Don't Start It: AdBlue in a Diesel Tank in Walkford
AdBlue in the diesel tank? Then keep your engine off — and your ignition as well. In plain terms, AdBlue is just urea in water. The trouble starts once it's pulled through the pump — it won't ignite, and it won't blend with diesel. A drain and a thorough flush, done where your car is around Walkford, is generally what AdBlue in a diesel tank takes — if it is caught before the engine has run. No step comes before calling 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank around Walkford
To do:
- So no one can turn the ignition on, take your keys out.
- Near moving traffic? So put your hazards on.
- So you can tell us which liquid it was and about what quantity, keep the till receipt or the empty bottle.
- Ring just where you are. Quote a BH23 5 postcode or the closest street name, and no one has to search for you.
Do not:
- Don't start the engine, even for a moment to move your car.
- Your ignition stays off: on lots of diesels, turning it on is enough to start your fuel pump.
- Don't top up with diesel to dilute it. AdBlue does not dilute in diesel; it separates out.
- Leave it where it is instead of driving it anywhere, even a short way down Bracken Way.
- Do not try to drain it yourself by the kerbside.
The staff working at any Walkford forecourt — the Esso included — will usually help pushing it clear if you ask. Parked on your own drive? Then it stays exactly as it is.
What AdBlue does in a diesel tank
Not your motor but the exhaust is where AdBlue is meant to go. From a dedicated reservoir it goes straight to the exhaust, cleaning what the motor emits. Not one side suits the other: urea does not belong in a pump, and an injection pump can't deal with urea.
It does not blend. Once it is poured into a tank of diesel, AdBlue acts not at all like fuel. The intake takes fuel from the deepest part of the tank, and that's just where AdBlue settles: being denser than diesel, it sinks. A motor topped up on a drive in Old Milton yesterday evening and left unstarted is the simple one. Nothing has pulled the AdBlue up yet — though when your engine turns, that's what goes first, straight from the bottom of that tank.
Two kinds of harm follow from there. What remains when the water evaporates is urea, which turns into crystals: they settle in tiny passages and block filters. Worse, it eats at certain metals in the fuel system, and keeps going until it's flushed out. A vehicle left sitting around Walkford with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. The water in it does damage of its own: the high-pressure fuel pump and your injectors depend on diesel to lubricate them, and water gives them nothing.
Petrol or AdBlue in a diesel: why AdBlue is regularly worse
Petrol pumped into a diesel on Tesco's forecourt leaves the fuel watery — that is the main issue. Blended into your diesel and left still, it is no threat for now; using your engine is the damage.
AdBlue in a diesel is another problem: not thin fuel, yet no fuel at all. It does not burn, and so it can't just be run through. Whether your car is in Barton on Sea or the centre of Walkford, turning it over "to see" does more harm with AdBlue than nearly any other error, and the flush counts for more. Why: it won't stay blended, and so watering it down fails; and crystals and corrosion survive the following fill.
As with petrol, there is good news. Not run? Then the AdBlue sits just inside that tank, the simplest section of the whole system to empty, wherever the car has stopped in Dorset.
How does AdBlue end up in a diesel tank around Walkford?
Nobody means to do it. The AdBlue filler on plenty of vehicles rests right next to the diesel filler, at times under the same flap, and the two caps can look alike in poor light. It mostly takes place outside the house, from a bottle bought on the journey home, not at the filling station.
The ways it takes place are few and familiar. The top-up is hurried outside Highcliffe St Mark Primary School, after your dash flashed with a warning while the kids were taken in. In the evening, a bottle goes in on a drive near Ringwood Road. Or the car is topped up in the car park outside The Walkford, in poor light, by somebody who has never opened that flap before.
Hired cars, new vehicles, company motors, or the spare car in a family with both fuels: the least familiar cars see it most. Same slip, same first step — keep it off — wherever you are in Walkford or the remainder of Dorset.
Walkford: started your engine with AdBlue in the diesel tank?
Then that tank is no longer where the AdBlue is. Your filter and lines have had it pulled along, and any running time carries it on to the injection pump and every injector.
Perhaps returning from Chewton Common, or part way across Walkford, the motor may go lumpy, smoke, lose pace, flash your dash or cut out. When you safely can, stop and switch everything off — without turning it on again to test. More of it is pulled through with each start.
On the M27, under 15 miles from Walkford, the next junction is where to leave, and anywhere safe is where to stop — not carrying on.
Mileage matters: every mile carries the AdBlue further in, and so heading for Southampton, under 25 miles away, makes a far larger job than crossing Walkford to the car park by Highcliffe Library. Tell us about how far it had come.
There's more to clean out once your engine has been run, and we do all of it where your car has ended up. Caught soon, it very rarely leaves long-term damage.
Walkford: how AdBlue is emptied from a diesel
We come to the car, wherever it has stopped in Walkford: a side street close to Highcliffe Sports & Social Club, a drive, a lay-by or a forecourt. What was put in, roughly how much, plus whether your engine has turned over: our engineers check first, since those decide the job.
On the spot, the tank is then emptied, and all of the contaminated diesel and the urea leave at once. The fuel system is rinsed thoroughly, which counts more with AdBlue than with petrol, because what it leaves behind doesn't rinse out on its own. Testing the vehicle follows at the end, after clean diesel goes in and the fuel filter gets cleaned or, if necessary, replaced. If your engine has not run, most jobs take about half an hour once our engineers are there. The pumps are explosion-proof, safe on a busy forecourt and quiet enough to use outside a house after dark.
Fresh diesel goes in to prime your system, and that's the last step. After that our technicians start the engine and you head off, whether from a parking bay by Hinton Admiral or a driveway in Walkford. It's tested on clean diesel to be sure it runs correctly before our engineers go. The entire job is done where the car is, so it never needs to be taken to a garage. Insurers want a VAT invoice and an engineer report, and you get both at the end.
About Walkford itself
Walkford is a suburban area in Dorset, situated near the coast and approximately 37 metres above sea level. Walkford lies close to the nearby places of Hinton, Highcliffe, and Beckley, and is characterised by its predominantly detached housing stock. Walkford is located near the city of Southampton, which is around 16.6 miles away, and is also within commuting distance of London, at around 85.7 miles away.
AdBlue drains across Dorset, Walkford included
Over the BH postcode area, the vans taking AdBlue jobs in Walkford serve most of Dorset as well, Hinton, Highcliffe and Beckley included. Close to a border, or somewhere awkward to explain? Checking beats assuming, and so ring.
Walkford is a residential suburb, and an on-site drain suits it: whether the car is on a home drive, a residential street, a car park or a forecourt, our technicians drain it where it is, and so it never needs to be moved to us.
What AdBlue in a diesel tank costs to put right around Walkford
Since the jobs differ, a single figure would not be honest. Three things move the cost: whether the engine has run and for how long, how much AdBlue went in, and where the vehicle is. That last one turns on whether a technician can reach it safely, and an open drive is simpler than a tight spot behind Highcliffe Methodist Church.
What got in, what quantity, plus whether it ran: every Walkford enquiry begins by asking exactly those, before a figure, not after. Once those are answered, a range becomes a single fixed figure.
Quoted by phone before the engineer heads out, the job is paid for that day — card or phone, nothing in advance. Plenty of insurance policies include misfuelling cover, so it's worth checking yours while we are on the way.
In Walkford and still alongside the car?
Then, the best thing to do with the vehicle is to leave it. Keys out; motor and ignition off. Petrol in Diesel handles the remainder, across Walkford or anywhere in Dorset, after you call 0333 366 0103 to say it was AdBlue, roughly what quantity, and whether it ran.