Blue Bridge: AdBlue in the Diesel Tank? Leave It Off
AdBlue in the diesel tank? Then leave your engine off — and your ignition too. AdBlue is urea mixed in water. The harm begins once it is pulled through your pump — it will not burn, and it will not combine with diesel. If the motor has not run yet, AdBlue in a diesel tank is generally drained and carefully purged where your car sits in Blue Bridge. First, call us on 0333 366 0103.
AdBlue in your diesel tank in Blue Bridge: the first few minutes
Do:
- Take your keys out, and so nobody switches your ignition on.
- Near moving traffic? Then put the hazards on.
- So you can give us which liquid it was and roughly how much, save the till receipt or the empty bottle.
- The van finds you quickest with a postcode starting MK13 0, or simply the name of a street nearby, so call from the spot.
Not to do:
- Moving the vehicle even a short way is no reason to start the engine.
- Don't switch the ignition on. On plenty of diesels that alone runs the fuel pump.
- Pouring in extra diesel doesn't help: AdBlue separates out rather than thinning.
- Never drive it anywhere, not even a short stretch down H2 Millers Way.
- Draining that tank on your own beside the road is not worth trying.
Get the people behind the counter to help you roll your car off the pumps if you are at a forecourt in Blue Bridge, whether it is the Shell or somewhere else. Parked on your own drive? Then it stays just as it is.
AdBlue in a diesel tank, and what it does there
Meant for your exhaust, AdBlue has no place in your motor. From a separate reservoir it goes straight to the exhaust, cleaning what your engine lets out. No part inside a fuel pump is made for this fluid — and none of it was intended to travel that way.
Inside a diesel tank it behaves very differently from fuel. It doesn't mix in. The pickup sucks fuel from the lowest part of the tank, and that's just where AdBlue settles: as it is heavier than diesel, it sinks. The first thing the fuel system pulls through, once it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in New Bradwell last night, and has not been started since, is still the simple case: the AdBlue is lying at the bottom of that tank, and nothing has drawn it in.
Once it's sucked in, the harm comes in two forms. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it is corrosive to some of the metals a fuel system is made from, and so it keeps labouring on the parts it gets to for as long as it remains there. A vehicle left sitting around Blue Bridge with AdBlue already in its lines is worse by the morning; one with AdBlue just in its tank is not. The water in it causes harm of its own: the high-pressure pump and the injectors rely on diesel to lubricate them, and water offers them nothing.
Why is AdBlue in a diesel commonly the bigger issue?
Put petrol in a diesel at the Tesco and you have an issue of thin fuel. It mixes with the diesel, and whilst it's inside your tank it does no harm; the harm comes from running the motor on it.
AdBlue in a diesel is a different matter: not thin fuel, yet no fuel at all. Because it does not burn, running it through is not an option. Whether your car is in Stonebridge or the heart of Blue Bridge, firing it up "to see" costs more in this case than almost any other slip, and the flush matters more. The reasons: it will not stay blended, and so watering it down fails; and crystals and corrosion outlast the following tankful.
The same good news applies as with petrol. Emptying a tank is the easiest part on a fuel system, and without running, the AdBlue remains in it — anywhere in Buckinghamshire the vehicle sits.
How does AdBlue end up in a diesel tank in Blue Bridge?
Many vehicles place the AdBlue cap alongside the diesel one, now and then behind one flap, and after dark the two may appear the same. Nobody means it. A bottle bought while driving home and tipped in at home, rather than at the forecourt, is the typical story.
Mostly, it occurs in one of a few familiar ways. Halfway through the morning drop-off, the dashboard flags it up, and outside New Bradwell Primary School the refill is rushed. After work, a container is tipped in on a driveway near Van Der Bilt Court. One more pattern: dim light, a pub car park by Halley's Comet, and a driver opening that flap for the first time.
Hired cars, brand-new cars, company cars, or the spare car in a home with both fuels: the least familiar vehicles get it the most. Wherever around Buckinghamshire, Blue Bridge included, the slip does not change, and nor does the first step: keep it off.
Already started the motor with AdBlue in the diesel tank around Blue Bridge?
Then that tank is no longer where the AdBlue is. The fuel filter and pipework have had it pulled through, and some running takes it on to the high-pressure pump and every injector.
Watch for lumpy running, smoke, falling power, warnings on the dash, or a stall — returning from Loughton Valley Linear Park, perhaps, or part way across Blue Bridge. Stop when it is safe. Turn off. Keep the vehicle off instead of testing it again. With each start, more of it is pulled through.
On the M1, under 3 miles from Blue Bridge, the next junction is where to leave, and somewhere sensible is where to stop — not carrying on.
A quick hop across Blue Bridge to the car park by Site of Roman Mausoleum is one matter; heading for Milton Keynes, under 3 miles away, is something else, since each mile pushes the AdBlue further in. So mileage matters. Tell us roughly how far it had come.
Our technicians do all of the flushing where the car has stopped, and once your engine has run there is more of it. Caught early, it very seldom leaves long-term damage.
What emptying AdBlue from a diesel involves around Blue Bridge
A road beside Bancroft Roman Villa, a drive, a layby or a filling station: wherever your car has stopped around Blue Bridge, our technicians come to it. Before anything else our technicians ask what went in, roughly how much, and if the engine has run, since those replies determine this work.
Right there, the tank is then emptied, and all of the polluted diesel and the urea leave at once. A full flush counts far more after AdBlue than after petrol, since what remains won't wash away on its own. Clean diesel goes in after the filter is cleaned — or replaced, if it needs to be — and then the car is tested. 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 live filling station is no fault, and it's quiet enough for a residential street after dark.
Clean diesel goes in to bleed your system, and that is the final step. You set off as soon as our technicians have started it, and it makes no difference whether the car is on a drive in Blue Bridge or in a bay at Wolverton. Our technicians make sure it runs correctly on fresh diesel before we leave. 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 later, which is what insurers want.
About Blue Bridge itself
Blue Bridge is a suburban area located on the outskirts of Milton Keynes in Buckinghamshire, sitting at an elevation of 74 metres near the River Great Ouse. Blue Bridge is characterized by its riverside setting and predominantly detached housing stock. Blue Bridge is situated approximately 2 miles from the centre of Milton Keynes and 47.5 miles northwest of London. Blue Bridge forms part of the larger Milton Keynes urban area, with nearby places including Bancroft Park and Bradville.
AdBlue drains around Blue Bridge and across Buckinghamshire
Bancroft Park, Bradville and Bancroft are among the towns near Blue Bridge that the same vans serve, along with much of Buckinghamshire further out, throughout the MK postcode area. Phone and check rather than guess if you are by a county line, or anywhere tricky to pin down.
A mobile service fits Blue Bridge, a residential suburb: there's no need to take the vehicle to us, since our engineers drain it there, in a drive, a residential street, a car park or a filling station.
AdBlue in a diesel tank in Blue Bridge: the cost of fixing it
There is no honest single quote, since the jobs aren't the same. Three things change the price: whether your engine has run and for how long, how much AdBlue went in, and where the car is. That last one comes down to whether a van can get to it safely, and an open driveway is simpler than a tight spot behind train.
That is why each call from Blue Bridge starts with the same three queries, asked before giving a figure, not after: what got in, how much, and if it's run. Their answers narrow a range down to a single figure.
Priced on the call before the van sets out, it is paid for that day — card or phone, nothing in advance. Look at your insurance whilst we're on the way: plenty include misfuelling cover.
Still beside your car in Blue Bridge?
Not touching your car is, right now, the best move open to you. Motor off, keys out, ignition off. Say it's AdBlue, roughly how big an amount, and whether it ran, on 0333 366 0103. After that Petrol in Diesel handles it, in Blue Bridge or wherever in Buckinghamshire.