Chapel is one matter; heading for Milton Keynes, under 25 miles away, is something else, because each mile pushes the AdBlue deeper in. So distance matters. Let us know roughly how far it had come.
Once the engine has been run, the flush takes in more, and all of it is done where your car has ended up. If it's noticed early, lasting damage is very unusual.
What does an AdBlue drain on a diesel involve in Little Cransley?
Anywhere it has come to rest around Little Cransley — a filling station, a lay-by, a drive, a street beside Broughton Village Hall — the van comes to the vehicle. Before anything else our technicians ask what went in, about how much, and whether the motor has been run, since those answers decide the work.
Then the tank is drained where the car stands, and so the tainted fuel and the AdBlue come out together. With AdBlue, more so than with petrol, the flush counts: the fuel system is cleaned all the way through since what remains will not wash away by itself. Fresh diesel goes in after the fuel filter is cleaned — or swapped, if it needs to be — and after that the vehicle is tested. If the motor has not run, most jobs take about half an hour once we arrive. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house at night.
New diesel goes in to prime your system, and that is the last step. Whether it is a parking bay by Kettering or a drive in Little Cransley, that is where our engineers fire it up and you set off. Before leaving, our technicians check it's running smoothly with clean diesel in. We do it all wherever the car has stopped, and it never has to go to a garage. Insurers ask for a VAT invoice and an engineer report, and you get both afterwards.
About Little Cransley
Little Cransley is a suburban area in Northamptonshire, situated near the River Ise and characterised by detached housing. Little Cransley sits at an elevation of 119 metres, with nearby villages including Great Cransley and Broughton. Little Cransley is located close to the larger settlement of Thorpe Malsor and is within commuting distance of Milton Keynes. Little Cransley has a population of around 744 residents.
Little Cransley and Northamptonshire: AdBlue drains across the area
Great Cransley, Broughton and Thorpe Malsor are among the towns near Little Cransley that the same teams serve, together with much of Northamptonshire further out, throughout the NN postcode area. Close to a border, or anywhere tricky to explain? Checking beats assuming, so phone.
Wherever the car stands — a driveway at home, a residential street, a car park, a forecourt — we empty it there, and there's no need to bring it to us; that suits Little Cransley, a residential suburb, well.
What AdBlue in a diesel tank costs to put right in Little Cransley
No flat figure could be honest, because each job is different. What changes the price is, first of all, whether the engine has run and for how long; then how much AdBlue went in; and after that where the car is and whether a van can reach it safely, which is simpler on an open drive than in a tight space behind St Andrew.
That is why each call from Little Cransley starts with the same three queries, asked before giving a figure, not after: what got in, how much, and whether it's run. Given those replies, the range narrows to a single firm number.
The price is quoted on the call, before a van leaves; payment happens on the day, by card or by phone, and nothing upfront. Misfuelling cover comes with many insurance policies, so it pays to look at yours before the van gets there.
In Little Cransley and still alongside your car?
Then the most handy thing you can do is nothing to your car. Keys out, motor off, ignition off. Say it was AdBlue, roughly what quantity, and if the engine ran, on 0333 366 0103. From there Petrol in Diesel takes over, across Little Cransley or wherever in Northamptonshire.