---
title: AdBlue in a Diesel Tank Little Warton: Explained
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/little-warton-warwickshire/
location: Little Warton
county: Warwickshire
latitude: 52.628510
longitude: -1.580380
service: AdBlue in a Diesel Tank
updated: 2026-10-13
---

# AdBlue in a Diesel Tank in Little Warton: Why It Happens and How to Stop It

Stop reading for a moment when your diesel tank already has AdBlue in it: ignition off, engine off, then phone 0333 366 0103.

A drain and a thorough flush, carried out right where your vehicle stands in Little Warton, is usually what it takes if caught before the engine runs.

Here in advance? Then the rest explains why it comes about and how to stop it happening at all.

## AdBlue in a diesel motor, and its separate tank

Not one liquid but two: that is how plenty of modern diesels near Little Warton and St Helena run, with diesel feeding the motor.

The exhaust, not the engine, is where AdBlue goes: dosed into the fumes to fresh it, from a separate tank.

Each tank has its own filler.

Under one flap, next to each other: that's the layout on many vehicles. On others, AdBlue's filler sits under the bonnet or in your boot instead.

Filling the diesel side at the petrol pump happens all the time.

The AdBlue side is fuelled far less commonly, usually from a bottle, and usually by someone who has to stop and think where it goes.

Mistakes happen in the gap between them.

## How AdBlue in your diesel tank takes place in Little Warton

Three things tend to come together, and carelessness is rarely one of them.

On a driveway off Copeland Close before work, or in the car park outside Fox and Dogs heading home: that's where the rushed top-up happens. Why the rush? As AdBlue gets low your car warns you, and if it's empty, limp mode kicks in.

Then your car is strange. A hire car, a new car or a company car puts the fillers where your last one didn't, and the hand reaches for the cap it would have used on the old one.

And the bottle fits. A bottle with a spout goes into a diesel filler as easily as an AdBlue one, and so nothing stops the tip once it has started.

Whether it occurs in Warton or the middle of Little Warton, it's the same few seconds.

## How to tell the AdBlue filler from the diesel one

Whether a Little Warton forecourt or a drive over in Austrey, spend a couple of seconds on these before anything is poured in.

- Read the cap rather than going by where it sits: AdBlue ones are frequently blue or marked "AdBlue", and diesel caps normally aren't.

- Check the size: the smaller neck is, on plenty of vehicles, the AdBlue one.

- Lift the flap and check for a label — plenty of vehicles show what belongs in each inlet right there.

- The handbook says which it lives if the filler isn't next to your diesel cap: your boot, or under the bonnet.

- The previous driver will know. Ask as you collect a rental or fleet car — from Polesworth's car park, say — not when the warning comes on.

## How to top up without AdBlue in the diesel tank

The day the light comes on, anywhere around Warwickshire, follow this routine.

- Stop on level, engine off, with time in hand — not hurried on the side of Barn End Road.

- Find the AdBlue filler and read the cap. Say "AdBlue" out loud as you unscrew it. It sounds daft and it does the trick.

- The diesel cap stays on. Where the two share a flap, make sure it is shut before the bottle comes up.

- Gently is best, through the bottle's own spout, until it's full or the bottle runs out.

- Close the cap and check once more. Make sure the diesel cap was never opened. Only then start the vehicle.

If at step two or three you find you have already poured into your diesel side, stop there.

Stage five stays out.

## AdBlue in your diesel tank already, in Little Warton?

Then the order of things is short. Do not start your engine.

Leave the ignition off too, since on many diesels switching it on by itself starts your pump.

Diluting it with extra diesel won't work, because AdBlue sinks to the base rather than mixing — and that's where your fuel is pulled from.

The attendants at Polesworth Garage, Asda Express or another forecourt will normally lend a hand to push your car clear when asked.

At home in Little Warton? So the car stays put.

Stop as soon as it is safe and switch off, if the engine has already run.

On the M42, under 3 miles from Little Warton, that means the next exit.

Tell us roughly how far it went: a run towards Lichfield, under 15 miles away, is a bigger job than a short hop across Little Warton.

## When our technicians get there in Little Warton, what happens?

By Warton Nethersole's CofE Primary School, close to Holy Trinity Church or on your own drive: wherever your car has stopped, we come to it.

Both the work and our price depend on three replies — what fluid, what quantity, and if it has run — so our engineers ask.

On the call itself, you hear the price — before anything else.

Next: a drain, then a thorough flush of the entire system.

AdBlue crystallises and is corrosive to some of the metals in a fuel system, so it doesn't wash out on its own — which is why the flush matters more with AdBlue than with petrol.

Once the fuel filter is cleaned — or renewed, where needed — fresh diesel is added, and then your car gets tested.

Your engine is fired up next and tested to confirm it runs properly, all before our technicians leave.

If the motor hasn't run, the majority of jobs take about half an hour once we're there, using pumps that are safe on a working forecourt and quiet enough to use outside a house after dark.

You pay on the day, with nothing upfront, and get a VAT invoice and an engineer report for your insurer.

Many insurance policies include misfuelling cover, so it is worth checking yours while we are on the way.

## About Little Warton and where it is

Little Warton is a locality in Warwickshire, situated inland at an elevation of 84 metres, approximately 11 miles from Lichfield. Little Warton has a population of around 1074 people, with semi-detached housing being the predominant type. Little Warton is located near other places such as Warton, Orton-on-the-Hill, and Polesworth, and is about 99 miles northwest of London.

## Little Warton and Warwickshire: AdBlue drains across the area

Being a small village, Little Warton shares its vans surrounding places — Orton-on-the-Hill, Polesworth — right across B postcodes and the wider area beyond.

Quickest of all: quote a B79 0 postcode to our van.

Your car stays where it is.

A drive, a lay-by on the way to Stiper's Hill Plantation, a side street near St Edith of Polesworth: our technicians drain the car where it is.

If you are close to a border, or somewhere hard to describe like the back of St. Leonard's Chapel, ring and ask rather than assuming.

## In short, for Little Warton people

Before you tip, read the cap.

If AdBlue has gone in the diesel tank anyway, leave the vehicle off then call 0333 366 0103. Petrol in Diesel drains it where it sits, anywhere around Warwickshire.
