Don't Start It: AdBlue in a Diesel Tank in Blackheath
AdBlue in your diesel tank? Then keep your motor off — and the ignition too. AdBlue is urea dissolved in water. The trouble begins once it's pulled through your pump — it will not burn, and it will not blend with diesel. In Blackheath, AdBlue in a diesel tank caught before your motor runs usually means a drain and a thorough flush, right where your car is. Before you do anything else, call 0333 366 0103.
Blackheath, AdBlue in the diesel tank: what to do at once
Do these:
- Remove the keys, which stops anyone turning the power on.
- Hazards on, if moving traffic is anywhere near.
- Hold on to your receipt or the empty bottle, so you can tell us what went in and roughly how much.
- Tell us a postcode starting B65 0, or whatever street lies closest, and our van reaches you straight — so ring from wherever you stand.
Not to do:
- Moving your vehicle just a few yards is no reason to start the engine.
- Don't switch your ignition on. On plenty of diesels that alone runs the fuel pump.
- Pouring in more diesel doesn't work: AdBlue separates out instead of blending.
- Leave the car where it is rather than driving it anywhere, even a short way down High Street.
- Don't try to drain it yourself by the kerbside.
At a forecourt around Blackheath, whether it's the Sainsbury's or another one, ask the staff to help you push the car away from the petrol pump. On that drive, the vehicle remains just as it was left.
AdBlue in a diesel tank, and what it does there
Not your motor but the exhaust is where AdBlue belongs. From a dedicated reservoir it is fed straight to the exhaust, cleaning what the engine lets out. Nothing in it is supposed to pass through a fuel pump, and nothing in a fuel pump is made to handle it.
Fuel blends; AdBlue, after tipped in, will not. Its behaviour is not at all like diesel's. Heavier than diesel, it drops and pools below it — the very place the pickup sucks from. Easiest of all: a vehicle that got AdBlue in Coombeswood overnight and hasn't turned since. The AdBlue waits at the foot of the tank, untouched — but it would be first through if your engine starts, ahead of any diesel at all.
It causes two kinds of harm 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 labouring on the components it hits for as long as it stays there. Overnight, a vehicle parked in Blackheath with AdBlue in its lines grows worse; if it is only inside that tank, nothing changes. Water lubricates nothing. The injection pump and every injector need diesel running past them, so the water part damages them by itself.
AdBlue in a diesel: why it is commonly worse than petrol
Put petrol in a diesel at the Texaco and you have an issue of thin fuel. No harm comes as long as it stays put, mixed into the diesel — only when your engine works on it.
The trouble with AdBlue in a diesel is a completely wrong liquid. Since it does not burn, running it through isn't an option. Crystals and corrosion remain through the next fill, and AdBlue separates back from your diesel, so watering it can't work. That is why the flush matters so much, and turning the key "to see" costs more with AdBlue than almost any other mistake — in Hurst Green or the heart of Blackheath alike.
The good news is the same as with petrol. Never run? Then the AdBlue sits just inside the tank, the easiest bit of the whole system to empty, wherever the car has stopped across West Midlands.
Blackheath: how AdBlue ends up in a diesel tank
After dark, two caps side by side — the AdBlue cap and the diesel cap, now and then under a single flap — may appear the same. No one intends it; plenty of layouts invite it. A bottle picked up when heading home and poured in outside the house, instead of at the forecourt, is the typical route.
Mostly, it happens in one of a couple of familiar ways. Halfway through the morning drop-off, the dashboard warns, and outside Highfields Primary School the top-up is rushed. Someone pours the container in outside their house, just off Bassano Road, as the day ends. Or someone unfamiliar with that flap tops up the vehicle in dim light, stopped in the car park by The Last Jar.
The least familiar cars get it most — rentals, new ones, fleet cars, and the other motor in a home with both fuel types. Wherever you're in Blackheath or the rest of West Midlands, it's the same slip and the same first answer: leave it off.
AdBlue in the diesel tank in Blackheath, and the motor started?
Then that tank is no longer where the AdBlue is. Through the filter, through the pipework, and — given any running — on to the injection pump and every injector: that's where it travels.
Expect lumpy running, smoke, falling power, lights on your dash, or a stall — returning from The Egg, say, or part way across Blackheath. Pull over when it is safe. Switch off. Leave it off rather than testing it again. More of that is pulled through with each start.
Blackheath sits under a mile from the M5; if you were on it, leave by the first junction and pull up somewhere safe instead of driving on.
Mileage counts: every mile carries the AdBlue further in, and so heading towards Birmingham, under 10 miles away, makes a much bigger job than hopping across Blackheath to the car park by Blackheath Library. Approximately how far had it come? Tell us.
There is more to flush once the engine has run, and we do all of it where the car has ended up. Caught early, it very seldom leaves lasting damage.
What draining AdBlue from a diesel involves in Blackheath
A road by Central Methodist Church, a drive, a lay-by or a filling station: wherever the car has stopped around Blackheath, we come to it. Three replies decide the work, and so before anything else our engineers ask what was put in, roughly what quantity, and if the motor has run.
The contaminated diesel and the urea leave together after the tank is drained, on the spot. Your system is flushed thoroughly, which matters more with AdBlue than with petrol, because what it leaves behind does not rinse out on its own. After that, your filter: flushed, or changed if it must be. After that clean diesel, and then a check of the car. About half an hour once we arrive is usual for most jobs where the motor has not run. Explosion-proof pumps make a busy forecourt sensible to work on, and they run quiet enough to spare the street at night.
The last step is to bleed the system on fresh diesel. You drive off as soon as we have started the car, and it makes no difference whether the car is on a drive around Blackheath or in a space by Rowley Regis. It is checked on fresh diesel to confirm it runs smoothly before our engineers leave. The whole job is done where the vehicle is, so it never needs to be taken to a garage. Insurers want a VAT invoice and an engineer report, and both come afterwards.
About Blackheath itself
Blackheath is a town in the West Midlands, situated approximately 5.8 miles southwest of Birmingham. Blackheath sits at an elevation of around 186 metres, in a predominantly inland setting. Blackheath has a mix of housing types, but semi-detached homes are particularly prevalent in the area. Blackheath is also located near other local places, including Hill and Cakemore, Rowley Regis, and Haden Cross.
AdBlue drains around Blackheath and across West Midlands
Hill and Cakemore, Rowley Regis and Haden Cross are among the towns near Blackheath that the same vans serve, together with most of West Midlands further out, over the B postcode area. Assuming doesn't help by a county line or anywhere tricky to describe; ring and ask.
Blackheath is a town, and a call-out drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, we drain it where it sits, so it never needs to be moved to us.
What does AdBlue in a diesel tank cost to sort out in Blackheath?
No single price would be fair, because each job is different. Whether the engine has run, and for how long, comes first in what shifts the cost. How much AdBlue was put in comes next, and then the position of your car, since an open driveway is simpler for a van to get to safely than a tight space behind Blackheath Central Methodist Chapel War Memorial.
That is why every call from Blackheath starts with the same three questions, asked before giving a figure, not after: what was put in, how much, and whether it has run. When those are known, a range becomes a single fixed figure.
Quoted on the call before the van sets out, it is settled that day — card or phone, no deposit. While our engineer is travelling, dig out your insurance: plenty include misfuelling.
Blackheath: still next to your car?
Then, touch nothing — that is the best move there is. Motor off, keys out, ignition off. Say it's AdBlue, roughly what quantity, and if it ran, on 0333 366 0103. From there Petrol in Diesel handles it, across Blackheath or wherever within West Midlands.