Presteigne: AdBlue in the Diesel Tank? Leave It Off
AdBlue in the diesel tank? Then keep your engine off — and your ignition too. Chemically, AdBlue is just urea in water. It doesn't burn, it doesn't mix with diesel, and the harm it does begins when the system pulls it in. In Presteigne, AdBlue in a diesel tank found before the engine runs normally means a drain and a thorough flush, right where the vehicle is. Before anything, call us on 0333 366 0103.
AdBlue in your diesel tank around Presteigne: the first few minutes
To do:
- Keys out — that way no one can power anything on.
- Put the hazard lights on if you are at all close to moving traffic.
- Keep the receipt or the empty bottle, so you can tell us what was put in and about how much.
- Give us a postcode starting LD8 2, or whatever street lies nearest, and our van reaches you straight — so call wherever you are.
Not to do:
- Shifting your vehicle even a few yards is no reason to start the engine.
- Your ignition stays off: on lots of diesels, turning it on is enough to start the fuel pump.
- Don't top up with diesel to dilute it. AdBlue doesn't dilute in diesel; it separates out.
- Any driving at all is to be avoided, even a short distance along Broad Street.
- Draining your tank on your own beside the road isn't one to try.
On a forecourt in Presteigne, whether it is the Pace or another one, ask the attendants to help you roll the vehicle away from the petrol pump. Parked on your own driveway? Then it remains exactly as it is.
AdBlue in a diesel tank: what it does
Meant for the exhaust, AdBlue has no business in your motor. It goes into its own tank and is sprayed into your exhaust gas to fresh it. No part in an injection pump is made for this liquid — and none of that was intended to go through one.
Poured in with the diesel, it keeps separate instead of blending — quite different from fuel. It is heavier than diesel, and so it sinks and gathers at the bottom of your tank, which is where the pickup draws fuel from. When your system runs, the AdBlue is top of the list to be pulled through. Before then it sits beneath your diesel, which is how a vehicle filled in Rodd yesterday and not started remains the simple case, as long as no one touches the key.
Two kinds of harm follow from there. 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, and so it keeps running on the parts it hits for as long as it stays there. A car left sitting around Presteigne with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank isn't. And there is the water: it offers no protection to the parts that need it the most — the high-pressure pump and every injector.
AdBlue in a diesel: why it's commonly worse than petrol
Fill a diesel with petrol by mistake over at the another forecourt nearby, and the problem is diluted fuel. Mixed through the diesel and sitting still, it is harmless for now; using your engine does the harm.
AdBlue in a diesel is a different problem: not thin fuel, but no fuel at all. Not burning, it cannot just be run through. Nor can it be thinned, because it splits back out — and the following tankful will not clear away deposits or corrosion. So the flush counts more with AdBlue, and trying the engine "to see", in the heart of Presteigne or out in Broad Heath, costs more than almost any other mistake.
With AdBlue, the good news is no distinct from petrol. Anywhere around Powys your vehicle has come to rest, an unstarted engine means the AdBlue still in the tank: the simplest part of any fuel system to empty.
Presteigne: how AdBlue ends up in a diesel tank
Plenty of cars put the AdBlue filler alongside the diesel cap, now and then behind a single flap, and in dim light the two may look identical. Nobody intends it. It mostly takes place at home, from a bottle bought on the journey home, not at the filling station.
A couple of familiar ways account for most cases. A warning light comes on during the school run, and the top-up occurs in a hurry outside Kington Primary School. In the evening, a bottle is tipped in on a drive near Hereford Street. Another version: darkness, the car park by The Farmers Inn, and a driver opening that flap the first time.
It crops up most in a rental, a new car, a company car, or the spare motor of a family with both fuel types — the cars people use the least. Wherever you are around Presteigne or the rest of Powys, it is the same mistake and the same first answer: leave the car off.
Started the engine with AdBlue in the diesel tank around Presteigne?
Then the AdBlue has left that tank. It has been drawn through the filter and your lines, and if your motor ran for any time, it has got to the high-pressure pump and the fuel injectors.
Maybe returning from Went’s Meadow, or midway across Presteigne, your engine may run rough, smoke, drop pace, flash your dash or cut out. No restarting to test: stop when it is safe, then switch everything off. With each start, more of that is pulled through.
Presteigne lies under 50 miles from the M50; if you were on it, leave by the next junction and stop somewhere safe instead of driving on.
How far it went counts. A few hundred yards across Presteigne to the car park by Presteigne Library is a very different job from a run towards Hereford, under 25 miles away, with the AdBlue reaching further into the system with every mile. Approximately how far had it come? Tell us.
Our engineers do all of the rinsing where your car has ended up, and once the engine has been run there is more of it. Lasting damage is very unusual if it is spotted soon.
What does an AdBlue drain on a diesel involve in Presteigne?
We come to the car, wherever it has stopped around Presteigne: a side street near The Judge's Lodging, a drive, a lay-by or a forecourt. Which fluid went in, about how much, and if the engine has been run: our engineers check first, since those shape the job.
The polluted diesel and the urea leave as one when that tank is emptied, right there. What remains from AdBlue will not flush out unaided, and so the whole system gets a full flush, which counts much more with urea than for petrol. The fuel filter is cleaned, or replaced where it needs to be; clean diesel goes in; and your car is tested. Roughly half an hour once we arrive is usual for most jobs when the engine hasn't run. Quiet enough to use outside a house at night, and fine on a working forecourt, the pumps are explosion-proof.
The last step is to bleed the fuel system on new diesel. Whether it is a parking space by Knighton or a drive in Presteigne, that is where we start the car and you set off. Before leaving, our technicians check it is running properly with clean diesel in. Our technicians do it all wherever your car has ended up, and it never has to be taken to a workshop. Your insurer is likely to want an engineer's report and the VAT invoice — both yours afterwards.
About Presteigne itself
Presteigne is a small town situated on the River Lugg in Powys, Wales, with a population of around 2053 people. Presteigne sits at an elevation of 158 metres, surrounded by rolling countryside and nearby villages such as Warden and Stapleton. Presteigne is characterized by its predominantly detached housing stock and is located near the English border, approximately 19 miles from Hereford. Presteigne has a rural setting, with the town's centre close to the river.
AdBlue drains in Presteigne and across Powys
Warden, Slough and Stapleton are among the towns around Presteigne that the same teams serve, together with most of Powys further out, over the LD postcode area. If you are close to a boundary, or somewhere hard to explain, ring and ask instead of guessing.
A mobile service fits Presteigne, a riverside town: you have no need to take the vehicle to us, since our engineers empty it on the spot, on a driveway, a side street, a parking area or a filling station.
What does AdBlue in a diesel tank cost to sort out around Presteigne?
Each job differs, and so no fixed price would be honest. Whether the engine has been running, and for how long, comes first in what moves the price. How much AdBlue got in comes next, and then the location of the vehicle, since an open driveway is simpler for a van to reach safely than a tight space behind Memorial Hall.
With that reason, every call from Presteigne opens by asking the same trio — which fluid was put in, what quantity, if it ran — ahead of any quote. Given them, the range shrinks to a single fixed number.
You get that price by phone, before anybody heads out, and you pay on the day, by card or over the phone, with nothing upfront. Plenty of insurance policies include misfuelling cover, and so it's worth checking yours whilst we're on the way.
In Presteigne and still alongside the vehicle?
Then the most helpful thing you can do is nothing to the vehicle. Ignition off, motor off, keys out. Petrol in Diesel takes over the rest, in Presteigne or anywhere within Powys, once you call 0333 366 0103 to say it's AdBlue, about what quantity, and whether the engine ran.