Castlefields: AdBlue in the Diesel Tank? Leave It Off
Engine off, ignition off: that is how you start if AdBlue has gone into the diesel tank. Urea dissolved in water is what AdBlue is. Not like fuel, it neither burns nor mixes, and nothing happens till the engine pulls it through. Caught before the motor has been run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where the vehicle is in Castlefields. Before you do anything else, ring 0333 366 0103.
Those opening minutes: AdBlue in the diesel tank around Castlefields
Things to do:
- Pocket the keys, which prevents anyone switching the power on.
- Put your hazards on if you are anywhere close to moving traffic.
- The empty bottle or the receipt tells us the product and the amount, so don't throw it away.
- Call us from where you are. A postcode starting SY1 2, or the name of the nearest street, brings the van to you without a search.
Things not to do:
- Moving your car just a few yards is no reason to fire up the engine.
- Turning the key to ignition alone sets your pump running on many diesels. Skip it.
- Do not top up with diesel to thin it. AdBlue does not dilute in diesel; it separates out.
- Even a short way along Lindley Street is too far to drive the car.
- By the road, do not attempt draining it yourself.
Get the people behind the counter to help you roll the vehicle off the island if you're on a forecourt around Castlefields, whether it is the Asda or elsewhere. On that drive, the vehicle stays exactly as it was left.
AdBlue in a diesel tank, and what it does there
Not the engine but the exhaust is where AdBlue belongs. Stored in a separate tank, it's squirted into the exhaust to treat the fumes. Neither side fits the other: urea does not belong in a pump, and a pump cannot take urea.
Poured in with the diesel, it keeps separate rather than mixing — entirely unlike fuel. It is heavier than diesel, so it sinks and collects at the bottom of the tank, which is where the pickup pulls fuel from. Simplest of all: one that had AdBlue in Underdale overnight and hasn't turned since. The liquid waits at the foot of the tank, untouched — but it will be first through if your engine runs, before any diesel at all.
From there it causes two kinds of damage. It eats at some metals found in fuel systems, working on any part it touches until it is removed from your system. And once the water evaporates, the urea forms crystals that block filters and lodge in tiny channels. A vehicle left sitting in Castlefields with AdBlue already in its lines is worse by the morning; one with AdBlue just in its tank isn't. Diesel lubricates the high-pressure pump and every injector as it passes; water offers no lubrication, which is a second form of harm.
Why is AdBlue in a diesel regularly the bigger issue?
Petrol pumped into a diesel on Morrisons's forecourt makes your fuel thin — that is the main problem. No harm is done as long as it stays unused, blended into the diesel — only once your engine runs on it.
AdBlue in a diesel is another problem: not thin fuel, yet no fuel at all. Because it does not burn, running it through is not an option. It doesn't stay mixed, so it cannot be weakened. And crystals and corrosion don't wash out with the next tank of fuel. That's why the flush counts more with AdBlue than with petrol, and why starting the motor "to see" costs more here than nearly anywhere else, whether your car is in Greenfields or the middle of Castlefields.
With AdBlue, the good news is no different from petrol. Not run? Then the AdBlue waits just in the tank, the easiest section of the whole system to empty, anywhere the vehicle has stopped around Shropshire.
How does AdBlue end up in a diesel tank in Castlefields?
No one means to do it. The AdBlue filler on many 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 occurs with a bottle bought on the way home and poured in on the driveway, not at the pump.
The ways it happens are few and familiar. The refill is hurried outside Shrewsbury Cathedral Catholic Primary School and Nursery, after the dash flashed with a warning while the kids were dropped in. A driver pours the bottle in outside their house, right off Queen Street, as the day ends. Or someone unfamiliar with that flap refills the car in dim light, stopped in the car park by The Telegraph.
Rented cars, new cars, company cars, or the second car in a family with one of each: the least familiar cars get it the most. Leave it switched off: that is the first step to an identical mistake, anywhere in Castlefields or the rest of Shropshire you are.
Castlefields: started your engine with AdBlue in the diesel tank?
Then the AdBlue has left that tank. Through your filter, through the pipework, and — with any running — into the injection pump and each injector: that's how far it travels.
Watch for lumpy running, exhaust smoke, falling power, warnings on the dash, or a stall — returning from The Pleasure, say, or midway across Castlefields. No restarting to check: stop once it is safe, then switch everything off. Each start pulls more of that through.
Leave the M54, under 10 miles from Castlefields, by the next junction and stop somewhere safe, not driving on.
How far it went matters. A few hundred yards across Castlefields to the car park by Castlefields Community Hall is a very different job from a run towards Wrexham, under 50 miles away, with the AdBlue reaching further into the fuel system with each mile. Let us know roughly how far it had come.
Once the engine has been run, the flush includes more, and all of it is done where the car has come to a stop. Noticed soon, it very seldom leaves lasting damage.
Emptying AdBlue in a diesel around Castlefields: what it takes
A road by All Saints Church, a drive, a lay-by or a forecourt: anywhere the car has stopped around Castlefields, our technicians travel to it. What was put in, roughly the quantity, plus if your engine has been run: our engineers check before all else, since those decide the job.
Then your tank is drained where the vehicle stands, so the tainted fuel and the AdBlue come out together. A full flush counts far more with AdBlue than with petrol, because residue won't clear away on its own. Next, the filter: flushed, or replaced when it has to be. Then clean diesel, then a check of your car. Not run? In that case count on roughly half an hour once we are there for most jobs. Quiet enough to use outside a house at night, and fine on a busy forecourt, the pumps are explosion-proof.
Priming the system with new diesel comes at the end. Firing it up comes next, and then you drive off from where your car is parked, outside Shrewsbury or on a driveway in Castlefields. It's tested on fresh diesel to be sure it runs smoothly before our engineers leave. We do it all wherever your car has ended up, and it never needs to be taken to a garage. The insurer is likely to want an engineer's report and your VAT invoice — each handed over once this job is done.
About Castlefields
Castlefields is a suburban area in Shropshire, situated on the riverside with an elevation of 53 metres. Castlefields is characterized by its predominantly terraced housing and is located near other residential areas such as Spring Gdns and Cherry Orchard. Castlefields is part of a larger urban landscape, with Wrexham being the nearest city, approximately 25 miles away. Castlefields has a population of around 5808 residents.
Castlefields and Shropshire: AdBlue drains across the area
AdBlue call-outs around Castlefields are passed to vans that serve the places near it — Spring Gdns, Spring Gardens plus Cherry Orchard — and most of Shropshire further out, throughout SY postcodes. If you are near a border, or somewhere hard to explain, ring and ask rather than guessing.
A mobile service fits Castlefields, a residential suburb: there's no need to bring your car to us, since we drain it there, on a driveway, a side street, a parking area or a forecourt.
Castlefields: what AdBlue in a diesel tank costs to fix
There's no honest single quote, since the jobs are not the same. Three things shift the cost: whether the engine has run and for how long, how much AdBlue got in, and where the car is. That last one rests on whether a technician can get to it safely, and an open driveway is simpler than a tight gap behind Shrewsbury Triratna Buddhist Centre.
For that reason, each enquiry from Castlefields begins with the identical trio — which fluid got in, how much, if it ran — ahead of a quote. Those replies turn a range into a straight quote.
You hear that quote by phone, before anybody heads out, and you pay on the day, by card or over the phone, with nothing upfront. Misfuelling cover is part of many insurance policies, so it is worth looking at yours before the van arrives.
Castlefields: still beside the car?
Then the most helpful thing you can do is nothing to the vehicle. Keys out; engine and ignition off. Say it's AdBlue, about how big an amount, and whether it ran, on 0333 366 0103. From there Petrol in Diesel takes over, in Castlefields or anywhere within Shropshire.