AdBlue in the Diesel Tank in Lower Race? Keep It Switched Off
With AdBlue in your diesel tank, your ignition remains off and so does your motor. AdBlue is urea dissolved in water. Unlike fuel, it neither burns nor blends, and no harm starts until your motor sucks it round. Caught before your motor has been run, AdBlue in a diesel tank is usually a drain and a thorough flush, done where your car is around Lower Race. Before you do anything else, phone 0333 366 0103.
Lower Race, AdBlue in your diesel tank: what to do straight away
Things to do:
- So no one can switch the ignition on, take your keys out.
- Hazards on, if moving traffic is anywhere near.
- Which product, and roughly how much quantity? Hang on to the bottle or the till receipt, and we can see.
- Call us from where you are. A postcode starting NP4 6, or the name of the nearest street, gets the van to you without a search.
Do not do these:
- No starting the engine — not for a second, not to shift the vehicle.
- Don't switch the ignition on. On plenty of diesels that alone runs the fuel pump.
- Adding extra diesel doesn't work: AdBlue separates out instead of thinning.
- Don't drive it anywhere, not even a short way along Twmpath Road.
- Do not try to drain the car yourself at the roadside.
At a forecourt in Lower Race, whether it is the the nearest petrol station or another one, ask the attendants to help you roll your car away from the petrol pump. At home, the vehicle stays exactly where it is.
AdBlue in a diesel tank, and what it does there
AdBlue is made for your exhaust, not your motor. Stored in a dedicated tank, it's squirted into the exhaust stream to clean the fumes. No part in a fuel pump is made for this liquid — and no part of it was meant to travel through one.
Poured in with the diesel, it keeps separate rather than mixing — quite different from fuel. Heavier than diesel, it sinks and pools underneath it — the very place the intake draws from. When your system runs, the AdBlue is first to be pulled through. Before then it waits underneath the diesel, and that is how a vehicle topped up in Upper Race yesterday and not switched on stays the straightforward case, as long as nobody turns the key.
From there it causes two kinds of damage. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it's corrosive to some of the metals a fuel system is made from, so it keeps running on the components it reaches for as long as it stays there. Lines carrying AdBlue mean damage overnight for a vehicle parked in Lower Race. Just inside the tank, it stays stable. Water lubricates nothing. The injection pump and every injector need diesel flowing through them, so the water content harms them by itself.
Why is AdBlue in a diesel commonly the bigger fault?
Fill a diesel with petrol by mistake at the Tesco, and this issue is diluted fuel. It mixes with your diesel, and whilst it is in your tank it causes no harm; the harm comes from running the engine on it.
With AdBlue in a diesel, the liquid itself is simply the wrong one. Not burning, it can't simply be run through. Deposits and corrosion stay after the following fill, and AdBlue separates back out of the diesel, so thinning it can't work. Hence the flush matters so much, and turning the key "to see" costs more with AdBlue than almost any other mistake — in Cwm Fields or the centre of Lower Race equally.
As with petrol, there's good news. Not run? Then the AdBlue sits only inside the tank, the easiest bit of the entire system to clear, anywhere your vehicle has stopped in Torfaen.
Lower Race: how AdBlue ends up in a diesel tank
Plenty of motors place the AdBlue filler beside the diesel cap, occasionally behind one flap, and in dim light the two can look identical. No one means it. Mostly it's not the filling station: someone buys a container heading home and tips it in at home.
A couple of familiar ways account for most cases. A warning light comes on during the school run, and the top-up happens in a hurry outside the local primary school. Close to School Close, someone tips a bottle in at home after work. Another pattern: darkness, a pub car park by The Sally Inn, and someone using that flap the first time.
The least known cars get it most — rentals, new cars, fleet cars, and the spare car of a family with one of each fuels. An identical mistake, same first response — leave it off — anywhere you happen to be in Lower Race or the rest of Torfaen.
Already started the engine with AdBlue in your diesel tank around Lower Race?
In that case, the AdBlue is no longer inside your tank. Your filter and lines have had it sucked along, and any running takes it on to the high-pressure pump and every injector.
Expect rough running, exhaust smoke, falling power, warnings on your dash, or a cut-out — coming back from Tranch Wood, say, or midway across Lower Race. Stop when safe. Switch off. Keep the vehicle off instead of testing it again. Each start pulls more of that through.
Exit the M4, under 10 miles from Lower Race, by the next junction and stop safely, not carrying on.
Mileage matters: every mile carries the AdBlue deeper in, so heading for Newport, under 10 miles away, gives a far bigger job than hopping across Lower Race to the car park by Pontypool Indoor Market. Let us know about how far it had come.
There's more to clean out once the engine has run, and our technicians do all of it where the car has come to a stop. Permanent damage is very unusual when it's spotted quickly.
Clearing AdBlue in a diesel in Lower Race: what it takes
Wherever it has come to rest around Lower Race — a filling station, a lay-by, a drive, a street beside Platfform Torfaen Hub — the van comes to your car. Before anything else our technicians ask what went in, about how much, and if your engine has been run, since those replies settle this work.
Next, draining the tank on the spot takes out the contaminated diesel and the AdBlue in one go. Residue from AdBlue won't wash out by itself, so the fuel system gets a full flush, which matters much more with urea than for petrol. The filter is flushed, or replaced where it needs to be; clean diesel goes in; and the vehicle is tested. About half an hour once we arrive is typical for most jobs when your motor hasn't run. Explosion-proof pumps mean a live forecourt sensible to work on, and they're quiet enough not to disturb the neighbours at night.
Priming your system with clean diesel comes last. Then our engineers start the engine and you set off, whether from a parking space outside Pontypool and New Inn or a drive in Lower Race. Our engineers check it runs properly on fresh diesel before leaving. No garage is needed at any point, with the entire job done on the spot. You get a VAT invoice and an engineer report later, which is what insurers want.
About Lower Race
Lower Race is a locality in Torfaen, situated inland at an elevation of 168 metres, approximately 8 miles north of Newport. Lower Race is characterized by its semi-detached housing stock, which reflects the residential development of the area. Lower Race sits near other localities such as Sowhill and Tranch, and is part of the wider urban area surrounding Newport.
AdBlue drains across Torfaen, Lower Race included
The teams that answer AdBlue call-outs around Lower Race also cover the spots about it, Sowhill, Tranch and Pontypool among them, and most of Torfaen beyond, across the NP postcode area. Ring and check rather than guess when you are by a border, or somewhere tricky to explain.
Lower Race is a small village, and a mobile drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, our engineers drain it where it is, and so it never needs to be moved to us.
What does AdBlue in a diesel tank cost to sort out in Lower Race?
No single price could be honest, since each job differs. Whether the engine has run, and for how long, comes first in what changes the cost. How much AdBlue was put in comes next, and then the position of the vehicle, because an open driveway is simpler for our van to get to safely than a tight gap behind Civic Centre.
What went in, what quantity, plus whether it ran: every Lower Race call opens by asking precisely that, before any figure, not after. Their replies narrow the range down to a single number.
Priced by phone before the engineer heads out, the job is settled on the day — card or phone, no deposit. Plenty of insurance policies include misfuelling cover, so it's worth checking yours whilst we're on the way.
In Lower Race and still beside the vehicle?
In that case, touch nothing — that is the best move there is. Keys out; motor and ignition off. Petrol in Diesel handles the remainder, in Lower Race or anywhere in Torfaen, once you ring 0333 366 0103 saying it's AdBlue, roughly how big an amount, and whether it ran.