North Crawley: AdBlue in the Diesel Tank? Leave It Off
AdBlue in the diesel tank? Then keep your motor off — and the ignition as well. Water with urea dissolved in it: that's AdBlue. As it is water-based, it will not burn and won't blend with diesel; damage just starts once your pump begins pulling it. If your engine hasn't run yet, AdBlue in a diesel tank is usually drained and carefully flushed where the car stands in North Crawley. Call 0333 366 0103 before you do anything else.
What to do right now, North Crawley: AdBlue in your diesel tank
Things to do:
- Take your keys out, and so no one switches your ignition on.
- Hazards on, if moving traffic is at all near.
- The empty bottle or the till receipt tells us the fluid and the amount, and so do not throw it away.
- Ring us from where you are. A postcode starting MK16 9, or the name of the nearest street, brings our van to you without a search.
Things not to do:
- No starting the motor — not for a second, not to shift the car.
- Switching your key to ignition alone starts your pump running on many diesels. Skip it.
- AdBlue does not mix in diesel — it separates out — so adding more diesel won't weaken it.
- Do not drive it anywhere, not even a short distance down Pound Lane.
- No draining it yourself, at all, at the roadside.
Moving the vehicle off the pumps is a job for staff to help with, whichever North Crawley forecourt you are on, the Essar or any other. At home, your car remains just as it is.
What AdBlue does in a diesel tank
Meant for the exhaust, AdBlue has no place in your motor. It goes into its own tank and is sprayed into your exhaust gas to fresh it. Nothing in it is meant to pass through a fuel pump, and nothing in a fuel pump is made to handle it.
Poured in with the diesel, it keeps separate rather than blending — quite different from fuel. It sinks, since it's denser than diesel, and pools down where the pickup takes its supply from. When your pump runs, the AdBlue is first to go through. Before then it waits underneath the diesel, and that is how a vehicle topped up in Wharley End yesterday and never switched on stays the straightforward case, provided no one touches your key.
Once it is sucked in, the damage takes two forms. What remains when the water goes is urea, which turns into crystals: they lodge in tiny channels and block filters. Worse, it eats at some metals in the fuel system, and keeps going till it is cleared out. By daybreak, a vehicle parked in North Crawley with AdBlue through its pipework gets worse; where it is just in that tank, it doesn't. 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 regularly the bigger problem?
Petrol put into a diesel on Gulf's forecourt leaves your fuel thin — that is the whole issue. No harm is done while it sits put, blended into the diesel — only once the engine works on it.
With AdBlue in a diesel, the liquid as such is plainly the wrong one. It doesn't burn, so it can't just be run through. It doesn't stay mixed, and so it cannot be weakened. And crystals and corrosion don't wash out with the next tank of fuel. That's why the flush matters more with AdBlue than with petrol, and why starting your engine "to see" costs more here than nearly anywhere else, whether your car is in Chicheley or the middle of North Crawley.
The same good news holds as with petrol. Anywhere across Buckinghamshire the car has stopped, an unstarted engine means the AdBlue yet in the tank: the simplest part of a fuel system to empty.
How does AdBlue end up in a diesel tank around North Crawley?
It is not deliberate. Many cars keep the AdBlue inlet alongside the diesel one, now and then under a single flap, and mixing them up is easy in poor light. It mostly takes place outside the house, from a bottle bought on the journey home, not at the filling station.
It tends to happen in a couple of familiar ways. Hurrying, outside North Crawley CofE School, after a warning lamp flashed on during the school run, someone tops up the car. Near Kilpin Green, a driver tips a container in at home in the evening. Another version: dim light, a pub car park by The Chequers, and someone opening that flap for the first time.
It takes place most in the vehicles people know least: a hire car, a new motor, a company car, or the second vehicle of a household with one diesel and one petrol. Anywhere in Buckinghamshire, North Crawley included, the mistake does not change, and neither does the first step: leave it off.
AdBlue in your diesel tank in North Crawley, and the engine started?
Then the AdBlue has left the tank. Via the filter, through the lines, and — with any running time — into the high-pressure pump and every injector: that is where it travels.
Rough running, smoke, dropping power, dashboard warnings or stalling: each might show up, maybe part way across North Crawley or coming back from Thurphy Wood. Stop as soon as it is safe, switch off, and do not restart the car to check. Each start pulls more of it through.
North Crawley sits under 5 miles from the M1; if you were on it, leave at the next junction and stop safely rather than driving on.
A quick hop across North Crawley to the car park by St Firmin's Church is one matter; heading towards Milton Keynes, under 10 miles away, is another, because every mile carries the AdBlue further in. So distance counts. Approximately how far had it come? Tell us.
Our technicians do all of the cleaning where your car has stopped, and once the motor has run there is more of it. If it's caught soon, lasting damage is very rare.
North Crawley: how AdBlue is drained from a diesel
A road by Sports Hall, a drive, a lay-by or a forecourt: wherever your vehicle has stopped around North Crawley, our technicians travel to it. Before anything else our engineers ask what went in, roughly how much, and whether the motor has been run, because those replies decide the work.
Next, draining the tank on the spot takes out the contaminated diesel and the AdBlue together. Residue from AdBlue won't wash out unaided, so the whole system gets a full flush, which counts far more here than with petrol. After that, your filter: flushed, or changed if it has to be. Then clean diesel, then a test of your car. Most of these jobs are a half-hour job once our engineers arrive, if your motor hasn't run. Our equipment is explosion-proof, and so a live forecourt is no problem, and it is quiet enough for a residential street late at night.
Fresh diesel goes in to prime the system, and that is the final step. Whether it is a parking bay outside Aspley Guise or a driveway around North Crawley, that is where we fire it up and you head off. The test before our technicians leave is that it runs properly on fresh diesel. The entire job is done where your car is, so it never needs to go to a garage. You get a VAT invoice and an engineer report afterwards, which is what insurers want.
About North Crawley itself
North Crawley is a village in Buckinghamshire, situated on the banks of a river at an elevation of around 100 metres. North Crawley lies near the larger town of Milton Keynes, and is also close to smaller settlements like Little Crawley and Brook End. North Crawley has a population of approximately 723 residents, who mostly live in detached houses. North Crawley is located about 46 miles from London, making it a rural alternative to city life.
AdBlue drains across North Crawley and Buckinghamshire
Little Crawley, Brook End and East End are among the towns near North Crawley that the same vans reach, together with much of Buckinghamshire further out, throughout the MK postcode area. Phone and ask rather than guess if you're close to a border, or somewhere tricky to pin down.
No moving is needed. In North Crawley, a village, a van that comes to you fits: your car is emptied on the spot, be it in a driveway, a side street, a car park or a filling station.
North Crawley: what AdBlue in a diesel tank costs to fix
There's no fair single quote, since the jobs aren't the same. What moves the price is, first, whether the engine has run and for how long; then how much AdBlue was put in; and after that where the vehicle is and whether a technician can get to it safely, which is easier on an open drive than in a tight spot behind Chichelely Hall.
Ahead of any figure, not after, each call from North Crawley opens with the same three checks: the liquid, the amount, plus whether it ran. When those are known, a range turns into a single fixed figure.
Before a van heads out, you are told our quote on the phone. And payment is on the day, card or by phone, with nothing in advance. Many insurance policies include misfuelling cover, and so it is worth checking yours while we are on the way.
In North Crawley and still next to your car?
Right now, the most helpful thing to do with the car is to not touch it. Ignition off, engine off, keys out. Say it's AdBlue, about what quantity, and if it ran, on 0333 366 0103. From there Petrol in Diesel handles it, across North Crawley or wherever in Buckinghamshire.