Don't Start It: AdBlue in a Diesel Tank in Twmpath-Mawr
With AdBlue in your diesel tank, the ignition remains off and so does your engine. Urea mixed in water is what AdBlue is. Not like fuel, it neither burns nor mixes, and no harm starts till the motor sucks it through. A drain and a thorough flush, done where the vehicle is around Twmpath-Mawr, is usually all AdBlue in a diesel tank needs — if it's caught before your motor has been run. Before you do anything else, phone 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank around Twmpath-Mawr
Do:
- Keys out — that way no one can power anything on.
- Put your hazards on if you're anywhere near moving traffic.
- So you can tell us which liquid it was and about what quantity, keep the receipt or the empty bottle.
- Call right where you are. Quote a CF34 0 postcode or the closest street sign, and nobody has to search for you.
Things not to do:
- No starting the motor — not for a second, not to shift the vehicle.
- Many diesels power their pump the moment your ignition goes on, and so keep the vehicle off.
- No more fuel on top. The AdBlue won't blend, so it is wasted.
- Don't drive the car anywhere, not even a short way along Bangor Street.
- By the road, do not try draining it on your own.
On a forecourt in Twmpath-Mawr, whether it's the Oils for Wales or another one, ask the attendants to help you push your car away from the pump. Parked on your own drive? Then it stays just as it is.
AdBlue in a diesel tank: what it does
The motor is not what AdBlue is made for; the exhaust is. Kept in a separate tank, it's injected into the exhaust stream to treat the fumes. No part in a fuel pump is made for this liquid — and none of that was meant to go that way.
Fuel mixes; AdBlue, after tipped in, will not. The behaviour is nothing like fuel's. It sinks, because it is denser than diesel, and pools low where the intake draws its supply from. Once your pump runs, the AdBlue is first to be pulled through. Until then it sits beneath the diesel, and that is how a car topped up in Maesteg last night and never started stays the simple one, as long as no one turns the key.
Two kinds of harm follow from there. It eats at certain metals used in fuel systems, working on whatever it reaches till it's cleared completely. And once the water evaporates, the urea turns into crystals that block filters and lodge in narrow passages. By daybreak, a vehicle sitting around Twmpath-Mawr with AdBlue through its pipework grows worse; if it is only in your tank, nothing changes. And there is the water: it brings no protection to the parts that need it the most — the injection pump and each injector.
Petrol or AdBlue in a diesel: why AdBlue is often worse
Top up a diesel with petrol in error over at the another forecourt nearby, and this issue is thinned fuel. It mixes with the diesel, and whilst it is inside your tank it causes no harm; the damage comes from running your motor on it.
With AdBlue in a diesel, the liquid itself is plainly the wrong one. It doesn't burn, and so it cannot just be run through. It doesn't stay mixed, and so it cannot be weakened. And crystals and corrosion do not wash out with the next tank of fuel. That is why the flush matters more with AdBlue than with petrol, and why starting your motor "to see" costs more here than nearly anywhere else, whether the car is in Caerau or the middle of Twmpath-Mawr.
As with petrol, there's good news. If the engine hasn't run, the AdBlue is still inside your tank, and the tank is the easiest part of a fuel system to clear, wherever around Bridgend the car is standing.
Twmpath-Mawr: how AdBlue ends up in a diesel tank
Nobody means to do it. The AdBlue filler on plenty of cars waits right next to your diesel filler, at times under the same flap, and the two caps can look alike in poor light. Mostly it happens with a bottle bought on the way home and poured in on the drive, not at the pump.
Usually, it happens in one of a couple of familiar ways. Midway through the drop-off, the dashboard warns, and outside the local primary school the top-up is hurried. Near High Street, someone pours a bottle in at home after work. Else, after dark by Masons Arms, your vehicle is topped up by a driver opening that flap the first time.
Rented motors, new cars, company cars, or the spare vehicle in a family with one of each: the least familiar vehicles get it most. Leave it off: that's the first step to an identical slip, anywhere in Twmpath-Mawr or the rest of Bridgend you happen to be.
Already started the motor with AdBlue in the diesel tank in Twmpath-Mawr?
In that case, the AdBlue is no longer in your tank. Through your filter, through the pipework, and — with any running — on to the injection pump and each injector: that is how far it travels.
You may see the engine running unevenly, smoking, losing power, showing warning lights or cutting out, possibly on the way back from Maesteg Welfare Park or halfway across Twmpath-Mawr. When safe, stop and turn it off — with no restarting to see. With each start, more of it is pulled through.
Exit the M4, under 10 miles from Twmpath-Mawr, by the first junction and park somewhere safe, rather than carrying on.
How far it went counts. A few hundred yards across Twmpath-Mawr to the car park by Keeper Of The Collieries is a very different job from a run towards Swansea, under 15 miles away, with the AdBlue reaching further into the fuel system with every mile. About how far it had come is worth telling us.
Wherever the vehicle came to a halt is where all of it gets done, even with more to flush once the motor has been started. Lasting damage is very uncommon if it is spotted early.
Twmpath-Mawr: how AdBlue is cleared from a diesel
A street beside Old Parish, a driveway, a lay-by or a filling station: anywhere the vehicle has come to rest around Twmpath-Mawr, our engineers travel to it. The work rests on three answers, and we get first — which fluid got in, the amount, and if your motor has run.
The polluted diesel and the urea leave as one after your tank is emptied, on the spot. What remains from AdBlue will not wash out unaided, and so the fuel system gets a full flush, which matters much more here than for petrol. After that, your filter: flushed, or changed when it must be. Then clean diesel, then a test of your vehicle. Engine not run? Then expect about half an hour on site for most jobs. The pumps are explosion-proof, safe on a busy forecourt and quiet enough to use outside a house at night.
Clean diesel goes in to prime your system, and that is the final step. Firing it up comes next, and then you set off from where your car is parked, at Maesteg or on a driveway in Twmpath-Mawr. It is tested on fresh diesel to be sure it runs correctly before we head off. As the job is done in full where your car is, a garage never comes into it. The insurer will want an engineer's report and your VAT invoice — each handed over afterwards.
About Twmpath-Mawr, briefly
Twmpath-Mawr is a suburban area in Bridgend, situated near the riverside with an elevation of 151 metres. Twmpath-Mawr lies close to the communities of Nantyffyllon, Spelter, and Dyffryn, and is approximately 12 miles from Swansea. Twmpath-Mawr is characterized by its predominantly terraced housing stock, reflecting the local architectural style. Twmpath-Mawr is also relatively small, with a population of around 2031 residents.
Twmpath-Mawr and Bridgend: AdBlue drains across the area
Our teams that answer AdBlue calls in Twmpath-Mawr also cover the spots about it, Nantyffyllon, Spelter and Dyffryn among them, and most of Bridgend beyond, across the CF postcode area. Ring and ask instead of guessing if you are close to a county line, or anywhere tricky to pin down.
Twmpath-Mawr is a residential suburb, and an on-site drain suits it: whether the car is on a home drive, a residential street, a car park or a forecourt, our technicians drain it where it is, so it never needs to be moved to us.
What does AdBlue in a diesel tank cost to sort out around Twmpath-Mawr?
No single figure could be fair, since every job is different. Whether your engine has been running, and for how long, comes first in what shifts the price. How much AdBlue got in comes next, and then the position of the car, since an open driveway is simpler for our van to get to safely than a tight gap behind Chapel of Rest.
That's why every call from Twmpath-Mawr starts with the same three questions, asked before giving a figure, not after: what was put in, how much, and if it has run. When they are answered, a range turns into a single firm figure.
Priced on the call before the engineer heads out, it is settled on the day — card or phone, no deposit. While the van is travelling, dig out your insurance: plenty cover misfuelling.
Beside your car around Twmpath-Mawr, still?
In that case, touch nothing — that's the best move available. Keys out; engine and ignition off. Phone 0333 366 0103 then tell us it's AdBlue, about how much, and whether it has run. Petrol in Diesel takes it from there, in Twmpath-Mawr or anywhere across Bridgend.