AdBlue in a Diesel Tank in Llandaff North? Don't Start It
AdBlue in the diesel tank? Then leave the engine off — and your ignition too. In plain terms, AdBlue is simply urea in water. It doesn't burn, it doesn't mix with diesel, and the damage it does begins when your fuel system draws it in. In Llandaff North, AdBlue in a diesel tank caught before your motor runs usually means a drain and a thorough flush, just where the car is. Before you do anything else, call 0333 366 0103.
What to do right now, Llandaff North: AdBlue in the diesel tank
Do:
- So no one can switch the ignition on, take your keys out.
- Put your hazards on if you are at all near moving traffic.
- Hold on to your receipt or the empty bottle, and so you can tell us what was put in and about how much.
- Our van locates you quickest with a postcode starting CF14 2, or just the name of a street close by, and so call from the spot.
Things not to do:
- Moving the car even a short way is no reason to start the engine.
- Plenty of diesels run their fuel pump the instant your ignition comes on, and so keep it off.
- AdBlue does not mix in diesel — it separates out — so adding extra diesel will not weaken it.
- Don't drive the vehicle anywhere, not even a short stretch along Gabalfa Avenue.
- Emptying the tank yourself beside the road isn't one to try.
The attendants working at any Llandaff North forecourt — the Texaco included — will usually help pushing it clear if you ask. Stopped on your own driveway? Then it remains just as it is.
AdBlue in a diesel tank: what it does
Meant for the exhaust, AdBlue has no business in your motor. From a separate reservoir it goes directly to your exhaust, treating what your motor emits. Nothing in it is meant to pass through a fuel pump, and nothing in a fuel pump is designed to handle it.
It does not blend. After it is poured into the tank, AdBlue behaves nothing like diesel. It sinks, because it's heavier than diesel, and settles down where the pickup draws its supply from. Simplest of all: one that had AdBlue in Fairwater last night and hasn't turned since. The AdBlue waits at the foot of that tank, untouched — though it will be the first thing through if the engine starts, ahead of any diesel at all.
From there it causes two kinds of damage. What remains once the water goes is urea, which turns into crystals: they lodge in tiny channels and block filters. Worse, it eats at certain metals in the fuel system, and keeps going till it is cleared out. Overnight, a car sitting around Llandaff North with AdBlue in its lines gets worse; where it's just in that tank, it doesn't. Water protects nothing. The injection pump and each injector depend on diesel flowing past them, and so the water part damages them in its own right.
Why is AdBlue in a diesel frequently the bigger issue?
Fill a diesel with petrol by mistake at the Tesco, and the issue is diluted fuel. Mixed into the diesel and sitting still, it's no threat for now; using the motor is the damage.
AdBlue in a diesel is a problem of the wrong substance altogether. It cannot just be run through, because it does not burn. Nor can it be watered down, because it splits again — and the following fill will not clear away deposits or corrosion. So the flush counts more here, and trying the engine "to see", in the heart of Llandaff North or out in Pontcanna, does more harm than almost any other slip.
The good news is the same as with petrol. If the engine has not run, the AdBlue is still inside your tank, and the tank is the simplest part of a fuel system to clear, wherever around Cardiff your car is sitting.
Llandaff North: how AdBlue ends up in a diesel tank
It is not on purpose. Plenty of vehicles keep the AdBlue inlet alongside the diesel one, now and then under one flap, and mixing them up is simple in poor light. Mostly it takes place with a bottle bought on the way home and poured in on the drive, not at the forecourt.
The ways it occurs are few and familiar. A warning light comes on during the school run, and the top-up happens in a hurry outside the local primary school. In the evening, a bottle is tipped in on a drive close to Johns Lane. Or the vehicle is topped up in the car park outside The Railway, in poor light, by a person who has never opened that flap before.
Rented motors, brand-new motors, company motors, or the spare vehicle in a family with both fuels: the least known cars see it most. Leave it off: that is the first step to the same slip, wherever in Llandaff North or the rest of Cardiff you are.
Already started the engine with AdBlue in the diesel tank in Llandaff North?
In that case, the AdBlue is no longer in your tank. The fuel filter and lines have had it sucked along, and any running carries it on to the injection pump and every injector.
Watch for rough running, exhaust smoke, lost power, warnings on your dash, or a stall — returning from The Fram, say, or part way across Llandaff North. When safe, stop and turn everything off — without restarting to see. Every start pulls more of it through.
If you were on the M4, under 3 miles from Llandaff North, come off at the next exit and stop somewhere sensible rather than pressing on.
Mileage counts: each mile carries the AdBlue deeper into the system, so driving for Cardiff, under 3 miles away, gives a far bigger job than hopping across Llandaff North to the car park by All Saints Church. About how far it had come is worth telling us.
Wherever the car came to a halt is where all of it gets done, even with more to rinse out once the motor has been running. If it's noticed early, permanent damage is very rare.
What does an AdBlue drain on a diesel involve around Llandaff North?
The vehicle stays put, whether that is a road beside Llandaff North Gospel Hall, a drive, a layby or a forecourt in Llandaff North, and the van comes to it. Which fluid was put in, about how much, plus whether the engine has turned over: we check before all else, since those decide the work.
Right there, the tank is then drained, and all of the polluted diesel and the urea come out at once. With AdBlue, far more than with petrol, the flush matters: the whole system is flushed right through since residue will not flush away unaided. After that, the fuel filter: cleaned, or replaced if it has to be. After that fresh diesel, and then a test of your vehicle. About half an hour once we arrive is typical for most jobs where the motor hasn't run. Explosion-proof pumps make a busy forecourt safe to work on, and they're quiet enough to spare the street at night.
Bleeding the fuel system with new diesel comes at the end. Firing it up comes next, and then you set off from where your car is parked, at Danescourt or on a drive around Llandaff North. Before leaving, our engineers make sure it's running correctly with clean diesel in. The entire job is done where the car is, so it never has to go to a garage. Afterwards, there is the paperwork for your insurer: a VAT invoice and a report from the engineer.
About Llandaff North
Llandaff North is a suburban area located on the banks of the River Taff in Cardiff, with a relatively low elevation of around 20 metres. Llandaff North sits close to the city centre, approximately 2.6 miles from Cardiff, and is surrounded by other nearby suburbs such as Gabalfa, Llandaff, and Whitchurch. Llandaff North is characterised by its predominantly semi-detached housing stock, which reflects the typical residential architecture of the region. Llandaff North is also situated within commuting distance of major cities, with London being around 133 miles away.
AdBlue drains across Llandaff North and Cardiff
AdBlue call-outs around Llandaff North are passed to vans that cover the towns around it — Gabalfa, Llandaff as well as Whitchurch — and much of Cardiff further out, across CF postcodes. If you're near a boundary, or somewhere hard to describe, ring and ask instead of guessing.
No towing is needed. In Llandaff North, a residential suburb, a van that comes to you fits: the vehicle is emptied where it stands, be it in a driveway, a residential street, a car park or a forecourt.
AdBlue in a diesel tank around Llandaff North: the cost of fixing it
No single price could be honest, since each job is different. The price shifts first with how long, if at all, the engine has been running, and next with the quantity of AdBlue that went in. After that it rests on where the vehicle is and whether a technician can get to it safely, which is simpler on an open driveway than in a tight spot behind Llandaff North and Gabalfa Hub.
Which fluid got in, what quantity, plus whether the engine ran: each Llandaff North enquiry opens by asking precisely that, ahead of a figure, not after. Those replies turn a range into a straight price.
The quote is quoted during the call, before a van sets off; payment happens on the day, by card or over the phone, and nothing upfront. Plenty of insurance policies include misfuelling cover, so it is worth checking yours while we are on the way.
Beside the vehicle in Llandaff North, still?
Then, the most helpful thing to do with the car is to not touch it. Motor off, keys out, ignition off. Phone 0333 366 0103: AdBlue, roughly how much, plus if the engine ran is everything our engineers ask. Petrol in Diesel handles the rest across Cardiff, Llandaff North too.