AdBlue in a Diesel Tank in Hampstead Heath? Don't Start It
With AdBlue in the diesel tank, your ignition stays off and so does the motor. AdBlue is urea mixed in water. As it is water-based, it will not ignite and won't blend with diesel; trouble just starts when your pump starts pulling it. Caught before your engine has been run, AdBlue in a diesel tank is generally a drain and a thorough flush, done where the vehicle is in Hampstead Heath. Before anything, phone us on 0333 366 0103.
Hampstead Heath, AdBlue in the diesel tank: what to do straight away
Do these:
- Pull your keys out, and so no one switches the ignition on.
- Put the hazards on if you're anywhere close to moving traffic.
- The empty bottle or the receipt tells us the product and the quantity, and so do not bin it out.
- Tell us a postcode starting NW11 6, or whichever street lies closest, and our van finds you straight — so call from wherever you stand.
Things not to do:
- Moving the car even a few yards is no reason to fire up your engine.
- Don't switch your ignition on. On many diesels that alone runs the fuel pump.
- No more fuel added. The AdBlue won't blend, so it's pointless.
- Even a short stretch along Wildwood Rise is too far to drive it.
- No emptying it yourself, at all, at the roadside.
The staff working at any Hampstead Heath filling station — the Gulf included — will normally lend a hand rolling it aside if you ask. At your own driveway, don't move it at all.
AdBlue in a diesel tank, and what it does there
AdBlue is made for the exhaust, not the engine. It goes into its own tank and is sprayed into the exhaust gas to clean it. Neither side suits the other: urea does not belong in a pump, and a pump can't take urea.
It does not blend. After it is poured into the tank, AdBlue acts not at all like diesel. Heavier than diesel, it sinks and pools underneath it — the very spot the pickup draws from. The first thing the system pulls through, once it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Hampstead last night, and has not been started since, is still the simple case: the AdBlue is lying at the bottom of your tank, and nothing has drawn it in.
From there it does two kinds of harm. What is left once the water goes is urea, which forms crystals: they settle in tiny passages and clog filters. On top of that, it attacks some metals in a fuel system, and carries on till it's flushed out. Pipes holding AdBlue mean harm overnight for a car parked around Hampstead Heath. Just inside the tank, it stays stable. Then there is the water: it offers no protection to the parts that need it most — the high-pressure pump and every injector.
Why is AdBlue in a diesel often the bigger issue?
Put petrol in a diesel at the Esso and you have a fault of thin fuel. No damage is done while it sits unused, mixed into your diesel — only when the engine works on it.
AdBlue in a diesel is another matter: not thin fuel, but no fuel at all. It cannot simply be run through, because it does not burn. Nor can it be watered down, because it separates back out — and the next tankful will not clear away deposits or corrosion. So the flush matters more here, and trying the engine "to see", in the heart of Hampstead Heath or out in Childs Hill, does more harm than nearly any other slip.
With AdBlue, the good news is no different from petrol. If the motor has not run, the AdBlue is still in that tank, and that tank is the quickest part of a fuel system to clear, wherever around Greater London the vehicle is sitting.
How AdBlue ends up in a diesel tank around Hampstead Heath
It is not on purpose. Plenty of cars have the AdBlue inlet alongside the diesel inlet, occasionally under one flap, and muddling them up is simple after dark. Most of the time it occurs with a bottle bought on the way home and poured in on the driveway, not at the forecourt.
It tends to take place in a couple of familiar ways. Halfway through the morning drop-off, the dashboard flags it up, and outside Christ Church Primary School, Hampstead the refill is rushed. Near Wildwood Road, someone tips a bottle in on that drive after work. Or the car is topped up in the car park outside Spaniards Inn, in poor light, by someone who has never opened that flap before.
It crops up the most in a rental, a brand-new car, a fleet motor, or the spare motor in a home with both fuels — the cars drivers use the least. Same slip, an identical first response — keep it off — anywhere you are around Hampstead Heath or the remainder of Greater London.
Hampstead Heath: started the engine with AdBlue in your diesel tank?
In that case, the AdBlue is no longer inside your tank. Given any running time, it travels to the injection pump and each injector, having passed via the fuel filter and pipework.
Perhaps returning from Turner's Wood, or part way across Hampstead Heath, the engine might run rough, smoke, lose power, flash the dash or cut out. Pull over when safe. Turn off. Leave the vehicle off rather than testing it again. With each start, more of that is pulled through.
On the M1, under 3 miles from Hampstead Heath, the next junction is where to leave, and somewhere safe is where to park — not carrying on.
How far it went matters. A few hundred yards across Hampstead Heath to the car park by Thomas Smith Tait is a very different job from a run towards Westminster, under 10 miles away, with the AdBlue reaching further into your system with every mile. Tell us roughly how far it had come.
There's more to rinse out once your engine has been run, and our technicians do all of it where your car has ended up. Very rarely does it leave permanent damage if it's spotted early.
What does an AdBlue drain on a diesel involve around Hampstead Heath?
Our technicians come to the car, wherever it has stopped around Hampstead Heath: a side street near Sir Raymond Unwin, a drive, a lay-by or a forecourt. The job rests on three answers, which our engineers ask for before all else — which fluid got in, the quantity, and whether your engine has turned over.
The polluted diesel and the urea come out as one after that tank is drained, on the spot. A full flush counts much more with AdBlue than with petrol, since residue will not wash out on its own. Next, your filter: flushed, or changed when it must be. Then fresh diesel, and then a check of your car. The majority of these jobs are a half-hour job once we arrive, if the engine has not run. Our equipment is explosion-proof, so a busy forecourt is no fault, and it's hushed enough for a residential street after dark.
Priming your system with new diesel comes at the end. Starting the engine comes next, and then you head off from where the car is parked, by the nearest station or on a drive around Hampstead Heath. It's tested on fresh diesel to be sure it runs correctly before we go. We do it all wherever your car has ended up, and it never needs to be taken to a workshop. You get a VAT invoice and an engineer report afterwards, which is what insurers ask for.
About Hampstead Heath
Hampstead Heath is a suburban area in north London, situated on the banks of the River Thames and overlooking the city. Hampstead Heath sits at an elevation of 112 metres, providing a vantage point over the surrounding landscape. Hampstead Heath is characterised by its predominantly flat housing stock, with many residents enjoying views of the London skyline. Hampstead Heath is close to nearby places such as North End and the Vale of Health, and is a short distance from Westminster and the centre of London.
AdBlue drains in Hampstead Heath and across Greater London
AdBlue call-outs around Hampstead Heath go to vans that cover the places around it — North End, Vale of Health as well as Hampstead Garden Suburb — and most of Greater London further out, across NW postcodes. If you are near a boundary, or somewhere hard to describe, ring and ask rather than guessing.
A mobile service suits Hampstead Heath, a residential suburb: you have no need to bring the vehicle to us, since our technicians empty it there, in a driveway, a side street, a parking area or a filling station.
Hampstead Heath: what AdBlue in a diesel tank costs to fix
Because each callouts vary, a flat price would not be fair. Three things change the price: whether your engine has run and for how long, how much AdBlue got in, and where your car is. That last one comes down to whether a van can get to it safely, and an open drive is simpler than a tight gap behind Ralph Richardson.
Which fluid got in, what quantity, and if it ran: every Hampstead Heath enquiry opens by asking precisely that, before a figure, never after. Those replies turn a range into a straight quote.
Before anyone heads out, you are told the price by phone. And payment is on the day, by card or over the phone, with nothing in advance. As our engineer is on the way, dig out your policy: plenty cover misfuelling.
Hampstead Heath: still alongside the vehicle?
Not touching the car is, right now, the best move open to you. Ignition off, engine off, keys out. Tell us it was AdBlue, about how big an amount, and if it ran, on 0333 366 0103. After that Petrol in Diesel takes over, across Hampstead Heath or anywhere within Greater London.