Oakington: AdBlue in the Diesel Tank? Leave It Off
If AdBlue has gone into your diesel tank, leave the motor off then leave the ignition off. Urea mixed in water is what AdBlue is. The harm starts once it is pulled through the pump — it will not ignite, and it won't blend with diesel. Caught before your engine has been run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where your car is around Oakington. Before you do anything else, ring 0333 366 0103.
AdBlue in your diesel tank in Oakington: the first few minutes
Do:
- Take your keys out, and so no one switches your ignition on.
- Hazards on, if moving traffic is at all close.
- Which fluid, and about what quantity? Hang on to the bottle or your receipt, and our technicians will know.
- Ring us from where you are. A postcode starting CB24 3, or the name of the nearest street, brings our van to you without a search.
Not to do:
- Don't start the motor, even for a moment to move the car.
- Many diesels power their fuel pump the moment the ignition goes on, and so leave the car off.
- Don't top up with diesel to dilute it. AdBlue doesn't dilute in diesel; it separates out.
- Even a short distance down Coles Lane is too far to drive the vehicle.
- Draining your tank yourself by the road isn't worth trying.
At a forecourt around Oakington, whether it is the Tesco or another one, ask the staff to help you roll the car clear of the petrol pump. At your own drive, do not move it at all.
AdBlue in a diesel tank, and what it does there
Not your motor but your exhaust is where AdBlue is meant to go. Its own reservoir holds it, and from there it is sprayed into the exhaust, where it cleans the gas. No part inside a fuel pump is designed for this fluid — and no part of it was intended to go through one.
Fuel blends; AdBlue, once tipped in, won't. The behaviour is nothing like fuel's. Denser than diesel, it sinks and collects below it — the very place the intake sucks from. When the system runs, the AdBlue is first to go through. Before then it waits beneath your diesel, which is how a vehicle topped up in Histon last night and never started stays the straightforward one, as long as nobody touches your key.
Two kinds of damage follow from there. What is left when the water evaporates is urea, which turns into crystals: they settle in tiny channels and clog filters. On top of that, it attacks some metals in a fuel system, and keeps going till it is cleared out. Where the AdBlue has reached the lines, leaving it till morning in Oakington leaves things worse. Inside that tank alone, time costs nothing. The water in it causes harm of its own: the high-pressure pump and the fuel injectors rely on diesel to lubricate them, and water gives them nothing.
AdBlue in a diesel: why it's often worse than petrol
An issue of thin fuel is what you end up with from fuelling a diesel with petrol at the Gulf. Damage just comes from running on it. Mixed into your diesel and sitting in the tank, it does none.
With AdBlue in a diesel, the liquid as such is plainly the wrong one. It doesn't burn, so it cannot simply be run through. Deposits and corrosion stay after the next fill, and AdBlue splits back from your diesel, and so watering it can't work. That is why the flush matters so much, and turning the key "to see" does more harm here than almost any other slip — in Northstowe or the heart of Oakington equally.
As with petrol, there is good news. Never started? Then the AdBlue sits only inside your tank, the simplest section of the whole system to empty, anywhere your car has stopped in Cambridgeshire.
AdBlue in a diesel tank in Oakington: how it ends up there
No one means to do it. The AdBlue filler on many vehicles rests right next to your diesel filler, occasionally under the same flap, and the two caps can look alike in poor light. It mostly takes place outside the house, from a bottle grabbed en route home, rather than at the forecourt.
Mostly, it occurs in one of a few familiar ways. Midway through the drop-off, the dashboard warns, and outside Oakington CofE Primary School the top-up is rushed. After work, a bottle goes in on a drive close to Mead View. One more version: darkness, the car park outside White Horse, and someone using that flap for the first time.
It crops up the most in a rental, a brand-new car, a company vehicle, or the spare car of a home with both fuels — the cars people use the least. Wherever you're in Oakington or the remainder of Cambridgeshire, it is the same slip and the same first answer: leave it off.
AdBlue in your diesel tank around Oakington, and the motor started?
In that case, the AdBlue is no longer inside the tank. Given any running time, it travels to the injection pump and each injector, after passing through your filter and pipework.
Rough running, smoke, lost power, dashboard warnings or stalling: any might appear, perhaps midway across Oakington or returning from Girton Golf Club. No restarting to test: pull over once safe, then turn it off. More of it is pulled through with each start.
Oakington sits under 3 miles from the M11; if you were on it, exit by the first junction and pull up somewhere safe instead of driving on.
Distance matters: every mile carries the AdBlue deeper into your system, so heading towards Cambridge, under 5 miles away, gives a much bigger job than hopping across Oakington to the car park by Oakington & Westwick. Tell us roughly how far it had come.
We do all of the cleaning where the vehicle has ended up, and once the engine has run there is more of it. Lasting damage is very unusual if it is spotted early.
Oakington: how AdBlue is cleared from a diesel
The car remains where it is, whether that's a street beside Oakington Baptist Chapel, a driveway, a lay-by or a filling station in Oakington, and our van comes to it. Which fluid got in, roughly the quantity, plus if your engine has turned over: our technicians check first, because those shape the job.
On the spot, your tank is then emptied, and both the contaminated diesel and the urea come out as one. With AdBlue, more so than with petrol, the flush matters: the whole system is flushed right through since residue won't wash out by itself. The filter is cleaned, or replaced where it needs to be; clean diesel goes in; and the car is tested. If your motor has not run, most jobs take about half an hour once our technicians are there. The pumping gear is explosion-proof, and so a busy forecourt is no issue, and it's hushed enough for a residential street after dark.
Clean diesel goes in to prime the system, and that is the last step. You head off as soon as our engineers have started it, and it makes no difference whether the car is on a driveway around Oakington or in a bay by Cambridge North. Our technicians make sure it runs correctly on clean diesel before leaving. Our engineers do it all wherever your car has stopped, and it never needs to be taken to a garage. Afterwards, you are given the paperwork for your insurer: a VAT invoice plus a report from the engineer.
About Oakington and where it is
Oakington is a village in Cambridgeshire, situated near the River Ouse and close to the city of Cambridge. Oakington lies at a low elevation of around 12 metres, in a flat and fertile area of the Eastern region. Oakington is surrounded by other villages, including Westwick, Longstanton, and Girton, and is characterized by its predominantly detached housing stock.
AdBlue drains across Cambridgeshire, Oakington included
Over the CB postcode area, the vans answering AdBlue jobs in Oakington serve most of Cambridgeshire as well, Westwick, Longstanton and Girton among them. Guessing doesn't help by a border or somewhere hard to describe; phone and check.
Anywhere your car stands — your driveway at home, a side street, a car park, a forecourt — our engineers drain it there, with no need to bring it to us; that suits Oakington, a village, well.
What AdBlue in a diesel tank costs to put right in Oakington
Not one single figure could be fair, because every job differs. What changes the price is, firstly, whether the motor has run and for how long; then how much AdBlue got in; and finally where the car is and whether our van can get to it safely, which is easier on an open driveway than in a tight gap behind St Andrew.
For that reason, every call from Oakington opens with the identical trio — what got in, what quantity, whether it ran — before any figure. Their replies narrow the range down to one figure.
Our price is quoted on the call, before a van sets off; payment comes on the day, by card or over the phone, and nothing upfront. Look at your policy while we're on the way: many carry misfuelling cover.
In Oakington and still alongside your car?
Then, touch nothing — that is the most helpful step there is. Keys out, motor off, ignition off. Petrol in Diesel handles the rest, in Oakington or anywhere within Cambridgeshire, once you phone 0333 366 0103 to say it's AdBlue, roughly how big an amount, and whether it ran.