Skip to content

Petrol in Diesel

0333 366 0103

Don't Start It: AdBlue in a Diesel Tank in Wollaton

AdBlue in your diesel tank? Then keep your engine off — and your ignition as well. AdBlue is urea mixed in water. As it is water-based, it will not ignite and won't blend with diesel; trouble only starts once the pump starts drawing it. A drain and a thorough flush, done where the vehicle is around Wollaton, is usually what AdBlue in a diesel tank takes — if it's caught before your motor has been run. No step comes before calling 0333 366 0103.

Call 0333 366 0103

Those opening minutes: AdBlue in your diesel tank around Wollaton

Do these:

  • So nobody can turn your ignition on, take your keys out.
  • If you are anywhere near moving traffic, put the hazards on.
  • Hold on to the receipt or the empty bottle, and so you can tell us what went in and roughly how much.
  • Ring just where you are. Quote a NG8 2 postcode or the nearest street sign, and no one has to search for you.

Don't do these:

  • Shifting your car just a short way is no reason to start your motor.
  • Turning the key to ignition by itself sets the pump going on many diesels. Skip it.
  • AdBlue doesn't dilute in diesel — it separates out — so adding more fuel won't weaken it.
  • Keep the car where it is rather than driving it anywhere, even a short stretch up Rectory Gardens.
  • Draining the tank yourself beside the road is not worth trying.

The attendants working at any Wollaton forecourt — the BP included — will normally help rolling it clear if you ask. At your own drive, do not move it at all.

What does AdBlue do in a diesel tank?

Not the engine but your exhaust is where AdBlue is meant to go. From a dedicated reservoir it is fed directly to your exhaust, cleaning what your engine emits. No part in a fuel pump is made for this fluid — and no part of it was intended to go through one.

Inside a diesel tank it behaves very differently from fuel. It doesn't mix in. It sinks, since it's heavier than diesel, and pools low where the intake draws its fuel from. When your system runs, the AdBlue is top of the list to go through. Before then it sits underneath the diesel, which is how a vehicle topped up in Bramcote Hills last night and never started stays the simple case, as long as no one turns your key.

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, so it keeps labouring on the components it reaches for as long as it remains there. A motor left standing around Wollaton with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. The water in it does damage of its own: the high-pressure fuel pump and the fuel injectors depend on diesel to lubricate them, and water gives them nothing.

Draining AdBlue from a diesel tank in Wollaton

Why is AdBlue in a diesel often the bigger problem?

Top up a diesel with petrol in error at the Shell, and this problem is diluted fuel. It mixes with the diesel, and while it's inside that tank it causes no damage; the damage comes from running your motor on it.

AdBlue in a diesel is a different problem: not thin fuel, but no fuel at all. It can't just be run through, since it doesn't burn. It does not stay mixed, and so it can't 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 the engine "to see" costs more here than nearly anywhere else, whether your car is in Aspley or the middle of Wollaton.

With AdBlue, the good news is no distinct from petrol. Anywhere across Nottinghamshire your car has come to rest, an unrun engine leaves the AdBlue still inside the reservoir: the simplest bit of any fuel system to clear.

How AdBlue ends up in a diesel tank around Wollaton

Many cars place the AdBlue cap beside the diesel one, occasionally behind a single flap, and after dark the two can look identical. Nobody intends it. It mostly happens outside the house, from a container grabbed en route home, not at the forecourt.

A couple of familiar ways cover most cases. Halfway through the morning drop-off, the dashboard warns, and outside Fernwood Primary School the refill is hurried. A bottle is poured in at the end of the day on a drive just off Cedar Grove. Else, in dim light outside The Admiral Rodney, the vehicle gets topped up by a driver using that flap the first time.

It happens most in the cars motorists know least: a hire car, a new vehicle, a company car, or the second car of a household with one diesel and one petrol. Leave it switched off: that's the first step to the same slip, anywhere in Wollaton or the rest of Nottinghamshire you happen to be.

Already started the motor with AdBlue in your diesel tank in Wollaton?

The AdBlue has left your tank, then. The fuel filter and pipework have had it pulled along, and any running takes it on to the high-pressure pump and each injector.

Perhaps coming back from Wollaton Sports Association, or midway across Wollaton, your motor may go lumpy, smoke, drop pace, flash your dash or stall. When you safely can, stop and turn it off — with no turning it on again to test. More of that is pulled through with each start.

Leave the M1, under 3 miles from Wollaton, at the first junction and park somewhere safe, rather than carrying on.

Mileage matters: each mile carries the AdBlue deeper into your system, so driving towards Nottingham, under 3 miles away, gives a much bigger job than crossing Wollaton to the car park by Deer. Let us know about how far it had come.

Wherever the vehicle came to a stop is where all of it gets done, even with more to rinse out after the motor has been started. Spotted quickly, it very rarely leaves permanent damage.

What draining AdBlue from a diesel involves around Wollaton

Wherever it has stopped around Wollaton — a forecourt, a lay-by, a drive, a street beside Leaves — our van travels to your vehicle. Which fluid got in, about the quantity, and if the motor has been run: we ask first, because those decide the job.

Then that tank is emptied where the vehicle waits, and so the polluted fuel and the AdBlue come out together. Residue from AdBlue will not flush away by itself, and so the whole system gets a careful flush, which matters much more with urea than for petrol. Your filter is cleaned, or replaced where it needs to be; fresh diesel goes in; and the car is tested. About half an hour on site is usual for most jobs where your engine has not run. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house after dark.

Priming your system with new diesel comes at the end. Firing it up comes next, and then you head off from where your car is parked, by Beeston or on a driveway in Wollaton. Before we go, our engineers make sure it is running smoothly with fresh diesel in. Our engineers do it all wherever the car has ended up, and it never has to go to a workshop. You get a VAT invoice and an engineer report later on, which is what insurers want.

About Wollaton itself

Wollaton is a suburban area located in the county of Nottinghamshire, situated approximately 2.8 miles west of Nottingham city centre. Wollaton sits in a relatively low-lying area at an elevation of around 56 metres, surrounded by other residential neighbourhoods such as Beechdale and Lenton Abbey. Wollaton is characterised by its predominantly detached housing stock, reflecting its development as a residential suburb. Wollaton remains a popular area for those working in Nottingham due to its proximity to the city.

AdBlue drains around Wollaton and across Nottinghamshire

Our vans that answer AdBlue call-outs around Wollaton also cover the spots round it, Beechdale, Lenton Abbey and Bilborough among them, and most of Nottinghamshire beyond, across the NG postcode area. Near a boundary, or anywhere awkward to explain? Asking is better than assuming, so ring.

No towing is needed. In Wollaton, a residential suburb, a van that comes to you works: the vehicle is drained on the spot, be it in a drive, a residential street, a parking area or a forecourt.

AdBlue in a diesel tank in Wollaton: the cost of fixing it

Since the callouts differ, a single price would not be fair. Three things move the price: whether the engine has been running and for how long, how much AdBlue was put in, and where the car is. That last one comes down to whether a van can reach it safely, and an open drive is easier than a tight gap behind Owl.

With that reason, every enquiry from Wollaton opens by asking the identical trio — which fluid got in, what quantity, whether it ran — ahead of any quote. Those answers turn a range into a straight quote.

The quote is quoted on the call, before a van leaves; settling up comes on the day, by card or over the phone, with nothing upfront. Misfuelling cover comes with many insurance policies, so it is worth looking at yours before the van arrives.

Beside the car around Wollaton, right now?

In that case, touch nothing — that's the most helpful move there is. Keys out, motor off, ignition off. Ring 0333 366 0103 and tell us it's AdBlue, about how much, and whether it has run. Petrol in Diesel takes it from there, around Wollaton or anywhere in Nottinghamshire.

Call 0333 366 0103