Don't Start It: AdBlue in a Diesel Tank in Carnforth
AdBlue in your diesel tank? Then keep your engine off — and the ignition too. AdBlue is urea mixed in water. As it is water-based, it won't burn and never combines with diesel; damage only comes once the pump starts drawing it. A drain and a thorough flush, done where the vehicle is around Carnforth, is normally what AdBlue in a diesel tank takes — if it's caught before your motor has been run. Ring 0333 366 0103 before you do anything else.
What to do straight away, Carnforth: AdBlue in your diesel tank
Do:
- So nobody can switch your ignition on, take the keys out.
- Put the hazards on if you are anywhere near moving traffic.
- Hold on to the till receipt or the empty bottle, and so you can tell us what was put in and roughly how much.
- Tell us a postcode starting LA5 9, or whichever street lies nearest, and our van reaches you directly — so call from wherever you are.
Not to do:
- No starting the engine — not for a second, not to reposition the car.
- Don't switch the ignition on. On plenty of diesels that alone runs the fuel pump.
- Don't top up with diesel to dilute it. AdBlue does not mix in diesel; it separates out.
- Even a short distance down Market Street is too far to drive it.
- Draining that tank on your own by the road is not worth trying.
Ask the attendants to help you roll the car off the island if you're on a forecourt in Carnforth, whether it is the Logs Direct or elsewhere. Parked on your own driveway? Then it remains just as it is.
What does AdBlue do in a diesel tank?
Meant for the exhaust, AdBlue has no place in your engine. It goes into its own tank and is sprayed into your exhaust gas to clean it. A fuel pump is not made to take it, and AdBlue was never intended to go through one.
It doesn't blend. After it's poured into the tank, AdBlue behaves nothing like diesel. The pickup takes fuel from the lowest part of the tank, and that is exactly where AdBlue settles: being heavier than diesel, it sinks. The first thing the system pulls through, once it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Over Kellet last night, and hasn't been started since, is still the easy case: the AdBlue is lying at the bottom of your tank, and nothing has sucked it in.
Two kinds of harm follow from there. Crystals and corrosion. As the water dries, it strands urea that crystallises in filters and narrow channels; meanwhile, because it attacks certain metals, each part it reaches suffers for as long as it stays inside. Where the AdBlue has reached the lines, leaving it till morning around Carnforth leaves it worse. Inside the tank only, time does nothing. The water in it causes damage of its own: your high-pressure pump and the injectors rely on diesel to lubricate them, and water gives them nothing.
Why AdBlue in a diesel is often more serious than petrol
Top up a diesel with petrol in error over at the Esso, and this problem is thinned fuel. It mixes with the diesel, and while it is inside your tank it does no damage; the damage comes from running the motor on it.
The issue with AdBlue in a diesel is a totally unsuitable liquid. Because it does not burn, running it through is not an option. It does not stay mixed, and so it cannot be thinned. And crystals and corrosion don't wash out with the next tank of fuel. That's 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 Nether Kellet or the middle of Carnforth.
With AdBlue, the good news is no different from petrol. Anywhere across Lancashire your car has stopped, an unstarted motor leaves the AdBlue yet inside the reservoir: the simplest bit of a fuel system to clear.
How does AdBlue end up in a diesel tank in Carnforth?
Nobody means to do it. The AdBlue filler on many vehicles rests right next to your diesel filler, occasionally under the same flap, and the two caps can look alike in poor light. It usually happens at home, from a bottle grabbed en route home, not at the filling station.
The ways it happens are few and familiar. The top-up is hurried outside Carnforth Christ Church, Church of England, Voluntary Aided Primary School, after the dash flashed with a warning as the kids were taken off. After work, a container is tipped in on a driveway near Lancaster Road. Otherwise, in dim light outside The Carnforth Hotel, your car is topped up by someone using that flap for the first time.
It crops up the most in a hire car, a new motor, a fleet car, or the other motor in a home with one of each fuel types — the vehicles drivers use least. Wherever across Lancashire, Carnforth included, the slip does not change, and nor does the first step: keep it switched off.
AdBlue in your diesel tank in Carnforth, and the motor started?
Then the AdBlue has left that tank. Through the fuel filter, along the pipework, and — with any running time — on to the high-pressure pump and each injector: that's how far it has gone.
You may see the motor running unevenly, smoking, losing power, showing warning lights or cutting out, perhaps on the way back from Keer Marsh or halfway across Carnforth. When safe, pull over and turn it off — without turning it on again to test. Each start pulls more of that through.
Carnforth lies under a mile from the M6; if you were on it, leave at the first junction and stop safely rather than driving on.
Mileage matters: every mile pushes the AdBlue further into your system, so heading for Lancaster, under 10 miles away, gives a much bigger job than hopping across Carnforth to the car park by Christ Church. About how far it had come is worth telling us.
Wherever the car came to a stop is where all of it gets done, even with more to rinse out once the motor has been run. Very seldom does it leave long-term damage if it is noticed early.
What does an AdBlue drain on a diesel involve in Carnforth?
A street beside Carnforth Civic Hall, a drive, a layby or a forecourt: wherever the car has come to rest around Carnforth, our technicians travel to it. Before anything else our technicians ask what got in, about how much, and if the motor has been run, since those answers determine the work.
Then that tank is cleared where the vehicle stands, so the tainted fuel and the AdBlue come out together. Residue from AdBlue won't flush away unaided, so the whole system gets a full flush, which matters much more here than for petrol. The filter is flushed, or replaced where it needs to be; clean diesel goes in; and the car is tested. Roughly half an hour once we arrive is typical for most jobs when your motor has not run. Our pumping gear is explosion-proof, and so a busy filling station is no problem, and it is hushed enough for a residential street after dark.
New diesel goes in to prime the fuel system, and that's the last step. You drive off as soon as our technicians have fired it up, and it makes no difference whether your car is on a drive around Carnforth or in a bay by the nearest station. It is tested on clean diesel to confirm it runs smoothly before we leave. Our engineers do it all wherever the vehicle has ended up, and it never has to be taken to a garage. You get a VAT invoice and an engineer report later, which is what insurers want.
About Carnforth, for a moment
Carnforth is a coastal town in Lancashire, situated near the mouth of the River Keer and close to the city of Lancaster. Carnforth has a population of around 6347 people and is characterized by its predominantly terraced housing stock. Carnforth sits at a relatively low elevation of 24 metres above sea level, looking out over Morecambe Bay. Carnforth is connected to nearby towns and cities, including Lancaster and Millhead, and is around 212 miles from London.
AdBlue drains across Lancashire, Carnforth included
Our vans that answer AdBlue call-outs around Carnforth also cover the spots round it, Millhead, Crag Bank and Warton among them, and most of Lancashire beyond, across the LA postcode area. Ring and ask rather than guess if you are close to a county line, or somewhere awkward to explain.
No moving is needed. In Carnforth, a coastal town, a mobile service fits: your car is emptied on the spot, be it on a driveway, a residential street, a car park or a forecourt.
Carnforth: what AdBlue in a diesel tank costs to fix
There's no fair single quote, since the jobs aren't the same. Three things shift the cost: whether your engine has been running and for how long, how much AdBlue went in, and where your car is. That last one rests on whether a technician can reach it safely, and an open drive is easier than a tight gap behind Free Methodist Church.
For that in mind, every enquiry from Carnforth opens with the identical trio — what went in, what quantity, whether the engine ran — ahead of a figure. With them, the range shrinks to a single fixed number.
You get that quote by phone, before anybody sets off, and 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 whilst we're on the way.
Still alongside your car around Carnforth?
Leaving the vehicle alone is, right now, the best thing open to you. Ignition off, engine off, keys out. Phone 0333 366 0103: AdBlue, roughly how much, plus whether the engine ran is all our engineers need. Petrol in Diesel handles the remainder throughout Lancashire, Carnforth too.