Skip to content

Petrol in Diesel

0333 366 0103

Weybourne: AdBlue in the Diesel Tank? Leave It Off

If AdBlue has gone into your diesel tank, leave the motor off then leave the ignition off. In plain terms, AdBlue is just urea in water. It doesn't burn, it doesn't mix with diesel, and the damage it does starts when the fuel system pulls it in. A drain and a thorough flush, done where your car is in Weybourne, is usually all AdBlue in a diesel tank takes — if it is caught before your motor has been run. Before you do anything else, ring 0333 366 0103.

Call 0333 366 0103

AdBlue in your diesel tank in Weybourne: the first few minutes

Do:

  • Pull your keys out, and so no one switches your ignition on.
  • Hazards on, if moving traffic is at all near.
  • The empty bottle or the till receipt tells us the fluid and the quantity, so do not bin it away.
  • Call just where you are. Quote a GU9 9 postcode or the nearest street sign, and no one has to search for you.

Things not to do:

  • Moving the car just a few yards is no reason to start your engine.
  • Switching the key to ignition by itself sets your pump going on plenty of diesels. Skip it.
  • Do not top up with diesel to dilute it. AdBlue doesn't mix in diesel; it separates out.
  • Do not drive the vehicle anywhere, not even a short way along Upper Weybourne Lane.
  • Emptying your tank on your own by the road isn't one to try.

Moving your car off the pumps is a job for attendants to help with, wherever Weybourne forecourt you are on, the Valero included. On your own driveway, do not touch it at all.

AdBlue in a diesel tank: what it does

Not the engine but your exhaust is where AdBlue belongs. Kept in a dedicated tank, it is squirted into the exhaust stream to clean the gases. A fuel pump is not made to cope with it, and AdBlue was never supposed to travel through one.

Fuel mixes; AdBlue, once poured in, will not. The behaviour is not at all like fuel's. Heavier than diesel, it drops and pools below it — the very spot the pickup draws from. A vehicle filled on a drive in Upper Hale overnight and not started since counts as the straightforward one. No pump has pulled the AdBlue up so far — but when the engine runs, that's what goes first, straight from the bottom of that tank.

From there it causes two kinds of harm. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it's corrosive to some of the metals a fuel system is made from, and so it keeps working on the components it reaches for as long as it stays there. A car left sitting in Weybourne with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. Diesel lubricates the injection pump and each injector as it flows; water gives none of that, and that is a separate form of harm.

Draining AdBlue from a diesel tank in Weybourne

Why AdBlue in a diesel is commonly more major than petrol

Fill a diesel with petrol by mistake at the Sainsbury's, and the problem is thinned fuel. Blended into the diesel and left still, it's harmless at that stage; using the engine does the damage.

AdBlue in a diesel is another problem: not thin fuel, but no fuel at all. It can't just be run through, because it doesn't burn. Nor can it be watered down, because it splits back out — and the next fill will not rinse away deposits or corrosion. So the flush counts more with AdBlue, and trying the engine "to see", in the heart of Weybourne or out in Runfold, does more harm than nearly any other slip.

The good news is the same as with petrol. Not started? Then the AdBlue waits just inside that tank, the easiest section of the entire system to clear, anywhere the car has stopped in Surrey.

AdBlue in a diesel tank in Weybourne: how it ends up there

In dim light, two caps together — the AdBlue cap and the diesel one, now and then behind one flap — can look the same. Nobody intends it; plenty of layouts allow it. Mostly it occurs with a bottle bought on the way home and poured in on the driveway, not at the forecourt.

It tends to occur in a few familiar ways. A warning light comes on during the school run, and the top-up happens in a hurry outside William Cobbett Primary School. Someone tips the bottle in outside their house, right off Lower Weybourne Lane, as the day ends. Otherwise, in dim light by The Elm Tree, the vehicle is topped up by someone using that flap the first time.

Rented cars, new motors, company vehicles, or the spare vehicle in a home with one of each: the least known vehicles get it the most. Anywhere across Surrey, Weybourne as well, the mistake doesn't change, and neither does the first response: leave it off.

Weybourne: started your engine with AdBlue in your diesel tank?

The AdBlue has left your tank, then. It's been pulled through the fuel filter and your lines, and if your motor ran for any time, it has got to your high-pressure pump and your injectors.

You may see the motor running roughly, smoking, losing power, showing warning lights or cutting out, maybe on the way back from Weybourne Recreation Ground or halfway across Weybourne. Stop as soon as it is safe, switch off, and don't restart it to check. Each start pulls more of it through.

Weybourne lies under 5 miles from the M3; if you were on it, exit by the next junction and stop somewhere safe rather than driving on.

How far it went matters. A few hundred yards across Weybourne to the car park by Weybourne Village Hall is a very different job from a run towards Winchester, under 50 miles away, with the AdBlue reaching further into your system with each mile. Roughly how far had it come? Tell us.

There's more to clean out once your engine has been started, and our technicians do all of it where the vehicle has come to a stop. Permanent damage is very uncommon when it's caught early.

Clearing AdBlue in a diesel in Weybourne: what it takes

The vehicle remains put, whether that is a road near Weybourne Memorial Garden, a drive, a lay-by or a forecourt in Weybourne, and our van comes to it. Three replies decide the work, and so first our engineers ask which fluid went in, about the amount, and whether the motor has turned over.

The contaminated diesel and the urea leave as one when that tank is emptied, on the spot. A full flush counts far more after AdBlue than with petrol, since residue won't wash out on its own. A test of the car follows at the end, once clean diesel goes in and the filter is cleaned or, if needed, replaced. Roughly half an hour once we arrive is typical for most jobs where the engine has not run. Quiet enough to use outside a house at night, and safe on a busy forecourt, our pumps are explosion-proof.

Priming your system with fresh diesel comes at the end. Starting the engine comes next, and then you drive off from where your car is parked, by Aldershot or on a drive around Weybourne. The test before we go is that it runs smoothly on fresh diesel. No workshop is needed at any stage, with the entire job done then and there. At the end, there is paperwork for your insurer: a VAT invoice and a written report from the engineer.

About Weybourne itself

Weybourne is a village situated on the banks of the River Wey in Surrey, with a mix of semi-detached housing and other residential properties. Weybourne sits at an elevation of around 86 metres, near the villages of Hale and Heath End, and is approximately 26 miles from Winchester. Weybourne is located within the South East region of England, about 33.8 miles from London, and has a population of around 2184 residents. Weybourne remains a relatively small and quiet community, surrounded by the countryside and nearby settlements like Badshot Lea.

Weybourne and Surrey: AdBlue drains across the area

Over the GU postcode area, the vans answering AdBlue call-outs in Weybourne serve most of Surrey too, Hale, Heath End and Badshot Lea included. If you're near a border, or somewhere hard to describe, ring and ask rather than assuming.

Wherever your car sits — your driveway at home, a residential street, a parking area, a forecourt — our engineers empty it there, with no need to bring it to us; which suits Weybourne, a village, well.

What AdBlue in a diesel tank costs to put right in Weybourne

There is no honest single quote, since the jobs are not the same. The price changes first with how long, if at all, the motor has been running, and next with the amount of AdBlue that got in. After that it rests on where your car is and whether a van can get to it safely, which is easier on an open drive than in a tight gap behind David Lloyd Farnham.

Ahead of any quote, never afterwards, each enquiry from Weybourne opens with three checks: the fuel, the amount, and if it ran. Once they are answered, a range turns into one fixed figure.

The quote is quoted during the call, before anyone leaves; settling up comes on the day, by card or over the phone, and nothing upfront. While our engineer is on the way, dig out your policy: plenty include misfuelling.

Still alongside the vehicle in Weybourne?

Leaving your vehicle alone is, then, the most useful move you can do. Keys out, motor off, ignition off. Call 0333 366 0103 and tell us it is AdBlue, about how much, and whether it has run. Petrol in Diesel takes it from there, in Weybourne or anywhere in Surrey.

Call 0333 366 0103