AdBlue in a Diesel Tank in Darvel? Don't Start It
AdBlue in your diesel tank? Then keep your motor off — and the ignition too. AdBlue is urea mixed in water. It doesn't burn, it does not mix with diesel, and the damage it does begins when the fuel system draws it in. If your motor hasn't run yet, AdBlue in a diesel tank is usually emptied and thoroughly flushed where your car stands in Darvel. Phone 0333 366 0103 before you do anything else.
AdBlue in your diesel tank around Darvel: the first few minutes
Things to do:
- Pocket your keys, and that stops anyone switching the electrics on.
- Hazards on, if moving traffic is at all close.
- Hold on to the till receipt or the empty bottle, so you can tell us what got in and roughly how much.
- Ring right where you are. Quote a KA17 0 postcode or the nearest street name, and nobody has to hunt for you.
Never do these:
- No starting the motor — not for a second, not to reposition your vehicle.
- Many diesels power their pump the instant the ignition goes on, so keep it off.
- Don't top up with diesel to dilute it. AdBlue doesn't mix in diesel; it separates out.
- Any driving at all is best avoided, even a short way down Cross Street.
- Emptying the tank yourself beside the road isn't worth trying.
Moving the car off the pumps is a job for staff to help with, whichever Darvel forecourt you're on, the the nearest petrol station or any other. If you're on your own drive, leave the car exactly where it is.
What does AdBlue do in a diesel tank?
Meant for your exhaust, AdBlue has no business 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 built to handle it.
Poured in with your diesel, it keeps separate rather than blending — entirely unlike fuel. It drops, since it's denser than diesel, and pools down where the intake takes its supply from. Easiest of all: one that got AdBlue in Gilfoot overnight and hasn't been started since. The liquid sits at the base of your tank, undrawn — but it would be first through once the engine starts, ahead of any diesel at all.
From there it causes two kinds of harm. It attacks some metals found in fuel components, attacking any part it touches till it's removed from your system. And once the water goes, the urea forms crystals that clog filters and settle in narrow channels. Pipes holding AdBlue mean harm by morning for a car sitting in Darvel. Only inside the tank, it stays stable. And there is the water: it offers no lubrication to the components that rely on it most — the high-pressure pump and each injector.
Why is AdBlue in a diesel commonly the bigger problem?
A fault of thinned fuel is what you end up with from fuelling a diesel with petrol at the another forecourt nearby. Damage just comes from driving on it. Mixed into your diesel and sitting inside the tank, it does nothing.
AdBlue in a diesel is a problem of the wrong substance altogether. It doesn't burn, so it cannot just be run through. Nor can it be thinned, since it splits again — and the next tankful won't clear away crystals or corrosion. So the flush counts for more here, and turning the key "to see", in the centre of Darvel or out in Sornhill, costs more than nearly any other slip.
With AdBlue, the good news is no different from petrol. Anywhere in East Ayrshire the car has stopped, an unstarted engine leaves the AdBlue still in the reservoir: the simplest bit of a fuel system to empty.
Darvel: how AdBlue ends up in a diesel tank
Many vehicles put the AdBlue filler beside the diesel one, now and then behind one flap, and after dark the two may appear the same. No one intends it. Most of the time it occurs with a bottle bought on the way home and poured in on the driveway, not at the forecourt.
Usually, it happens in one of a couple of familiar ways. Rushing, outside the local primary school, after a warning light flashed on during the school run, a parent refills the vehicle. After work, a container goes in on a driveway close to West Main Street. Or the car is topped up in the car park at the pub in the village, in poor light, by someone who has never opened that flap before.
It crops up most in a rental, a brand-new car, a fleet vehicle, or the other motor in a home with both fuel types — the vehicles drivers know least. Wherever you're around Darvel or the rest of East Ayrshire, it is the same error and the same first answer: leave the car off.
AdBlue in your diesel tank around Darvel, and the engine started?
The AdBlue has left your tank, then. Through the fuel filter, along the lines, and — given any running — into the injection pump and each injector: that's where it travels.
Expect lumpy running, exhaust smoke, lost power, lights on your dash, or a cut-out — returning from Morton Park, say, or part way across Darvel. No starting it again to test: pull over once it is safe, then turn it off. Each start pulls more of that through.
Exit the M77, under 10 miles from Darvel, by the next junction and park somewhere safe, rather than driving on.
Distance matters: each mile pushes the AdBlue deeper in, so heading towards Glasgow, under 25 miles away, makes a much larger job than crossing Darvel to the car park by The Dagon Stone. Approximately how far had it come? Tell us.
There's more to clean out once the motor has been run, and we do all of it where the vehicle has come to a stop. Long-term damage is very unusual when it is spotted early.
Clearing AdBlue in a diesel around Darvel: what it takes
Anywhere it has come to rest in Darvel — a filling station, a lay-by, a drive, a street by Darvel Town Hall — the van travels to the car. What was put in, roughly how much, and whether the motor has been run: our technicians ask first, since those shape the job.
Then that tank is drained where your car sits, so the contaminated fuel and the AdBlue come out together. With AdBlue, more so than with petrol, flushing counts: the fuel system is flushed all the way through since what remains will not wash away by itself. Clean diesel goes in after the filter is flushed — or replaced, if it needs to be — and then the vehicle is tested. If the engine hasn't run, the majority of jobs take about half an hour once our technicians arrive. Low-noise enough for use outside a house at night, and safe on a busy forecourt, the pumps are explosion-proof.
The final step is to bleed your system on clean diesel. After that our technicians start the car and you set off, whether from a parking space outside Kilmarnock or a driveway around Darvel. Before leaving, our engineers check it is running smoothly with new diesel in. We do it all wherever the vehicle has stopped, and it never needs to go to a garage. Insurers ask for a VAT invoice and an engineer report, and both come at the end.
About Darvel
Darvel is a town situated on the River Irvine in East Ayrshire, with a mix of semi-detached housing and other residential properties. Darvel sits at an elevation of 104 metres, near the communities of Priestland, Newmilns, and Greenholm. Darvel is located approximately 17 miles from Glasgow, making it a commuter town for those working in the city. Darvel has a population of around 3701 people, according to recent estimates.
AdBlue drains around Darvel and across East Ayrshire
AdBlue jobs around Darvel go to vans that cover the towns near it — Priestland, Newmilns plus Greenholm — and most of East Ayrshire beyond, across KA postcodes. If you are near a boundary, or somewhere hard to explain, ring and ask instead of guessing.
Darvel is a riverside town, and an on-site drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, our engineers drain it where it is, and so it never needs to be shifted to us.
AdBlue in a diesel tank in Darvel: the cost of fixing it
Every job is different, and so not one fixed price would be honest. The price shifts first with how long, if at all, your engine has been running, and next with the quantity of AdBlue that got in. After that it depends on where your car is and whether our van can get to it safely, which is easier on an open drive than in a tight spot behind War Memorial.
Ahead of a quote, not afterwards, each enquiry from Darvel begins with the same three questions: the fuel, the quantity, and if the engine ran. Once they are known, a range turns into one fixed figure.
Our price is quoted on the call, before anyone leaves; payment comes on the day, by card or by phone, and nothing upfront. While the van is travelling, check your insurance: many include misfuelling.
Beside the vehicle around Darvel, right now?
Leaving the vehicle alone is, right now, the best move open to you. Ignition off, engine off, keys out. Say it was AdBlue, about what quantity, and whether the engine ran, on 0333 366 0103. From there Petrol in Diesel takes over, in Darvel or wherever in East Ayrshire.