Cilmaengwyn: AdBlue in the Diesel Tank? Leave It Off
With AdBlue in the diesel tank, the ignition stays off and so does the motor. AdBlue is urea mixed in water. Not like fuel, it neither burns nor mixes, and nothing starts until the motor pulls it round. If your engine hasn't run yet, AdBlue in a diesel tank is usually emptied and thoroughly purged where the vehicle sits in Cilmaengwyn. Before you do anything else, call 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank around Cilmaengwyn
Do these:
- Keys out — that way no one can power anything on.
- Put the hazard lights on if you're at all near moving traffic.
- The empty bottle or the till receipt shows us the product and the quantity, so do not bin it away.
- Tell us a postcode starting SA8 4, or whatever street lies nearest, and the van finds you directly — so ring wherever you are.
Never do these:
- No starting your engine — not for a second, not to shift the vehicle.
- Do not switch the ignition on. On plenty of diesels that alone runs the fuel pump.
- AdBlue does not mix in diesel — it separates out — so adding more diesel will not weaken it.
- Even a short way up Maesycoed Road is too far to drive the car.
- No emptying it yourself, either, at the roadside.
Ask the people behind the counter to help you move the vehicle off the island if you are on a forecourt in Cilmaengwyn, whether it's the the nearest petrol station or somewhere else. Stopped on your own drive? Then it stays just as it is.
AdBlue in a diesel tank, and what it does there
Not the engine but the exhaust is where AdBlue is meant to go. From a dedicated tank it is fed directly to the exhaust, treating what your motor lets out. No part inside an injection pump is made for this fluid — and no part of it was meant to travel through one.
Inside a diesel tank it acts very differently from fuel. It doesn't mix in. It's heavier than diesel, and so it sinks and gathers at the bottom of that tank, which is where the pickup sucks fuel from. The first thing the fuel system pulls through, after it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Craig Llangiwg last night, and hasn't been started since, is still the easy case: the AdBlue is lying at the bottom of the tank, and nothing has sucked it in.
After it's pulled in, the damage takes two forms. Crystals and corrosion. As the water evaporates, it leaves urea that crystallises in filters and narrow passages; and, since it attacks certain metals, every part it touches keeps suffering for as long as it stays inside. By daybreak, a car sitting around Cilmaengwyn with AdBlue in its lines grows worse; if it's just inside your tank, it doesn't. The water in it causes damage of its own: your high-pressure pump and your injectors depend on diesel to lubricate them, and water gives them nothing.
Why AdBlue in a diesel is commonly more major than petrol
Petrol pumped into a diesel on Asda's forecourt leaves the fuel thin — that's the main fault. It mixes with the diesel, and whilst it is inside the tank it does no harm; the damage comes from running the motor on it.
AdBlue in a diesel is an issue of the wrong substance altogether. Not burning, it cannot just be run through. Nor can it be watered down, since it separates again — and the next tankful will not rinse away crystals or corrosion. So the flush matters more with AdBlue, and trying your engine "to see", in the centre of Cilmaengwyn or out in Llangiwg, costs more than nearly any other slip.
With AdBlue, the good news is no distinct from petrol. If the motor hasn't run, the AdBlue is still in that tank, and the tank is the easiest part of a fuel system to clear, wherever in Neath Port Talbot the vehicle is sitting.
Cilmaengwyn: how AdBlue ends up in a diesel tank
After dark, two caps together — the AdBlue cap and the diesel cap, occasionally behind a single flap — may appear the same. Nobody intends it; plenty of layouts allow it. Mostly it occurs with a bottle bought on the way home and poured in on the driveway, not at the pump.
A few familiar ways cover most cases. The refill gets rushed outside the local primary school, after your dash lit up with a warning while the kids were dropped in. A bottle is poured in at the end of the day on a drive just off Cilmaengwyn. One more pattern: darkness, a pub car park outside Ynysmeudwy Arms, and someone opening that flap for the first time.
The least familiar vehicles see it the most — rentals, brand-new ones, fleet ones, and the spare vehicle of a home with both fuels. An identical mistake, an identical first step — leave it switched off — wherever you happen to be around Cilmaengwyn or the rest of Neath Port Talbot.
Cilmaengwyn: started your engine with AdBlue in your diesel tank?
The AdBlue has left your tank, then. The filter and lines have had it sucked through, and any running time carries it on to the injection pump and each injector.
Rough running, smoke from the exhaust, dropping power, dashboard lights or stalling: each may appear, perhaps part way across Cilmaengwyn or returning from Coed y Wigfa. Stop as soon as it is safe, switch off, and do not restart it to check. Each start pulls more of that through.
Cilmaengwyn sits under 10 miles from the M4; if you were on it, exit by the first junction and pull up safely rather than driving on.
How far it went counts. A couple of hundred yards across Cilmaengwyn to the car park by Pantteg Chapel is a very different job from a run towards Swansea, under 10 miles away, with the AdBlue reaching further into the system with every mile. Roughly how far had it come? Tell us.
Once the engine has been started, the flush covers more, and all of it is done where your car has come to a stop. Noticed soon, it very seldom leaves permanent damage.
Cilmaengwyn: how AdBlue is emptied from a diesel
Our engineers come to the vehicle, wherever it has stopped around Cilmaengwyn: a side street near Tŷ'r Gwrhyd, a drive, a lay-by or a forecourt. The work rests on three answers, which we get first — which fluid was put in, the quantity, and if the engine has run.
On the spot, that tank is then emptied, and all of the polluted diesel and the urea leave as one. The 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 car follows at the end, after fresh diesel goes in and the filter is flushed or, if needed, replaced. Engine not run? In that case expect roughly half an hour on site for most jobs. Explosion-proof pumps make a busy forecourt sensible to work on, and they run quiet enough not to disturb the neighbours at night.
Priming your system with new diesel comes at the end. Firing it up comes next, and then you head off from where the car is parked, by Neath or on a driveway around Cilmaengwyn. The test before our technicians head off is that it runs correctly on fresh diesel. No workshop is needed at any point, with the entire job done then and there. You receive a VAT invoice and an engineer report later, which is what insurers want.
About Cilmaengwyn itself
Cilmaengwyn is a small suburban area situated on the riverside in Neath Port Talbot, with a mix of semi-detached housing and a population of around 627 residents. Cilmaengwyn sits at an elevation of 68 metres, close to the nearby communities of Godrer-graig, Ynysmeudwy, and Cilybebyll. Cilmaengwyn is located near the city of Swansea, which is approximately 9.8 miles away. Cilmaengwyn is part of the wider urban area surrounding Swansea, in the south of Wales.
AdBlue drains across Neath Port Talbot, Cilmaengwyn included
Over the SA postcode area, the teams taking AdBlue call-outs around Cilmaengwyn reach most of Neath Port Talbot as well, Godrer-graig, Ynysmeudwy and Cilybebyll included. Near a border, or anywhere awkward to pin down? Checking beats assuming, so phone.
No moving is needed. In Cilmaengwyn, a residential suburb, a van that comes to you fits: the vehicle is drained on the spot, be it on a drive, a residential street, a car park or a forecourt.
What does AdBlue in a diesel tank cost to sort out in Cilmaengwyn?
Because each jobs differ, a single figure wouldn't be fair. Whether your engine has run, and for how long, comes first in what moves the price. How much AdBlue got in comes next, and then the position of the car, because an open drive is simpler for a technician to get to safely than a tight spot behind Pontardawe Library.
What got in, what quantity, plus if it ran: each Cilmaengwyn call opens by asking precisely those, before a quote, not after. With them, a range shrinks to a single firm figure.
You get that price by phone, before anyone heads out, and you pay on the day, by card or by phone, with nothing upfront. Look at your insurance whilst we're on the way: many include misfuelling cover.
Still alongside the car around Cilmaengwyn?
Leaving the vehicle alone is, then, the most useful thing open to you. Engine off, keys out, ignition off. Petrol in Diesel takes over the rest, in Cilmaengwyn or anywhere in Neath Port Talbot, after you phone 0333 366 0103 saying it was AdBlue, about how big an amount, and if it ran.