Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in the Diesel Tank in Sunnyside? Keep It Switched Off

Motor off, ignition off: that's where you start if AdBlue has got into the diesel tank. Chemically, AdBlue is just urea in water. The harm starts once it's pulled through your lines — it won't ignite, and it will not combine with diesel. A drain and a thorough flush, done where your car is around Sunnyside, is usually what AdBlue in a diesel tank needs — if it is caught before your motor has been run. Before anything, ring us on 0333 366 0103.

Call 0333 366 0103

Sunnyside, AdBlue in your diesel tank: what to do at once

Do these:

  • So no one can turn your ignition on, pull the keys away.
  • If you're at all near moving traffic, put the hazards on.
  • Keep your receipt or the empty bottle, and so you can tell us what was put in and roughly how much.
  • Call right where you are. Say a S81 7 postcode or the closest street sign, and nobody has to hunt for you.

Never do these:

  • Not even briefly, and not to shift your vehicle: the motor remains off.
  • Plenty of diesels run their fuel pump the moment the ignition goes on, so keep the car off.
  • Don't top up with diesel to dilute it. AdBlue does not mix in diesel; it separates out.
  • Even a short stretch down Sunnyside is too far to drive it.
  • Do not try to drain it yourself by the roadside.

Rolling your vehicle away from the pumps is a job for staff to help with, wherever Sunnyside forecourt you are on, the Tesco included. On your own driveway, do not move it at all.

What does AdBlue do in a diesel tank?

Not the engine but the exhaust is where AdBlue is meant to go. Stored in a separate tank, it's squirted into the exhaust stream to clean the fumes. No part inside a fuel pump is made for this liquid — and none of it was intended to travel through one.

Fuel blends; AdBlue, once tipped in, will not. Its behaviour is nothing like fuel's. It drops, because it's heavier than diesel, and pools low where the intake takes its fuel from. Once the pump runs, the AdBlue is top of the list to go through. Until then it waits underneath your diesel, and that is how a car topped up in Bracebridge yesterday and not started remains the straightforward one, as long as no one turns your key.

It does two kinds of damage from there. It attacks some metals used in fuel components, working on any part it reaches until it's removed from the system. And once the water goes, the urea turns into crystals that block filters and lodge in narrow channels. A vehicle left sitting in Sunnyside with AdBlue already in its lines is worse by the morning; one with AdBlue just in its tank is not. Diesel protects the injection pump and each injector as it flows; water gives none of that, which is a second form of harm.

Draining AdBlue from a diesel tank in Sunnyside

Why AdBlue in a diesel is frequently more major than petrol

Top up a diesel with petrol by mistake at the Gateford Service Station, and the issue is diluted fuel. It mixes with your diesel, and while it is inside the tank it does no harm; the damage comes from running the engine on it.

AdBlue in a diesel is a problem of the wrong substance altogether. Not burning, it cannot just be run through. Nor can it be thinned, since it separates again — and the next tankful will not clear away deposits or corrosion. So the flush matters more here, and turning your key "to see", in the centre of Sunnyside or out in Manton, costs more than nearly any other error.

As with petrol, there's good news. Clearing a tank is the easiest part on a fuel system, and with no start-up, the AdBlue remains in it — anywhere across Nottinghamshire the vehicle has stopped.

Sunnyside: how AdBlue ends up in a diesel tank

Plenty of cars put the AdBlue cap beside the diesel one, occasionally under a single flap, and after dark the two can look the same. Nobody intends it. A bottle bought while heading home and tipped in outside the house, instead of at the forecourt, is the typical story.

The ways it occurs are few and familiar. The refill gets hurried outside Prospect Hill Infant and Nursery School, after the dash lit up with a warning while the kids were taken off. A bottle is poured in at the end of the day on a drive just off Oakholme Rise. Else, after dark outside The Ashley, the car gets topped up by a driver opening that flap the first time.

It crops up the most in a hire car, a new vehicle, a fleet vehicle, or the spare vehicle in a home with one of each fuel types — the vehicles people know least. Wherever around Nottinghamshire, Sunnyside included, the slip does not change, and nor does the first step: keep it off.

AdBlue in your diesel tank in Sunnyside, and the motor started?

In that case, the AdBlue is no longer inside your tank. The filter and lines have had it sucked through, and any running takes it on to the injection pump and each injector.

Watch for rough running, exhaust smoke, lost power, warnings on the dash, or a cut-out — coming back from Bassetlaw Showground, say, or part way across Sunnyside. Stop when safe. Turn off. Keep the car off rather than testing it again. More of that is pulled through with each start.

On the Doncaster By-Pass, under 10 miles from Sunnyside, the next junction is where to exit, and somewhere safe is where to stop — not carrying on.

Each mile carries the AdBlue deeper into your system. That's why a hop across Sunnyside to park beside Mr Straw's House and a drive of under 15 miles for Doncaster are such distinct jobs. Roughly how far had it come? Tell us.

We do all of the rinsing where your car has come to a stop, and once the engine has been started there is more of it. Very rarely does it leave long-term damage when it's caught early.

What does an AdBlue drain on a diesel involve in Sunnyside?

Anywhere it has come to rest in Sunnyside — a filling station, a lay-by, a driveway, a road beside St Josephs Community Centre — the van travels to your car. Before anything else our technicians ask what went in, about how much, and if your motor has run, since those replies settle this work.

On the spot, your tank is then emptied, and all of the contaminated diesel and the urea come out at once. A careful flush counts far more with AdBlue than with petrol, because what remains won't clear out on its own. Next, the fuel filter: cleaned, or replaced if it has to be. After that clean diesel, then a check of your car. Roughly half an hour on site is typical for most jobs when the engine hasn't run. The pumping gear is explosion-proof, so a live forecourt is no problem, and it's hushed enough for a residential street after dark.

Last, the system is primed with new diesel. Starting the car comes next, and then you drive off from where your car is parked, at Worksop or on a drive in Sunnyside. Before we leave, we confirm it is running correctly with fresh diesel in. Since the job is done in its entirety where your car is, a garage never comes into it. At the end, you are given paperwork for your insurer: a VAT invoice plus a report from the engineer.

About Sunnyside, briefly

Sunnyside is a suburban area in Nottinghamshire, situated inland at an elevation of 73 metres, with semi-detached housing being the predominant type of accommodation. Sunnyside lies approximately 14 miles from Doncaster and is close to nearby places such as Kilton, Worksop, and Gateford. Sunnyside has a population of around 5444 residents and is located about 131 miles north of London.

Sunnyside and Nottinghamshire: AdBlue drains across the area

The vans that answer AdBlue call-outs in Sunnyside also cover the locations about it, Kilton, Worksop and Gateford among them, and most of Nottinghamshire beyond, across the S postcode area. Ring and check instead of guessing when you are close to a county line, or somewhere awkward to pin down.

No towing is needed. In Sunnyside, a residential suburb, a van that comes to you works: the car is drained where it stands, whether on a drive, a residential street, a parking area or a filling station.

AdBlue in a diesel tank around Sunnyside: the cost of fixing it

Not one single price would be honest, because each job is different. The price shifts first with how long, if at all, the engine has been running, and next with the amount of AdBlue that went in. After that it rests on where the vehicle is and whether a technician can reach it safely, which is easier on an open drive than in a tight gap behind St Josephs Church.

Ahead of any figure, never after, every enquiry from Sunnyside opens with the same three checks: the fuel, the quantity, plus if the engine ran. The answers turn a range into a straight price.

You get that quote by phone, before anyone sets off, and you pay on the day, by card or over the phone, with nothing upfront. As the van is on the way, dig out your insurance: many include misfuelling.

Sunnyside: still next to your car?

Leaving the vehicle alone is, right now, the most useful thing you can do. Ignition off, engine off, keys out. Petrol in Diesel takes over the rest, across Sunnyside or wherever in Nottinghamshire, once you call 0333 366 0103 to say it was AdBlue, roughly how big an amount, and if it ran.

Call 0333 366 0103