Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in a Diesel Tank in South Wigston? Don't Start It

With AdBlue in the diesel tank, the ignition remains off and so does the engine. AdBlue is urea mixed in water. The trouble begins once it is sucked through your lines — it will not burn, and it will not blend with diesel. In South Wigston, AdBlue in a diesel tank caught before your motor runs normally comes down to a drain and a thorough flush, just where your car is. Nothing comes before calling 0333 366 0103.

Call 0333 366 0103

Those opening minutes: AdBlue in the diesel tank in South Wigston

Things to do:

  • Keys out — then no one can switch anything on.
  • Hazards on, if moving traffic is at all near.
  • Hold on to the till receipt or the empty bottle, so you can tell us what got in and about how much.
  • Give us a postcode starting LE18 4, or whichever street is nearest, and the van finds you directly — so call from wherever you stand.

Never do these:

  • Not even briefly, and not to roll the car: your engine stays off.
  • Turning your key to ignition by itself starts the pump going on many diesels. Avoid it.
  • Adding more diesel doesn't work: AdBlue settles out rather than thinning.
  • Never drive the car anywhere, not even a short way along Healey Street.
  • Do not try to drain it yourself at the roadside.

On a forecourt in South Wigston, whether it's the BP or another one, ask the staff to help you push the car clear of the petrol pump. At home, the vehicle remains just where it is.

AdBlue in a diesel tank, and what it does there

The motor isn't what AdBlue is made for; the exhaust is. It goes into its own tank and is sprayed into your exhaust gas to fresh it. No part inside an injection pump is made for this fluid — and no part of that was meant to go through one.

Fuel mixes; AdBlue, after poured in, will not. Its behaviour is nothing like diesel's. The pickup sucks fuel from the deepest part of that tank, and that is just where AdBlue settles: being denser than diesel, it sinks. Simplest of all: one that got AdBlue in Wigston Harcourt overnight and hasn't been started since. The AdBlue waits at the base of your tank, untouched — though it would be first through if your engine starts, before any diesel at all.

From there it causes two kinds of harm. Crystals and corrosion. As the water evaporates, it strands urea that hardens in filters and narrow passages; and, because it eats at certain metals, each part it reaches suffers for as long as it stays in there. Where the AdBlue is in the lines, leaving it overnight around South Wigston makes it worse. Inside your tank only, time does nothing. The water in it does harm of its own: the high-pressure pump and the injectors depend on diesel to lubricate them, and water offers them nothing.

Draining AdBlue from a diesel tank in South Wigston

Why AdBlue in a diesel is often more significant than petrol

Top up a diesel with petrol in error over at the Tesco, and the issue is thinned fuel. Damage only comes from driving on it. Blended into your diesel and sitting inside the tank, it causes nothing.

The issue with AdBlue in a diesel is a completely unsuitable substance. Not burning, it cannot simply be run through. Nor can it be watered down, because it splits again — and the next tankful won't clear away deposits or corrosion. So the flush matters for more here, and turning your key "to see", in the heart of South Wigston or out in Wigston Magna, costs more than nearly any other mistake.

As with petrol, there is good news. Not started? Then the AdBlue waits only inside the tank, the simplest bit of the whole system to clear, wherever your car has come to rest across Leicestershire.

How AdBlue ends up in a diesel tank in South Wigston

No one means to do it. The AdBlue filler on plenty of vehicles waits right next to the diesel filler, occasionally under the same flap, and the two caps can look alike in poor light. Most of the time it occurs with a bottle bought on the way home and poured in on the drive, not at the pump.

A few familiar ways account for the majority of them. The top-up gets hurried outside Parkland Primary School South Wigston, after the dash lit up with a warning while the kids were taken in. A driver pours the bottle in at home, just off Garden Street, as the day ends. Or a driver new to that flap tops up your car in dim light, stopped in the car park outside 1852.

The least familiar cars see it most — hire cars, brand-new ones, fleet cars, and the other vehicle of a home with one of each fuels. An identical mistake, same first step — keep it off — wherever you are around South Wigston or the remainder of Leicestershire.

AdBlue in your diesel tank in South Wigston, and the engine started?

Then the AdBlue has left that tank. It has been pulled through your filter and the fuel lines, and if your engine ran for any time, it has got to your high-pressure pump and the injectors.

Lumpy running, smoke, lost power, dashboard warnings or cutting out: any may appear, maybe part way across South Wigston or returning from Blaby Road Park. Stop when safe. Switch off. Keep the car off instead of testing it again. More of that is pulled through with each start.

On the M1, under 3 miles from South Wigston, the first junction is where to leave, and anywhere sensible is where to park — not carrying on.

A quick hop across South Wigston to the car park by South Wigston Methodist Church is one thing; heading for Leicester, under 5 miles away, is another, since every mile pushes the AdBlue further in. So mileage counts. Let us know about how far it had come.

We do all of the cleaning where the vehicle has stopped, and once the motor has been run there is more of it. Spotted early, it very seldom leaves lasting damage.

Clearing AdBlue in a diesel in South Wigston: what it takes

A road by South Wigston Congregational Church, a driveway, a lay-by or a filling station: anywhere your car has stopped around South Wigston, our technicians come to it. Which fluid was put in, roughly the quantity, and if the motor has turned over: our technicians check before all else, since those shape the work.

Then that tank is drained where your car sits, so the polluted fuel and the AdBlue come out together. Your system is flushed thoroughly, which counts more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. A test of the vehicle comes at the end, after fresh diesel goes in and the filter gets flushed or, if needed, replaced. Most of these jobs are a half-hour job once our engineers get there, if your motor hasn't run. Explosion-proof pumps make a busy forecourt sensible to work on, and they run quiet enough to spare the neighbours at night.

The final step is to prime the fuel system on new diesel. At that point our technicians start the engine and you head off, whether from a parking space at the nearest station or a driveway in South Wigston. Before leaving, we make sure it is running correctly with clean diesel in. The whole job is done where your car is, so it never needs to be taken to a garage. Your insurer is likely to want an engineer's report and the VAT invoice — both yours afterwards.

About South Wigston and where it is

South Wigston is a suburban area in Leicestershire, situated near the River Soar and close to the city of Leicester. South Wigston has a mix of terraced housing and other residential properties, with the area being approximately 80 metres above sea level. South Wigston is located near several other places, including Wigston, Eyres Monsell, and Blaby, and is about 3.9 miles from Leicester city centre. South Wigston has a population of around 5101 people.

AdBlue drains across South Wigston and Leicestershire

Wigston, Eyres Monsell and Blaby are among the places around South Wigston that the same teams reach, together with much of Leicestershire beyond, over the LE postcode area. Assuming doesn't help by a border or anywhere tricky to describe; ring and check.

No towing is needed. In South Wigston, a residential suburb, a van that comes to you fits: your vehicle is emptied on the spot, whether in a drive, a residential street, a parking area or a filling station.

What does AdBlue in a diesel tank cost to sort out in South Wigston?

Each job differs, so no fixed price is fair. What shifts the price is, firstly, whether the motor has run and for how long; then how much AdBlue went 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 spot behind St Thomas's Church Hall.

Which fluid went in, what quantity, plus whether the engine ran: every South Wigston call opens by asking exactly that, before a figure, not after. When those are answered, a range turns into one firm number.

The quote is given during the call, before anyone leaves; payment happens on the day, by card or over the phone, and nothing upfront. Plenty of insurance policies include misfuelling cover, and so it's worth checking yours while we are on the way.

In South Wigston and still next to the car?

Then, the most helpful thing to do with the vehicle is to leave it. Motor off, keys out, ignition off. Ring 0333 366 0103 then tell us it is AdBlue, about how much, and whether it has run. Petrol in Diesel takes it from there, around South Wigston or anywhere across Leicestershire.

Call 0333 366 0103