AdBlue in a Diesel Tank in Craig-cefn-parc? Don't Start It
Engine off, ignition off: that is how you begin if AdBlue has gone into your diesel tank. In plain terms, AdBlue is just urea in water. As it is water-based, it won't ignite and won't blend with diesel; trouble only comes once the pump starts drawing it. In Craig-cefn-parc, AdBlue in a diesel tank found before the engine runs normally comes down to a drain and a thorough flush, just where your car is. Before you do anything else, ring 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank in Craig-cefn-parc
Do:
- Pocket the keys, which stops anyone switching the electrics on.
- Hazards on, if moving traffic is anywhere close.
- The empty bottle or your receipt tells us the product and the amount, so don't bin it away.
- Ring us from where you are. A postcode starting SA6 5, or the name of the nearest street, gets our van to you without a search.
Things not to do:
- Moving your vehicle even a short way is no reason to fire up your engine.
- Switching the key to ignition by itself sets the pump going on many diesels. Skip it.
- Don't top up with diesel to thin it. AdBlue doesn't mix in diesel; it separates out.
- Even a short way along Lon Heddwch is too far to drive the car.
- No draining it yourself, at all, on the verge.
Get the attendants to help you move your vehicle away from the island if you are at a forecourt around Craig-cefn-parc, whether it is the the nearest petrol station or elsewhere. At home, your car remains just as it is.
What AdBlue does in a diesel tank
The motor isn't what AdBlue is made for; the exhaust is. From a separate tank it goes straight to the exhaust, cleaning what the motor lets out. Nothing inside a fuel pump is made for this liquid — and no part of that was intended to travel that way.
Inside a diesel tank it behaves really differently from fuel. It does not mix in. The pickup sucks fuel from the lowest part of your tank, and that's just where AdBlue settles: being heavier than diesel, it sinks. Easiest of all: one that had AdBlue in Llwyncelyn overnight and has not been started since. The liquid sits at the base of your tank, untouched — but it would be the first thing through once the motor runs, before any diesel at all.
Two kinds of harm follow from there. It attacks some metals found in fuel components, working on whatever it touches until it is removed completely. And when the water evaporates, the urea turns into crystals that clog filters and settle in narrow passages. By daybreak, a vehicle parked around Craig-cefn-parc with AdBlue in its lines gets worse; where it's only in your tank, it doesn't. Then there is the water: it offers no protection to the components that rely on it most — the injection pump and every injector.
Why AdBlue in a diesel is regularly more major than petrol
Put petrol in a diesel at the Tesco and you have a problem of thin fuel. Harm just comes from driving on it. Mixed into the diesel and sitting in that tank, it causes nothing.
With AdBlue in a diesel, the liquid itself is plainly the wrong one. Since it does not burn, running it through isn't an option. Whether the car sits in Graigfelen or the centre of Craig-cefn-parc, firing it up "to see" costs more with AdBlue than nearly any other slip, and the flush matters for more. Why: it won't stay blended, so diluting it fails; and deposits and corrosion outlast the following tankful.
The same good news holds as with petrol. If the engine has not run, the AdBlue is still inside your tank, and that tank is the quickest part of a fuel system to clear, wherever around Swansea the car is standing.
How does AdBlue end up in a diesel tank in Craig-cefn-parc?
Many motors place the AdBlue filler alongside the diesel cap, occasionally behind a single flap, and after dark the two may look the same. No one means it. Most of the time it occurs with a bottle bought on the way home and poured in on the driveway, not at the pump.
It tends to occur in a couple of familiar ways. A warning light comes on during the school run, and the top-up takes place in a hurry outside the local primary school. In the evening, a bottle is tipped in on a drive near Ffordd Ellen. Or someone unfamiliar with that flap refills the car after dark, stopped in the car park by New Inn.
It happens most in the vehicles people know least: a hire car, a new vehicle, a company car, or the second car of a household with one diesel and one petrol. Leave it off: that is the first step to the same mistake, anywhere in Craig-cefn-parc or the rest of Swansea you are.
Craig-cefn-parc: started your engine with AdBlue in your diesel tank?
Then the AdBlue has left that tank. Via the fuel filter, along the pipework, and — given any running time — on to the high-pressure pump and every injector: that's how far it has gone.
Expect rough running, smoke, falling power, warnings on your dash, or a cut-out — coming back from Cwm Clydach Nature Reserve, say, or midway across Craig-cefn-parc. Pull over when safe. Switch off. Leave it off instead of restarting it to check. Each start pulls more of it through.
Exit the M4, under 3 miles from Craig-cefn-parc, by the next junction and park somewhere safe, not carrying on.
How far it went matters. A few hundred yards across Craig-cefn-parc to the car park by Canolfan Adnoddau Cymunedol Forge Fach is a very different job from a run towards Swansea, under 10 miles away, with the AdBlue reaching further into the system with each mile. Let us know about how far it had come.
Wherever your car came to a halt is where all of it gets done, even with more to rinse out after your engine has been running. Lasting damage is very unusual if it's caught early.
What does an AdBlue drain on a diesel involve around Craig-cefn-parc?
Wherever it has stopped around Craig-cefn-parc — a filling station, a layby, a driveway, a street beside Bethel Evangelical Church — the van comes to your car. What was put in, roughly how much, and if your motor has turned over: we check before all else, because those shape the work.
Right there, the tank is then emptied, and all of the contaminated diesel and the urea leave as one. With AdBlue, more so than with petrol, the flush counts: the fuel system is cleaned all the way through because what remains won't wash away by itself. The filter is cleaned, or replaced where it needs to be; clean diesel goes in; and the car is tested. Not run? Then expect roughly half an hour on site for most jobs. Explosion-proof pumps make a busy forecourt sensible to work on, and they're quiet enough to spare the neighbours at night.
Finally, the fuel system is primed with clean diesel. At that point our technicians fire it up and you head off, whether from a parking bay by Llansamlet or a driveway around Craig-cefn-parc. It's checked on clean diesel to be sure it runs properly before our engineers head off. No workshop is needed at any stage, with the entire job done on the spot. The insurer will want an engineer's report and the VAT invoice — both yours once this job is done.
About Craig-cefn-parc and where it is
Craig-cefn-parc is a village situated on the banks of a river in Swansea, with a mix of semi-detached housing and other residential properties. Craig-cefn-parc sits at an elevation of 107 metres, close to the nearby communities of Fagwyr and Rhyd-y-gwin. Craig-cefn-parc is located near the city of Swansea, approximately 6 miles away, and is part of the wider Swansea urban area. Craig-cefn-parc has a population of around 887 people, living in a variety of housing types, predominantly semi-detached homes.
AdBlue drains across Swansea, Craig-cefn-parc included
Our vans that answer AdBlue calls in Craig-cefn-parc also cover the places about it, Fagwyr, Rhyd-y-gwin and Upper Forge among them, and most of Swansea beyond, across the SA postcode area. Ring and ask instead of guessing when you're by a border, or somewhere awkward to pin down.
No moving is needed. In Craig-cefn-parc, a village, a van that comes to you works: the vehicle is emptied on the spot, whether on a drive, a side street, a car park or a forecourt.
What AdBlue in a diesel tank costs to put right around Craig-cefn-parc
Because the jobs vary, a flat figure wouldn't be honest. The price changes first with how long, if at all, the engine has been running, and next with the amount of AdBlue that got in. After that it rests on where your car is and whether our van can get to it safely, which is simpler on an open driveway than in a tight gap behind Dynamic Rock.
That's why each call from Craig-cefn-parc starts with the same three questions, asked before giving a figure, not after: what was put in, how much, and whether it's run. Those answers turn a range into a straight quote.
Priced by phone before the engineer heads out, it is settled on the day — card or phone, nothing in advance. Many insurance policies include misfuelling cover, and so it is worth checking yours while we're on the way.
In Craig-cefn-parc and still alongside the car?
Then the most useful thing you can do is nothing to the vehicle. Keys out; motor and ignition off. Ring 0333 366 0103: AdBlue, the amount, plus if it ran is everything we ask. Petrol in Diesel takes over the rest across Swansea, Craig-cefn-parc included.