Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in the Diesel Tank in St Clears, and What to Do Next

One fact matters above all when AdBlue is in a diesel tank, and that is whether your engine has run afterwards. Over in Llanddowror or right in St Clears, an unstarted engine should remain that way. Normally this is emptying and properly cleaning it on the spot in St Clears — so leave the ignition and motor off then phone 0333 366 0103. Pull over the moment you safely can then switch off, if it has already run. Stage one stays the same, even though the job grows.

Find the scenario below that matches yours, wherever across Carmarthenshire it happened.

Call 0333 366 0103

On a St Clears forecourt with AdBlue in a diesel

The cap you unscrewed was the wrong one — and you just spot it while you're stood at the petrol pump, bottle or the nozzle in your hand. Possibly you're at the Texaco, perhaps at the Shell, possibly somewhere else around St Clears.

What it means: this is the best location to find out. Just the tank holds AdBlue; no part past it has taken it in.

Do this: stay out of the driver's seat, however much the pump wants clearing. Ask the attendants to help you roll the car into a parking space, keep your receipt or the bottle, and ring us from the forecourt. If it cannot be moved, it can be cleared at the petrol pump: the equipment is explosion-proof and safe on a working forecourt.

At home around St Clears with AdBlue in the diesel tank

On the dash, a warning had been lit all week. A bottle from the garage, tipped in at the drive — and it's only by the recycling that the cap got your eye. It happens on driveways just off Pentre Road as frequently as anywhere.

The upshot: no miles since leaves it nearly as good to spotting it at the petrol pump. As it is reluctant to blend, AdBlue drops to the base inside the tank and waits. A night standing alters nothing.

Put the keys in the house overnight — otherwise a person might drive it away at breakfast — then call us. Your drive is where it is drained, be it around St Clears or Pwll-trap. The equipment works quietly enough that it won't wake the street at night.

AdBlue drain on a forecourt in St Clears

Set off with AdBlue in a diesel in St Clears?

You filled up, set off, and a mile or two later the engine began to run roughly, smoke, lose power or light up the dashboard. Possibly it was on Station Road, perhaps on the way out towards Swansea, under 50 miles away.

The point: your system has drawn AdBlue through already. Through your filter, through the lines, and — the further the distance — on into the high-pressure pump and each injector. Each restart, like each mile, carries it deeper.

Pull in somewhere safe — that's the first step — then turn everything off. Exit at the first junction — not the services beyond — if you are on the M4, under 25 miles from St Clears. Don't restart it to see if it has cleared; it will not have. Tell us hear the distance driven when you ring.

AdBlue in the wrong tank: hire, lease and company vehicles

It's a vehicle you have had for a week. Your own vehicle either has no AdBlue or puts it somewhere different, so no one told you the AdBlue cap was just next to the diesel. Across Carmarthenshire, nobody is immune.

What it means: the same as the scenarios above, depending on whether it's run, with one more stage. Many hire and company contracts want the owner to approve work on the car.

Do this: hire firm or fleet manager to begin with, us second, because sorting it beforehand cuts time. Waiting for an answer in the car park at Whitland, or beside St Clears Public Library? Leave your engine off meanwhile.

Unsure about AdBlue in the diesel tank around St Clears?

Honestly, the only answer might be that you think so. Too light, that bottle; a hint of ammonia round the filler; no clear recollection of which cap. Look familiar? It might have been on a friend's drive in Halfpenny Furze, or rushing by the local primary school on the school run.

Meaning? Drips around the inlet never reach your motor at all. Inside the diesel tank, however, AdBlue damages it. You cannot tell which by turning the ignition, and doing so would pull in any AdBlue that is in your tank.

What to do: treat it as if it was put in. Do not fire it up. Inspecting a tank that proves free of AdBlue beats draining one once it's been run — so phone then tell us what you saw.

What every AdBlue drain around St Clears has in common

The job begins identically, whatever the situation. Anywhere the car stands — The Corvus Inn's car park, a road beside Ystrad Cyngen, a driveway, a forecourt — our van gets there and asks for the liquid, the amount, and if the motor has turned over. The price is given over the phone, ahead of anyone setting off, and those replies shape the job.

AdBlue forms crystals and is corrosive to certain metals used in fuel systems, and so it won't wash out unaided; that is why the flush, after the drain, counts far more here than with petrol. Finally are your filter, flushed or renewed as needed; fresh diesel; and a check of your vehicle. Most unstarted cars are a half-hour job after the moment we turn up.

Firing it up comes at the end. Before our engineers go, it is checked to make sure it runs correctly on new diesel. If it's spotted quickly, the vehicle very rarely has lasting damage, and the whole job takes place where it is. Paying comes that day, never upfront. For the insurer, you get a VAT invoice and a written report from the engineer. It is worth knowing: lots of insurers offer misfuelling cover, and so a check of your documents as you wait is worthwhile.

About St Clears, briefly

St Clears is a small town in Carmarthenshire, situated on the River Taf at a low elevation of around 10 metres. St Clears has a population of approximately 2593 people and is characterised by predominantly detached housing. St Clears is located near several smaller communities, including Pwll-trap, Pentowin, and Backe, and is within commuting distance of Swansea, which is 27 miles away.

AdBlue drains across Carmarthenshire, St Clears included

St Clears is a riverside town, and the same teams that cover it work the towns near it too, Pentowin and Backe among them, across the SA postcode area. A postcode starting SA33 4 is the quickest way to tell us where you are.

Whether your car is on a lay-by on the way to Llanddowror Pound or in a car park in the middle of St Clears, it doesn't need to move. We drain the vehicle where it is. Assuming won't help near Bethlehem Chapel, close to a county line or somewhere awkward to describe; ring and ask.

The one-line version

Motor not started: phone, and leave it alone. Run by now: pull over, power down, phone 0333 366 0103. Petrol in Diesel handles the remainder, within St Clears or wherever in Carmarthenshire.

Call 0333 366 0103