Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in the Diesel Tank in Walton on the Hill? Keep It Switched Off

With AdBlue in your diesel tank, your ignition remains off and so does the engine. AdBlue is urea mixed in water. Being water-based, it will not burn and won't blend with diesel; damage only starts when the pump starts drawing it. Caught before your motor has been run, AdBlue in a diesel tank is usually a drain and a thorough flush, done where the car is around Walton on the Hill. Before you do anything else, phone 0333 366 0103.

Call 0333 366 0103

Walton on the Hill, AdBlue in your diesel tank: what to do right away

Do these:

  • Take the keys out, and so no one switches your ignition on.
  • Close to moving traffic? So put the hazards on.
  • The empty bottle or the receipt tells us the product and the quantity, so do not bin it away.
  • Ring just where you are. Quote a L4 6 postcode or the closest street name, and no one has to search for you.

Things not to do:

  • No starting your motor — not for a second, not to reposition your car.
  • Don't switch the ignition on. On many diesels that alone runs the fuel pump.
  • Do not top up with diesel to thin it. AdBlue doesn't mix in diesel; it separates out.
  • Do not drive it anywhere, not even a short stretch up Roderick Road.
  • By the road, do not attempt emptying it on your own.

At a forecourt around Walton on the Hill, whether it's the Sainsbury's or another one, ask the attendants to help you push your car away from the petrol pump. At home, the car remains exactly where it was left.

What does AdBlue do in a diesel tank?

Not the engine but the exhaust is where AdBlue belongs. From a dedicated reservoir it goes straight to the exhaust, cleaning what the motor emits. A fuel pump is not made to take it, and AdBlue was never intended to go through one.

Poured in with your diesel, it keeps apart rather than mixing — entirely unlike fuel. The intake takes fuel from the lowest part of the tank, and that's just where AdBlue settles: being heavier than diesel, it sinks. Once your system runs, the AdBlue is first to go through. Before then it waits beneath the diesel, which is how a vehicle topped up in Hartleys Village last night and never started remains the simple case, as long as nobody touches the key.

Two kinds of harm follow from there. Crystals and corrosion. As the water evaporates, it leaves urea that hardens in filter elements and tiny passages; meanwhile, since it attacks certain metals, every part it touches suffers for as long as it remains in there. If the AdBlue has reached the lines, waiting overnight around Walton on the Hill makes things worse. In that tank only, time does nothing. Diesel protects the injection pump and every injector as it passes; water gives none of that, which is a separate kind of damage.

Draining AdBlue from a diesel tank in Walton on the Hill

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

An issue of thinned fuel is what you get after filling a diesel with petrol at the Esso. It mixes with your diesel, and while it is inside that tank it does no harm; the harm comes from running the engine on it.

AdBlue in a diesel is another problem: not thin fuel, yet no fuel at all. It does not burn, and so it can't just be run through. Nor can it be watered down, since it splits back out — and the following tankful won't rinse away deposits or corrosion. So the flush matters for more here, and trying your engine "to see", in the heart of Walton on the Hill or out in Sandhills, costs more than nearly any other error.

With AdBlue, the good news is no different from petrol. If your engine hasn't run, the AdBlue is still inside that tank, and the tank is the quickest part of a fuel system to clear, wherever across Merseyside the car is standing.

Walton on the Hill: how AdBlue ends up in a diesel tank

It is not deliberate. Plenty of vehicles keep the AdBlue cap beside the diesel inlet, now and then behind a single flap, and mixing them up is easy in poor light. Mostly it happens with a bottle bought on the way home and poured in on the driveway, not at the forecourt.

It tends to happen in a couple of familiar ways. The top-up gets hurried outside Arnot St Mary CofE Primary School, after the dash flashed with a warning while the children were dropped in. In the evening, a container is tipped in on a driveway close to Columbia Road. Or someone new to that flap refills the vehicle in dim light, stopped in the car park by Top House.

It crops up most in a rental, a brand-new vehicle, a company car, or the spare car in a family with one of each fuel types — the cars people use least. Wherever you're in Walton on the Hill or the remainder of Merseyside, it's the same slip and the same first answer: leave the car off.

Already started the motor with AdBlue in the diesel tank around Walton on the Hill?

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

You may see your engine running unevenly, smoking, losing power, showing warning lights or cutting out, possibly on the way back from Walton Hall Park or halfway across Walton on the Hill. Pull over when it is safe. Switch off. Leave it off instead of restarting it to check. With each start, more of that is pulled through.

Walton on the Hill sits under 5 miles from the M57; if you were on it, exit by the first junction and stop safely instead of carrying on.

Each mile pushes the AdBlue deeper into your system. That is why a hop across Walton on the Hill to park near St Mary the Virgin and a drive of under 3 miles for Liverpool are such distinct jobs. Tell us roughly how far it had come.

There's more to rinse out once your engine has been started, and we do all of it where your car has come to a stop. When it is spotted early, lasting damage is very uncommon.

Clearing AdBlue in a diesel around Walton on the Hill: what it takes

Our engineers come to your car, wherever it has stopped around Walton on the Hill: a side street close to The Church of God, a drive, a lay-by or a forecourt. Three replies shape the job, and so before anything else our engineers ask what went in, about what quantity, and if your engine has run.

The contaminated diesel and the urea leave as one when that tank is drained, right there. The system is flushed thoroughly, which counts more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. Fresh diesel goes in after the fuel filter is cleaned — or replaced, when it needs to be — and then the vehicle is tested. Most of these jobs are a half-hour job once we turn up, provided the motor hasn't run. Low-noise enough for use outside a house at night, and fine on a busy forecourt, our pumps are explosion-proof.

Finally, your system is primed with fresh diesel. Then our engineers fire it up and you set off, whether from a parking space at Walton (Merseyside) or a driveway in Walton on the Hill. It's checked on clean diesel to make sure it runs properly before our technicians go. Since the job is done in its entirety where the car is, a garage never comes into it. You receive a VAT invoice and an engineer report later, which is what insurers ask for.

About Walton on the Hill itself

Walton on the Hill is a suburban area in Merseyside, situated near the coast and approximately 2.6 miles from Liverpool. Walton on the Hill has a mix of terraced housing and is located at an elevation of 41 metres, with nearby areas including Walton, Anfield, and Kirkdale. Walton on the Hill is part of the larger Liverpool urban area, with the city centre being a short distance away.

AdBlue drains across Walton on the Hill and Merseyside

Over the L postcode area, the vans taking AdBlue jobs in Walton on the Hill serve much of Merseyside as well, Walton, Anfield and Kirkdale included. If you're close to a boundary, or somewhere hard to describe, ring and ask instead of assuming.

A mobile service suits Walton on the Hill, a residential suburb: you have no need to bring the car to us, because we empty it there, in a drive, a residential street, a parking area or a filling station.

What AdBlue in a diesel tank costs to put right around Walton on the Hill

Every job differs, and so no fixed quote is fair. Whether the engine has run, and for how long, comes first in what shifts the cost. How much AdBlue was put in comes next, and then the position of the car, since an open drive is easier for a van to get to safely than a tight gap behind St Aidan's Church.

What was put in, what quantity, and whether it ran: every Walton on the Hill call begins by asking exactly those, before a quote, never afterwards. Those replies turn a range into a straight quote.

Before a van sets off, you are told the price on the phone. And payment is on the day, card or by phone, with nothing upfront. Look at your insurance whilst we are on the way: many include misfuelling cover.

Alongside the vehicle around Walton on the Hill, right now?

Not touching the car is, right now, the most useful move open to you. Ignition off, motor off, keys out. Ring 0333 366 0103: AdBlue, the amount, plus if the engine ran is all our engineers ask. Petrol in Diesel takes over the rest across Merseyside, Walton on the Hill too.

Call 0333 366 0103