AdBlue in the Diesel Tank in Cyncoed, and What to Do Next
What to do about AdBlue in a diesel tank depends on one thing more than any other: whether your engine has run since it went in. Out in Pen-y-lan or here in Cyncoed, an unrun motor should stay unrun. Leave your motor and your ignition off and ring 0333 366 0103; it is normally a drain and a thorough flush, done where your car is in Cyncoed. Stop the moment it is safe and switch off, if it has already run. The job is bigger, yet the first step is the same.
Further down: the cases we see, wherever around Cardiff. Pick yours.
AdBlue in a diesel on a Cyncoed forecourt
Picture it: standing by the pump, holding the bottle, you spot the cap you opened was not the right one. Somewhere in Cyncoed, then — Texaco, Morrisons, or somewhere else nearby.
The point: of every spot to find out, this is the best. Nothing has drawn it in, so the AdBlue stays just in your tank.
Your move: stay out of the driver's seat, even if the queue needs clearing. Have the attendants to lend a hand rolling it to a space, save the bottle, then ring us right there. Stuck beside the pump? Explosion-proof kit makes a busy forecourt sensible, and so we can drain the vehicle where it is.
AdBlue in your diesel tank on a Cyncoed drive?
For days the dash had been nagging you. A bottle bought at the garage, emptied in at the drive — and it's just at the recycling that the cap caught a second look. Right off Cyn-Coed Avenue is not less likely from anywhere.
Meaning? Provided the car hasn't been driven since, it is close to the pump case. On the bottom of the tank is where AdBlue stays, because it will not blend with diesel — and a night passing makes nothing of the difference.
Next: the keys in the house, so no one takes the car off first thing. Then, ring. Your drive is where it is drained, whether in Cyncoed or Llanedeyrn. Night-time empties beside a house are fine: the pumps are low-noise.
AdBlue in a diesel and already driving in Cyncoed?
A short way after filling up, your motor began playing up: rough running, smoke, less power, warnings on your dash. Somewhere along Llandennis Avenue or else heading towards Cardiff — under 3 miles away.
The upshot: your system has pulled AdBlue in already. The injection pump and every injector get it too on a longer run, after the fuel filter and pipework have it. Every restart, like each mile, carries it on.
Next: pick a sensible place, stop, and turn the motor off. On the M4, under 3 miles from Cyncoed, that means the next junction, not the services further on. No test restarts: clearing isn't something AdBlue will do. Ring us and say how far you went.
A hire or company car with AdBlue in the wrong tank?
You have had the car barely a week. On your own vehicle, AdBlue is absent or elsewhere. On this one, its cap is right next to the diesel cap — a surprise to you. Anywhere you happen to be across Cardiff, any driver could be caught.
What it means: the same as the situations above, depending on whether it has run, with one more stage. Many hire and company contracts want the owner to approve work on the vehicle.
Next: phone the hire company or the fleet manager first, then us — settling it before we arrive is quicker. Stranded near Cyncoed Methodist Church or outside Heath High Level till someone answers, your vehicle remains switched off the whole time.
Not sure it was AdBlue in the diesel tank, Cyncoed?
Honestly, the only answer may be that you think so. Lighter, that bottle; a hint of ammonia round your filler; no clear memory of the cap. Look familiar? A rushed stop by the gates of the local primary school, or a visit to a friend in Llanishen: either fits.
In short: spillage round the filler leaves your motor unharmed. The diesel tank with AdBlue inside is another story. If there is AdBlue in the tank, firing up the vehicle would suck it in, and it wouldn't tell you which either.
Assume it got in, and never turn the key. Checking a tank that proves clean beats emptying one after it has been run — so ring then describe to us what you saw.
The common ground in each Cyncoed AdBlue drain
Every case gets the same opening to the work. Filling station, drive, The Discovery's car park or a road by Cyncoed Campus Library — the van comes to your car, and three questions follow: which liquid, which quantity, and if it has run. Replies shape the job; the price comes on the call whilst no one has set off yet.
A thorough flush comes after the drain. With petrol it is routine; with AdBlue it's crucial, since deposits build up and certain metals corrode, and neither rinses out unaided. Last are your filter, cleaned or renewed if necessary; clean diesel; and a test of the vehicle. If the motor hasn't run, most jobs take about half an hour once we are there.
We fire it up last. Our technicians confirm it runs correctly on clean diesel before leaving. Long-term damage is very rare when it is caught early, and the whole job is done where the vehicle is. Nothing is paid upfront, settlement happens on the day, and you receive what the insurer wants: an engineer report plus a VAT invoice. It is worth knowing: lots of insurers include misfuelling cover, so a check of your policy while we travel pays.
About Cyncoed itself
Cyncoed is a suburban area in Cardiff, situated approximately 2.7 miles from the city centre and near the coast. Cyncoed is characterised by its predominantly detached housing stock and sits at an elevation of around 64 metres. Cyncoed is close to nearby places such as Llanedeyrn, Roath Park, and Pentwyn, and is home to a population of around 5855 residents.
AdBlue drains across Cardiff, Cyncoed included
Roath Park and Pentwyn have the identical teams as Cyncoed, a residential suburb, along with further towns throughout CF postcodes. A postcode starting CF23 6 is the quickest way to tell us where you are.
Parked heading to Swan Mear Wood, or bang in the centre of Cyncoed, the vehicle remains where it is — there's no need to shift it at all. Our van empties it where it stands. Ring and ask rather than guess if you are by St. Paul's Catholic Church, on a border, or somewhere awkward to pin down.
Your scenario, in one line
Engine never started: phone, and leave it alone. Run by now? Pull over, turn off, phone. Petrol in Diesel handles the rest whichever it is, in Cyncoed and Cardiff, on 0333 366 0103.