Skip to content

Petrol in Diesel

0333 366 0103

Holme Mills: AdBlue in the Diesel Tank? Leave It Off

Motor off, ignition off: that's how you start if AdBlue has got into your diesel tank. Urea dissolved in water is all AdBlue is. Being water-based, it won't burn and never combines with diesel; trouble only starts when the pump begins drawing it. A drain and a thorough flush, done where your car is in Holme Mills, is generally what AdBlue in a diesel tank takes — if it is caught before your engine has been run. Before you do anything else, call 0333 366 0103.

Call 0333 366 0103

Holme Mills, AdBlue in the diesel tank: what to do straight away

Do these:

  • Keys out — that way nobody can switch anything on.
  • Put the hazard lights on if you're anywhere close to moving traffic.
  • Which product, and roughly what amount? Hang on to the bottle or the receipt, and our technicians can know.
  • The van finds you fastest with a postcode starting LA6 1, or just the name of a street close by, so phone from the car.

Things not to do:

  • Shifting the car just a short way is no reason to start the motor.
  • Your ignition remains off: on lots of diesels, switching it on is enough to run your pump.
  • AdBlue does not mix in diesel — it separates out — so adding more diesel won't thin it.
  • Any driving at all is best avoided, even a short distance down Sheernest Lane.
  • Beside the road, don't try emptying it yourself.

At a forecourt in Holme Mills, whether it is the Texaco or another one, ask the staff to help you roll the vehicle clear of the pump. Stopped on your own drive? Then it stays just where it is.

AdBlue in a diesel tank, and what it does there

Not your motor but the exhaust is where AdBlue belongs. Its own tank keeps it, and from there it's fed into the exhaust, where it cleans the fumes. Nothing in it is supposed to pass through a fuel pump, and nothing in a fuel pump is built to handle it.

Fuel mixes; AdBlue, after poured in, won't. Its behaviour is not at all like diesel's. Denser than diesel, it drops and collects below it — the very place the intake sucks from. The first thing the fuel system pulls through, after it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Hale last night, and hasn't been started since, is still the simple case: the AdBlue is lying at the bottom of that tank, and nothing has drawn it in.

From there it causes two kinds of harm. It attacks some metals found in fuel components, attacking any part it reaches till it is removed from the system. And when the water evaporates, the urea forms crystals that clog filters and settle in narrow passages. A vehicle left standing in Holme Mills with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. Water protects nothing. The high-pressure pump and every injector depend on diesel flowing through them, so the water part damages them in its own right.

Draining AdBlue from a diesel tank in Holme Mills

AdBlue in a diesel: why it is often worse than petrol

An issue of thin fuel is what you get after filling a diesel with petrol at the BP. Mixed into the diesel and left unused, it's harmless for now; running the engine does the damage.

AdBlue in a diesel is a different matter: not thin fuel, yet no fuel at all. It does not burn, so it can't simply be run through. It doesn't stay mixed, so it can't be weakened. And crystals and corrosion do not wash out with the next tank of fuel. That's why the flush matters more with AdBlue than with petrol, and why starting the motor "to see" costs more here than almost anywhere else, whether the car is in Dalton or the middle of Holme Mills.

As with petrol, there is good news. Wherever around Cumbria your vehicle has stopped, an unrun motor leaves the AdBlue yet inside the tank: the easiest part of any fuel system to clear.

How AdBlue ends up in a diesel tank around Holme Mills

After dark, two caps side by side — the AdBlue one and the diesel cap, occasionally behind one flap — can appear the same. Nobody means it; plenty of layouts invite it. It mostly happens at home, from a bottle grabbed en route home, not at the filling station.

The ways it occurs are few and familiar. Halfway through the morning drop-off, the dashboard flags it up, and outside Holme Primary School the top-up is hurried. In the evening, a bottle is tipped in on a drive near Sheernest. Or the car is topped up in the car park at Holme Social Club, in poor light, by a person who has never opened that flap before.

It comes up most in a rental, a new motor, a company motor, or the spare car in a family with one of each fuel types — the vehicles people use least. Wherever in Cumbria, Holme Mills as well, the slip does not change, and nor does the first response: keep it off.

Holme Mills: started the engine with AdBlue in the diesel tank?

Then your tank is no longer where the AdBlue is. With any running, it goes on to the high-pressure pump and every injector, after passing via your filter and pipework.

You may notice your engine running unevenly, smoking, losing power, showing warning lights or cutting out, perhaps on the way back from Kew Wood or halfway across Holme Mills. No starting it again to test: pull over when it is safe, then turn it off. More of that is pulled through with each start.

Leave the M6, under a mile from Holme Mills, by the first junction and stop safely, rather than carrying on.

How far it went counts. A couple of hundred yards across Holme Mills to the car park by Holy Trinity is a very different job from a run towards Lancaster, under 15 miles away, with the AdBlue reaching further into your system with every mile. Let us know roughly how far it had come.

There is more to clean out once the motor has been run, and our technicians do all of it where your car has ended up. Permanent damage is very uncommon when it is spotted early.

Draining AdBlue in a diesel around Holme Mills: what it takes

The vehicle remains where it is, whether that is a street beside Holme Parish Hall, a driveway, a lay-by or a forecourt around Holme Mills, and our van travels to it. Before anything else our engineers ask what got in, about how much, and if the engine has been run, because those replies decide the work.

Next, emptying that tank on the spot removes the polluted diesel along with the AdBlue together. A full flush counts far more after AdBlue than after petrol, because what remains won't clear out by itself. Fresh diesel goes in once the filter is flushed — or replaced, if it needs to be — and after that your vehicle is tested. About half an hour on site is typical for most jobs when your motor has not run. Low-noise enough for use outside a house at night, and safe on a working forecourt, our pumps are explosion-proof.

Bleeding your system with fresh diesel comes at the end. Firing it up comes next, and then you drive off from where the vehicle is parked, by Silverdale or on a drive around Holme Mills. Before we leave, we confirm it's running correctly with fresh diesel in. Our engineers do it all wherever the vehicle has ended up, and it never has to be taken to a workshop. Insurers ask for a VAT invoice and an engineer report, and both come afterwards.

About Holme Mills

Holme Mills is a locality situated on the riverside in Cumbria, with an elevation of 38 metres, and is located near the city of Lancaster. Holme Mills has a population of around 633 people and is characterised by predominantly detached housing. Holme Mills is close to nearby places such as Holme, Clawthorpe, and Burton-in-Kendal, and is approximately 215 miles from London.

AdBlue drains across Holme Mills and Cumbria

Holme, Clawthorpe and Burton-in-Kendal are among the places near Holme Mills that the same teams reach, together with most of Cumbria further out, over the LA postcode area. If you're near a border, or somewhere hard to describe, ring and ask instead of guessing.

No moving is needed. In Holme Mills, a small village, a mobile service works: the car is drained on the spot, be it in a drive, a side street, a parking area or a forecourt.

What AdBlue in a diesel tank costs to put right in Holme Mills

Each job is different, and so not one single price would be honest. What moves the price is, firstly, whether the motor has been running and for how long; then how much AdBlue got in; and finally where your car is and whether our van can get to it safely, which is simpler on an open drive than in a tight gap behind St James.

For that in mind, each enquiry from Holme Mills begins with the same trio — which fluid was put in, what quantity, if the engine ran — before any figure. Given those replies, the range narrows to one firm number.

Before a van sets off, you hear our quote on the phone. And payment is on the day, by card or by phone, with nothing upfront. Misfuelling cover comes with plenty of insurance policies, so it pays to look at yours before the van arrives.

Next to your car in Holme Mills, still?

Then, the most helpful thing to do with the car is to leave it. Keys out; engine and ignition off. Call 0333 366 0103 and tell us it is AdBlue, roughly how much, and if it has run. Petrol in Diesel takes it from there, around Holme Mills or anywhere across Cumbria.

Call 0333 366 0103