Greenburn: AdBlue in the Diesel Tank? Leave It Off
With AdBlue in your diesel tank, the ignition remains off and so does your motor. AdBlue is urea mixed in water. It doesn't burn, it does not mix with diesel, and the harm it does starts when the fuel system pulls it in. In Greenburn, AdBlue in a diesel tank found before your engine runs usually means a drain and a thorough flush, right where the vehicle is. Nothing comes before ringing 0333 366 0103.
Greenburn, AdBlue in your diesel tank: what to do straight away
Do these:
- Take your keys out, and so no one switches the ignition on.
- If you're at all near moving traffic, put the hazards on.
- So you can tell us which fluid it was and roughly how much, save the receipt or the empty bottle.
- Give us a postcode starting EH47 9, or whichever street lies nearest, and the van finds you directly — so call wherever you are.
Don't do these:
- Do not start the engine, even for a moment to move the vehicle.
- The ignition stays off: on many diesels, turning it on is enough to start your fuel pump.
- AdBlue does not mix in diesel — it separates out — so adding more fuel won't thin it.
- Don't drive it anywhere, not even a short distance up Willowbrae.
- Do not try to drain the car yourself at the roadside.
The staff working at any Greenburn forecourt — the Shell among them — will usually lend a hand rolling it aside if you ask. On your own driveway, do not move it at all.
What AdBlue does in a diesel tank
The motor isn't what AdBlue is made for; your exhaust is. It goes into its own tank and is sprayed into your exhaust gas to clean it. Nothing in a fuel pump is made for this fluid — and no part of that was meant to travel that way.
It doesn't blend. Once it is poured into the tank, AdBlue behaves nothing like fuel. It is heavier than diesel, and so it sinks and gathers at the bottom of your tank, which is where the pickup draws fuel from. Simplest of all: one that got AdBlue in Breich overnight and hasn't turned since. The AdBlue sits at the base of your tank, undrawn — though it will be first through once your engine starts, before any diesel at all.
Two kinds of harm come from there. 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, so it keeps running on the parts it gets to for as long as it remains there. Lines holding AdBlue mean damage by morning for a car parked around Greenburn. Only inside your tank, it stays the same. Water protects nothing. The injection pump and each injector depend on diesel flowing through them, and so the water content damages them in its own right.
Petrol or AdBlue in a diesel: why AdBlue is frequently worse
Top up a diesel with petrol by mistake over at the BP, and the problem is thinned fuel. It mixes with the diesel, and whilst it's in the tank it does no harm; the damage comes from running the engine on it.
AdBlue in a diesel is another matter: not thin fuel, yet no fuel at all. It can't simply be run through, since it doesn't burn. It does not stay mixed, and so it can't be thinned. And crystals and corrosion don't wash out with the next tank of fuel. That is why the flush counts 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 Bents or the middle of Greenburn.
The good news is the same as with petrol. If the engine hasn't run, the AdBlue is still inside the tank, and that tank is the quickest part of a fuel system to clear, wherever in West Lothian the vehicle is standing.
How AdBlue ends up in a diesel tank around Greenburn
Nobody means to do it. The AdBlue filler on many motors rests right next to your diesel filler, at times under the same flap, and the two caps can look alike in poor light. Most of the time it happens with a bottle bought on the way home and poured in on the driveway, not at the forecourt.
Mostly, it takes place in one of a couple of familiar ways. A warning light comes on during the school run, and the top-up takes place in a hurry outside the local primary school. Near Greenburn Road, someone tips a container in at home after work. Or your car is topped up in the car park outside Lammies, in poor light, by someone who has never opened that flap before.
It comes up the most in a rental, a brand-new car, a fleet vehicle, or the other car of a family with one of each fuel types — the vehicles people use least. Leave it off: that's the first step to an identical mistake, wherever in Greenburn or the remainder of West Lothian you happen to be.
Greenburn: started the motor with AdBlue in the diesel tank?
Then that tank is no longer where the AdBlue is. It's been sucked through your filter and the fuel lines, and if your motor ran for any time, it has reached your high-pressure pump and the injectors.
You may notice your motor running unevenly, smoking, losing power, showing warning lights or cutting out, possibly on the way back from Greenburn Golf Course or halfway across Greenburn. No starting it again to test: pull over once it is safe, then turn it off. More of it is pulled through with each start.
On the M8, under 5 miles from Greenburn, the first junction is where to exit, and somewhere safe is where to stop — not carrying on.
How far it went counts. A couple of hundred yards across Greenburn to the car park by Fauldhouse & Breich Valley Indoor Market is a very different job from a run towards Dunfermline, under 25 miles away, with the AdBlue reaching further into the system with every mile. Approximately how far had it come? Tell us.
There's more to rinse out once the motor has run, and our technicians do all of it where the vehicle has stopped. Permanent damage is very rare if it is spotted quickly.
Greenburn: how AdBlue is drained from a diesel
Anywhere it has stopped in Greenburn — a forecourt, a layby, a driveway, a road beside War Memorial — the van travels to the vehicle. The work rests on three replies, and our engineers get before all else — what went in, the quantity, and whether your engine has turned over.
Right there, the tank is then emptied, and both the polluted diesel and the urea come out at once. Residue from AdBlue won't wash out by itself, so the whole system gets a full flush, which matters far more with urea than with petrol. A test of the car follows at the end, after fresh diesel goes in and the fuel filter is flushed or, where necessary, swapped. Most of these jobs are a half-hour visit once our engineers arrive, provided the motor hasn't run. The pumps are explosion-proof, fine on a busy forecourt and quiet enough to use outside a house after dark.
Clean diesel goes in to bleed the fuel system, and that is the last step. Whether it's a parking space at Fauldhouse or a driveway in Greenburn, that is where our technicians fire it up and you drive off. The check before our technicians go is that it runs smoothly on clean diesel. No garage is needed at any stage, with the entire job done on the spot. Your insurer will want an engineer's report and your VAT invoice — both yours afterwards.
About Greenburn and where it is
Greenburn is a suburban area situated on the riverside in West Lothian, with an elevation of 211 metres. Greenburn lies near the towns of Fauldhouse and Longridge, and is approximately 19 miles from Dunfermline. Greenburn has a population of around 2616 people, predominantly living in semi-detached housing. Greenburn is located in a scenic area, with nearby landmarks such as Leven Seat.
AdBlue drains across Greenburn and West Lothian
Our teams that answer AdBlue jobs in Greenburn also cover the locations about it, Fauldhouse, Leven Seat and Longridge among them, and most of West Lothian beyond, across the EH postcode area. Assuming won't help close to a border or anywhere tricky to describe; ring and check.
Anywhere your vehicle stands — a driveway at home, a side street, a car park, a forecourt — we drain it on the spot, and there's no need to take it to us; which suits Greenburn, a residential suburb, well.
What does AdBlue in a diesel tank cost to sort out around Greenburn?
Each job is different, and so not one fixed quote would be fair. Three things change the cost: whether your engine has run and for how long, how much AdBlue went in, and where the vehicle is. That last one rests on whether our van can reach it safely, and an open drive is simpler than a tight spot behind Salvation Army Church.
Which fluid went in, how much, plus whether the engine ran: each Greenburn enquiry begins with precisely those, ahead of any figure, never afterwards. When they are known, a range becomes one fixed figure.
You get that quote by phone, before anybody heads out, and you pay on the day, by card or by phone, with nothing upfront. Check your insurance whilst we're on the way: many include misfuelling cover.
In Greenburn and still beside your car?
Leaving your vehicle alone is, then, the most useful thing open to you. Keys out; engine and ignition off. Ring 0333 366 0103 and tell us it's AdBlue, roughly how much, and if it's run. Petrol in Diesel takes it from there, around Greenburn or anywhere across West Lothian.