Don't Start It: AdBlue in a Diesel Tank in Tarpots
With AdBlue in the diesel tank, your ignition stays off and so does your motor. Urea mixed in water is all AdBlue is. The harm starts once it's pulled through your lines — it won't ignite, and it won't blend with diesel. A drain and a thorough flush, done where your car is around Tarpots, is usually all AdBlue in a diesel tank takes — if it's caught before the engine has run. Before anything, ring us on 0333 366 0103.
AdBlue in your diesel tank around Tarpots: the first few minutes
To do:
- Pull your keys out, and so no one switches your ignition on.
- Near moving traffic? Then put the hazard lights on.
- Hold on to the receipt or the empty bottle, so you can tell us what was put in and roughly how much.
- Call us from where you are. A postcode starting SS7 5, or the name of the nearest street, brings our van to you without a search.
Don't do these:
- Not even for a second, and not to roll your car: your engine stays off.
- Your ignition remains off: on lots of diesels, switching it on is enough to start your pump.
- No extra fuel added. The AdBlue will not blend, so it's wasted.
- Never drive the vehicle anywhere, not even a short stretch along High Road.
- No draining it yourself, either, on the roadside.
The attendants on duty at any Tarpots forecourt — the Esso among them — will normally help pushing it clear if you ask. If you're on your own drive, leave the car exactly where it sits.
AdBlue in a diesel tank, and what it does there
Not your motor but your exhaust is where AdBlue is meant to go. It goes into its own tank and is sprayed into your exhaust gas to clean it. Nothing in it is supposed to pass through a fuel pump, and nothing in a fuel pump is made to handle it.
Tipped in with the diesel, it stays separate rather than blending — entirely unlike fuel. It drops, because it's denser than diesel, and settles down where the pickup takes its supply from. A vehicle topped up on a drive in Thundersley overnight and left unstarted counts as the simple one. Nothing has pulled the AdBlue up yet — but once your engine turns, that's what goes first, directly from the bottom of the tank.
From there it does two kinds of harm. What remains when the water goes is urea, which forms crystals: they settle in tiny channels and block filters. Worse, it attacks certain metals in a fuel system, and carries on till it is cleared out. Pipes carrying AdBlue mean harm by morning for a car sitting in Tarpots. Just in your tank, it stays stable. Water protects nothing. The high-pressure pump and each injector depend on diesel running through them, and so the water content damages them by itself.
Why AdBlue in a diesel is commonly more serious than petrol
Petrol pumped into a diesel on Shell's forecourt leaves your fuel thin — that is the whole fault. No harm is done as long as it sits put, mixed into the diesel — only once your engine runs on it.
AdBlue in a diesel is a different problem: not thin fuel, but no fuel at all. Since it doesn't burn, running it through is not an option. Whether your car is in Hopes Green or the heart of Tarpots, firing it up "to see" costs more in this case than almost any other mistake, and the flush matters for more. The reasons: it won't remain mixed, so watering it down fails; and crystals and corrosion outlast the next fill.
As with petrol, there is good news. Not started? Then the AdBlue waits just in that tank, the simplest section of the whole system to clear, anywhere your vehicle has stopped across Essex.
Tarpots: how AdBlue ends up in a diesel tank
It is not deliberate. Many cars have the AdBlue cap alongside the diesel one, occasionally under a single flap, and muddling them up is simple after dark. It usually takes place at home, from a container grabbed en route home, rather than at the filling station.
The ways it happens are few and familiar. A warning light comes on during the school run, and the top-up occurs in a hurry outside Jotmans Hall Primary School. A bottle is poured in at the end of the day on a drive just off Hatley Gardens. Or someone unfamiliar with that flap tops up the car in dim light, parked in the car park by the pub in the village.
The least known cars see it most — rentals, brand-new ones, fleet ones, and the other car in a home with one of each fuels. Same slip, same first response — leave it off — wherever you happen to be around Tarpots or the remainder of Essex.
AdBlue in your diesel tank around Tarpots, and the engine started?
If so, the AdBlue is no longer inside that tank. Through the filter, through the lines, and — with any running — into the high-pressure pump and each injector: that is where it has gone.
Expect rough running, smoke, falling power, lights on the dash, or a cut-out — returning from Tarpots Recreation Ground, say, or midway across Tarpots. No restarting to check: stop when safe, then switch it off. With each start, more of it is pulled through.
Leave the M25, under 15 miles from Tarpots, at the next junction and park somewhere safe, rather than driving on.
How far it went matters. A few hundred yards across Tarpots to the car park by Great Tarpots Library is a very different job from a run towards Southend-on-Sea, under 10 miles away, with the AdBlue reaching further into the system with each mile. Tell us about how far it had come.
Our technicians do all of the rinsing where your car has ended up, and once the engine has been started there is more of it. Long-term damage is very unusual when it is noticed soon.
What does an AdBlue drain on a diesel involve in Tarpots?
We come to the car, wherever it has stopped in Tarpots: a side street close to St George, Benfleet New Thundersley, a drive, a lay-by or a forecourt. Which fluid went in, roughly how much, and if your motor has been run: we check before all else, because those decide the work.
Next, draining your tank on the spot removes the contaminated diesel along with the AdBlue together. Residue from AdBlue will not flush out unaided, and so the fuel system gets a careful flush, which matters much more with urea than for petrol. Testing the vehicle comes at the end, after fresh diesel goes in and the filter is flushed or, if needed, replaced. Not run? Then count on about half an hour on site for most jobs. Explosion-proof pumps make a busy forecourt sensible to work on, and they run quiet enough to spare the street at night.
Lastly, the system is primed with fresh diesel. At that point our technicians start the engine and you drive off, whether from a parking space at Benfleet or a drive around Tarpots. Our engineers make sure it runs smoothly on clean diesel before we leave. Because the job is done in its entirety where the vehicle is, a workshop never comes into it. At the end, there is the paperwork for your insurer: a VAT invoice and a report from the engineer.
About Tarpots
Tarpots is a village in Essex, situated inland at an elevation of 29 metres, approximately 7 miles from the coastal town of Southend-on-Sea. Tarpots lies within a network of nearby settlements, including New Thundersley, South Benfleet, and North Benfleet, and is around 29 miles from central London. Tarpots has a population of around 3889 residents, predominantly living in semi-detached housing. Tarpots is characterized by its suburban residential environment.
AdBlue drains across Tarpots and Essex
AdBlue jobs around Tarpots go to vans that serve the towns near it — New Thundersley, South Benfleet as well as North Benfleet — and most of Essex further out, throughout SS postcodes. Phone and check rather than guess when you're by a border, or somewhere tricky to explain.
No towing is needed. In Tarpots, a rural village, a van that comes to you fits: your car is emptied where it stands, whether on a drive, a side street, a car park or a filling station.
Tarpots: what AdBlue in a diesel tank costs to fix
Every job is different, and so not one single quote would be fair. The price shifts first with how long, if at all, the engine has been running, and next with the amount of AdBlue that got in. After that it depends on where the car is and whether a van can get to it safely, which is simpler on an open drive than in a tight spot behind St Peters, Thundersley.
That's why every call from Tarpots starts with the same three questions, asked before giving a figure, not after: what went in, how much, and if it has run. Their answers shrink a range right down to one number.
Before anyone sets off, you hear the price on the phone. And payment is on the day, by card or over the phone, with nothing in advance. As our engineer is travelling, check your insurance: plenty cover misfuelling.
Tarpots: still alongside the car?
In that case, touch nothing — that is the best move there is. Motor off, keys out, ignition off. Call 0333 366 0103: AdBlue, the amount, plus if it ran are all our technicians need. Petrol in Diesel handles the rest throughout Essex, Tarpots included.