Westoning: AdBlue in the Diesel Tank? Leave It Off
If AdBlue has got into the diesel tank, leave the engine off then keep the ignition off. Water with urea dissolved in it: that's AdBlue. Being water-based, it will not burn and never combines with diesel; damage only comes once the pump starts drawing it. A drain and a thorough flush, done where your car is in Westoning, is usually all AdBlue in a diesel tank takes — if it is caught before your motor has run. Call 0333 366 0103 before you do anything else.
AdBlue in your diesel tank around Westoning: the first few minutes
To do:
- So no one can turn your ignition on, take the keys out.
- Hazards on, if moving traffic is at all close.
- Keep the till receipt or the empty bottle, and so you can tell us what went in and about how much.
- Ring right where you are. Say a MK45 5 postcode or the closest street name, and no one has to search for you.
Never:
- Shifting the car just a short way is no reason to fire up the motor.
- The ignition remains off: on many diesels, turning it on is enough to run your pump.
- AdBlue does not dilute in diesel — it separates out — so adding extra diesel won't weaken it.
- Never drive it anywhere, not even a short way along Sampshill Road.
- Draining that tank yourself beside the road is not one to try.
Moving your vehicle off the pumps is a job for attendants to help with, wherever Westoning forecourt you're on, the Tesco or any other. If you are on your own drive, leave it precisely where it stands.
AdBlue in a diesel tank, and what it does there
AdBlue is made for your exhaust, not the motor. Stored in a dedicated tank, it's injected into the exhaust stream to treat the fumes. Neither side suits the other: urea doesn't belong in a pump, and an injection pump can't take urea.
Fuel blends; AdBlue, once tipped in, will not. The behaviour is not at all like diesel's. It sinks, since it is denser than diesel, and pools low where the intake takes its supply from. The first thing the system pulls through, once it runs, is the AdBlue. So a car that had AdBlue poured in on a drive in Tingrith last night, and has not been started since, is still the easy case: the AdBlue is lying at the bottom of the tank, and nothing has drawn it in.
Two kinds of damage come from there. What remains when the water goes is urea, which turns into crystals: they lodge in tiny passages and block filters. On top of that, it eats at certain metals in the fuel system, and keeps going until it is cleared out. Lines carrying AdBlue mean damage by morning for a car parked in Westoning. Just inside the tank, it stays the same. Water lubricates nothing. The injection pump and each injector need diesel flowing past them, and so the water content harms them in its own right.
AdBlue in a diesel: why it is regularly worse than petrol
An issue of thin fuel is what you get from filling a diesel with petrol at the BP. Harm just comes from running on it. Blended into the diesel and left inside your tank, it causes none.
With AdBlue in a diesel, the fluid itself is plainly the wrong one. It can't just be run through, because it does not burn. Crystals and corrosion remain after the following tankful, and AdBlue separates back from your diesel, so thinning it can't work. Hence the flush counts so much, and turning the key "to see" costs more here than nearly any other slip — in Pulloxhill or the heart of Westoning equally.
With AdBlue, the good news is no separate from petrol. Anywhere in Bedfordshire the car has stopped, an unstarted engine means the AdBlue still inside the reservoir: the easiest bit of any fuel system to clear.
Westoning: how AdBlue ends up in a diesel tank
After dark, two caps side by side — the AdBlue cap and the diesel one, now and then behind a single flap — can appear the same. No one means it; plenty of layouts allow it. Usually it is never the filling station: a driver picks up a container heading home and pours it in at home.
The ways it happens are few and familiar. Halfway through the morning drop-off, the dashboard warns, and outside Westoning Lower School the top-up is hurried. After work, a bottle goes in on a drive near High Street. Or the car is topped up in the car park at The Chequers, in poor light, by somebody who has never opened that flap before.
It takes place most in the vehicles drivers know least: a hire car, a new car, a company car, or the second motor of a household with one diesel and one petrol. Anywhere around Bedfordshire, Westoning as well, the slip doesn't change, and neither does the first response: keep it switched off.
Started the motor with AdBlue in your diesel tank around Westoning?
The AdBlue has left that tank, then. It's been drawn through your filter and your lines, and if the motor ran for any time, it has reached the high-pressure fuel pump and the fuel injectors.
Maybe returning from Flitwick Cricket Club, or midway across Westoning, the motor might run rough, smoke, lose power, flash your dash or cut out. Stop as soon as it is safe, switch off, and don't restart it to check. Each start pulls more of that through.
On the M1, under 3 miles from Westoning, the next junction is where to exit, and anywhere sensible is where to stop — not driving on.
Every mile pushes the AdBlue further in. That's why crossing Westoning to park near Westoning VIllage Hall and a drive of under 15 miles towards Milton Keynes are very separate jobs. Tell us roughly how far it had come.
Once your engine has run, the flush takes in more, and all of it is done where the vehicle has stopped. When it's noticed soon, permanent damage is very unusual.
What does an AdBlue drain on a diesel involve in Westoning?
The vehicle remains put, whether that is a road near Hope Strict Baptist Chapel, a driveway, a lay-by or a forecourt around Westoning, and our van travels to it. Before anything else our engineers ask what went in, roughly how much, and if your motor has been run, since those replies decide the work.
Right there, the tank is then emptied, and both the polluted diesel and the urea leave as one. A careful flush counts much more after AdBlue than with petrol, because what remains will not wash out by itself. Testing your car comes last, after clean diesel is added and the filter gets flushed or, where needed, replaced. About half an hour on site is usual for most jobs when your motor has not run. Our pumping gear is explosion-proof, so a live forecourt is no fault, and it's hushed enough for a residential street after dark.
Clean diesel goes in to prime the fuel system, and that is the last step. You head off as soon as we have fired it up, and it makes no difference whether the vehicle is on a drive in Westoning or in a bay by Harlington. Our technicians check it runs smoothly on new diesel before we go. The entire job is done where the car is, so it never has to go to a garage. You get a VAT invoice and an engineer report afterwards, which is what insurers want.
About Westoning and where it is
Westoning is a village in Bedfordshire, situated in the inland countryside of the Eastern region, with an elevation of around 77 metres. Westoning lies approximately 36 miles north of London and 12 miles south of Milton Keynes, near the villages of Wood End, Harlington, and Flitwick. Westoning has a population of around 1766 people, predominantly living in detached houses. Westoning remains a rural community with a strong sense of local identity.
AdBlue drains across Westoning and Bedfordshire
AdBlue call-outs around Westoning are passed to vans that cover the places near it — Wood End, Harlington as well as Flitwick — and most of Bedfordshire further out, across MK postcodes. Assuming won't help by a border or somewhere tricky to pin down; phone and ask.
Wherever your car sits — your drive at home, a residential street, a parking area, a filling station — our engineers empty it on the spot, with no need to take it to us; which suits Westoning, a rural village, well.
What AdBlue in a diesel tank costs to put right around Westoning
Since the callouts vary, a flat figure would not be honest. Three things shift the cost: whether the motor has been running and for how long, how much AdBlue got in, and where your car is. That last one turns on whether a technician can reach it safely, and an open driveway is easier than a tight spot behind Westoning Baptist Church.
What was put in, what quantity, and if the engine ran: each Westoning call begins with precisely that, before a quote, never after. Those answers narrow a range right down to one number.
Before a van sets off, you hear our price by phone. Then you pay on the day, by card or over the phone, with nothing upfront. Many insurance policies include misfuelling cover, and so it's worth checking yours while we are on the way.
Westoning: still next to your car?
In that case, do nothing — that is the most helpful step there is. Keys out; motor and ignition off. Phone 0333 366 0103 then tell us it's AdBlue, roughly how much, and if it's run. Petrol in Diesel takes it from there, around Westoning or anywhere around Bedfordshire.