AdBlue in the Diesel Tank in Morfa? Keep It Switched Off
If AdBlue has gone into the diesel tank, leave the engine off and leave your ignition off. In plain terms, AdBlue is simply urea in water. As it is water-based, it will not burn and won't blend with diesel; trouble only starts when your pump starts pulling it. Caught before the engine has been run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where the car is around Morfa. Phone 0333 366 0103 before you do anything else.
Those opening minutes: AdBlue in the diesel tank around Morfa
Do:
- Keys out — that way nobody can switch anything on.
- Near moving traffic? Then put your hazards on.
- The empty bottle or your receipt shows us the fluid and the quantity, and so don't bin it away.
- Give us a postcode starting SA14 6, or whichever street lies closest, and the van reaches you directly — so call wherever you stand.
Not to do:
- No starting the motor — not briefly, not to shift your vehicle.
- Don't switch your ignition on. On many diesels that alone runs the fuel pump.
- AdBlue does not mix in diesel — it separates out — so adding extra diesel won't weaken it.
- Don't drive it anywhere, not even a short stretch up Black Lion Road.
- Draining the tank yourself by the road is not one to try.
On a forecourt around Morfa, whether it is the Texaco or another one, ask the attendants to help you push the vehicle away from the petrol pump. On that drive, the car stays just where it was left.
What does AdBlue do in a diesel tank?
Meant for the exhaust, AdBlue has no business in the motor. From a separate tank it is fed directly to the exhaust, treating what the engine lets out. No part in an injection pump is designed for this liquid — and no part of that was intended to go that way.
Fuel blends; AdBlue, after tipped in, won't. Its behaviour is not at all like diesel's. It is heavier than diesel, so it sinks and collects at the bottom of that tank, which is where the pickup draws fuel from. The first thing your fuel system pulls through, once it runs, is the AdBlue. So a motor that had AdBlue poured in on a drive in Cross Hands last night, and hasn't been started since, is still the straightforward case: the AdBlue is lying at the bottom of your tank, and nothing has drawn it in.
It causes two kinds of harm from there. It attacks certain metals found in fuel components, attacking whatever it touches till it's cleared completely. And when the water evaporates, the urea turns into crystals that block filters and lodge in tiny passages. Where the AdBlue has reached the lines, leaving it till morning around Morfa leaves it worse. In the tank alone, time does nothing. And there is the water: it brings no protection to the components that rely on it most — the injection pump and every injector.
Why is AdBlue in a diesel commonly the bigger problem?
Put petrol in a diesel at the Esso and you have a fault of thin fuel. Blended into your diesel and sitting unused, it's harmless at that stage; using the engine does the harm.
AdBlue in a diesel is a different matter: not thin fuel, but no fuel at all. It cannot simply be run through, since it does not burn. It does not stay mixed, so it cannot be diluted. And crystals and corrosion do not wash out with the next tank of fuel. That is why the flush counts more with AdBlue than with petrol, and why starting your motor "to see" costs more here than nearly anywhere else, whether your car is in The Gate or the middle of Morfa.
With AdBlue, the good news is no different from petrol. Never run? Then the AdBlue waits just inside your tank, the easiest section of the whole system to clear, anywhere the car has stopped in Carmarthenshire.
Morfa: how AdBlue ends up in a diesel tank
Plenty of vehicles put the AdBlue cap beside the diesel cap, now and then under a single flap, and after dark the two may appear identical. No one intends it. Mostly it is not the forecourt: someone picks up a bottle heading home and pours it in outside the house.
It tends to take place in a couple of familiar ways. A warning light comes on during the school run, and the top-up happens in a hurry outside the local primary school. A bottle is poured in at the end of the day on a drive just off Clos Emily. Or someone unfamiliar with that flap tops up the car after dark, parked in the car park by The Phoenix.
It comes up the most in a rental, a new car, a company vehicle, or the other car of a family with one of each fuels — the vehicles people use least. Leave it switched off: that's the first response to the same mistake, wherever around Morfa or the rest of Carmarthenshire you are.
Started the engine with AdBlue in the diesel tank around Morfa?
Then the AdBlue has left that tank. It has been pulled through the filter and the lines, and if your motor ran for any time, it has got to the high-pressure fuel pump and the fuel injectors.
Perhaps returning from Penygroes Welfare Park, or part way across Morfa, your motor might run rough, smoke, drop pace, flash the dash or stall. Once you safely can, stop and switch everything off — with no turning it on again to test. Each start pulls more of it through.
Morfa lies under 5 miles from the M4; if you were on it, leave at the next junction and stop somewhere safe instead of carrying on.
Every mile pushes the AdBlue deeper in. That's why a hop across Morfa to park near Leekes and a drive of under 15 miles towards Swansea are very distinct jobs. Let us know about how far it had come.
Wherever the vehicle came to a halt is where all of it gets done, even with more to flush after your engine has been running. Very rarely does it leave lasting damage when it's caught early.
Emptying AdBlue in a diesel around Morfa: what it takes
A road beside Jerusalem Chapel, a driveway, a lay-by or a filling station: anywhere the vehicle has stopped in Morfa, our engineers come to it. Before anything else our engineers ask what went in, about how much, and if the motor has run, because those replies decide this work.
The contaminated diesel and the urea leave as one when the tank is emptied, right there. Residue from AdBlue won't wash away unaided, so the whole system gets a full flush, which matters far more with urea than for petrol. After that, your filter: cleaned, or replaced when it has to be. Then fresh diesel, and then a test of the car. If the engine has not run, the majority of jobs take about half an hour once our engineers are there. The pumps are explosion-proof, safe on a working forecourt and quiet enough to use outside a house at night.
The final step is to bleed your system on fresh diesel. Then we fire it up and you set off, whether from a parking bay outside Ammanford or a drive in Morfa. Before we go, we check it's running smoothly with fresh diesel in. No workshop is required at any point, with the whole job done then and there. Insurers want a VAT invoice and an engineer report, and both come afterwards.
About Morfa, briefly
Morfa is a small village in Carmarthenshire, situated inland at an elevation of around 169 metres. Morfa lies approximately 13 miles north of Swansea and is surrounded by nearby villages such as Gors-goch and Pen-y-groes. Morfa has a population of around 838 people and is characterised by predominantly detached housing. Morfa is located in a rural area, with the nearest major city being Swansea.
AdBlue drains in Morfa and across Carmarthenshire
Throughout the SA postcode area, the teams taking AdBlue jobs in Morfa reach much of Carmarthenshire too, Gors-goch, Pen-y-groes and Gorslas among them. Close to a border, or somewhere awkward to pin down? Checking is better than guessing, and so ring.
Anywhere the car stands — a driveway at home, a residential street, a car park, a forecourt — we drain it there, with no need to take it to us; that suits Morfa, a rural village, well.
What AdBlue in a diesel tank costs to put right in Morfa
Because the jobs vary, a single figure wouldn't be fair. Whether your engine has been running, and for how long, comes first in what moves the price. How much AdBlue got in comes next, and then the location of your car, because an open drive is easier for our van to get to safely than a tight spot behind Mynydd Sion Independant Chapel.
With that in mind, each enquiry from Morfa begins by asking the same trio — what went in, what quantity, if the engine ran — before a figure. The answers turn a range into a straight price.
You get that quote on the phone, before anyone heads out, and you pay on the day, by card or over the phone, with nothing upfront. Misfuelling cover comes with many insurance policies, so it is worth looking at yours before the van gets there.
In Morfa and still beside the vehicle?
In that case, do nothing — that's the most helpful move there is. Keys out; engine and ignition off. Petrol in Diesel takes over the rest, in Morfa or anywhere in Carmarthenshire, once you call 0333 366 0103 saying it's AdBlue, roughly how big an amount, and whether it ran.