---
title: AdBlue in a Diesel Tank Cellarhead — Don't Start It
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/cellarhead-staffordshire/
location: Cellarhead
county: Staffordshire
latitude: 53.025040
longitude: -2.063830
service: AdBlue in a Diesel Tank
updated: 2026-10-26
---

# AdBlue in a Diesel Tank in Cellarhead? Don't Start It

If AdBlue has gone into the diesel tank, leave the motor off then keep your ignition off.

Water with urea mixed in it: that's AdBlue.

The harm starts once it is pulled through your pump — it will not burn, and it will not blend with diesel.

If the engine has not run yet, AdBlue in a diesel tank is generally emptied and carefully purged where the car stands in Cellarhead.

Ring 0333 366 0103 before you do anything else.

## What to do right now, Cellarhead: AdBlue in your diesel tank

To do:

- So no one can switch the ignition on, take your keys out.

- Near moving traffic? Then put your hazards on.

- Which product, and about how much amount? Hang on to the bottle or the receipt, and our technicians will know.

- Call right where you are. Quote a ST9 0 postcode or the nearest street name, and no one has to hunt for you.

Don't:

- Not even for a second, and not to roll the car: your engine remains off.

- Don't switch the ignition on. On many diesels that alone runs the fuel pump.

- Do not top up with diesel to dilute it. AdBlue does not mix in diesel; it separates out.

- Leave the vehicle where it is rather than driving it anywhere, even a short stretch up Cherry Gardens.

- Emptying your tank on your own by the road is not worth trying.

Ask the attendants to help you move your vehicle away from the island if you're on a forecourt in Cellarhead, whether it's the the nearest petrol station or elsewhere.

If you're on your own drive, leave the vehicle precisely where it stands.

## What AdBlue does in a diesel tank

Meant for your exhaust, AdBlue has no place in the engine.

From a dedicated tank it is fed directly to your exhaust, treating what your engine emits.

A fuel pump is not made to cope with it, and AdBlue was never intended to go through one.

It doesn't combine. After it's poured into a tank of diesel, AdBlue behaves nothing like fuel.

It is heavier than diesel, so it sinks and collects at the bottom of that tank, which is where the pickup pulls fuel from.

Simplest of all: a vehicle that got AdBlue in Werrington overnight and hasn't turned since. The AdBlue sits at the base of your tank, undrawn — though it will be the first thing through if your motor starts, ahead of any diesel at all.

After it's pulled in, the damage comes in two forms.

What remains once the water evaporates is urea, which forms crystals: they lodge in tiny channels and clog filters. On top of that, it eats at certain metals in a fuel system, and keeps going till it's flushed out.

By daybreak, a vehicle parked around Cellarhead with AdBlue in its lines gets worse; if it's only in the tank, nothing changes.

The water in it causes damage of its own: the high-pressure fuel pump and your injectors rely on diesel to lubricate them, and water offers them nothing.

## Why AdBlue in a diesel is frequently more serious than petrol

A problem of thin fuel is what you end up with after filling a diesel with petrol at the Wainwrights Coal Merchants Ltd..

No harm is done while it sits put, mixed into your diesel — only once the engine works on it.

AdBlue in a diesel is a problem of the wrong substance altogether.

Because it doesn't burn, running it through is not an option.

Deposits and corrosion stay after the following tankful, and AdBlue separates back out of your diesel, so thinning it can't work. That is why the flush counts so much, and trying your engine "to see" costs more with AdBlue than almost any other slip — in Wetley Rocks or the centre of Cellarhead equally.

The good news is the same as with petrol.

If your motor hasn't run, the AdBlue is still inside that tank, and the tank is the easiest part of a fuel system to clear, wherever in Staffordshire the vehicle is sitting.

## AdBlue in a diesel tank around Cellarhead: how it ends up there

Many vehicles put the AdBlue cap alongside the diesel cap, occasionally behind a single flap, and after dark the two can appear the same. No one intends it.

A container bought when heading home and tipped in at home, rather than at the forecourt, is the usual route.

It tends to occur in a few familiar ways.

A warning light comes on during the school run, and the top-up takes place in a hurry outside St John's CofE Primary School.

A driver pours the bottle in at home, just off Leek Road, as the day ends.

One more version: dim light, the car park outside The Red Cow PH, and someone using that flap the first time.

It crops up the most in a rental, a brand-new vehicle, a company motor, or the other vehicle in a family with both fuel types — the vehicles drivers use the least.

Keep it off: that's the first response to the same slip, wherever in Cellarhead or the remainder of Staffordshire you happen to be.

## AdBlue in your diesel tank in Cellarhead, and your engine started?

In that case, the AdBlue is no longer inside that tank.

It's been drawn through the filter and your lines, and if the motor ran for any time, it has reached the high-pressure pump and your injectors.

Lumpy running, smoke, dropping power, dashboard warnings or cutting out: each may appear, perhaps part way across Cellarhead or returning from Creswell`s Piece.

Stop as soon as it is safe, switch off, and do not restart the vehicle to check.

Every start pulls more of that through.

Exit the M6, under 10 miles from Cellarhead, at the first junction and park somewhere safe, rather than driving on.

Distance counts: every mile carries the AdBlue further into your system, and so heading towards Stoke-on-Trent, under 5 miles away, makes a much bigger job than crossing Cellarhead to the car park by Wetley Village Hall.

Let us know roughly how far it had come.

Once the engine has been run, the flush takes in more, and all of it is done where the vehicle has come to a stop.

Very seldom does it leave permanent damage when it's caught quickly.

## What does an AdBlue drain on a diesel involve in Cellarhead?

Wherever it has stopped in Cellarhead — a filling station, a layby, a drive, a street beside Wetley Rocks Village Hall — the van comes to your car.

Before anything else our engineers ask what was put in, about how much, and whether the motor has run, because those answers settle this work.

The polluted diesel and the urea come out together after that tank is drained, right there.

Residue from AdBlue will not flush away unaided, and so the whole system gets a careful flush, which counts much more here than for petrol.

Next, the fuel filter: cleaned, or changed if it has to be. After that clean diesel, and then a test of your vehicle.

If your engine has not run, the majority of jobs take about half an hour once our engineers are there.

Our pumping gear is explosion-proof, and so a busy forecourt is no issue, and it is quiet enough for a residential street late at night.

Priming your system with clean diesel comes last.

You drive off as soon as our engineers have fired it up, and it makes no difference whether the vehicle is on a drive in Cellarhead or in a bay outside Longton.

It's tested on clean diesel to make sure it runs properly before our engineers go.

The entire job is done where the vehicle is, so it never needs to be taken to a workshop.

You receive a VAT invoice and an engineer report later, which is what insurers ask for.

## About Cellarhead and where it is

Cellarhead is a suburban area situated near the River Trent in Staffordshire, with a mix of detached housing and rural scenery. Cellarhead sits at an elevation of 262 metres, overlooking the surrounding countryside and the nearby city of Stoke-on-Trent. Cellarhead is located close to other local places such as Overmoor and Southlow, and is about 4.6 miles from Stoke-on-Trent. Cellarhead has a population of around 615 people and is characterized by its detached homes.

## AdBlue drains around Cellarhead and across Staffordshire

The teams that answer AdBlue calls in Cellarhead also cover the locations about it, Overmoor, Southlow and Withystakes among them, and most of Staffordshire beyond, across the ST postcode area.

Phone and check instead of guessing if you are close to a county line, or anywhere awkward to pin down.

Wherever the vehicle sits — a drive at home, a residential street, a car park, a forecourt — we empty it there, with no need to take it to us; which suits Cellarhead, a residential suburb, well.

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

Not one flat figure would be fair, since every job is different.

What changes the price is, firstly, whether the engine has been running and for how long; then how much AdBlue was put in; and after that where the car is and whether a van can get to it safely, which is simpler on an open drive than in a tight spot behind St John the Baptist.

That's why every call from Cellarhead starts with the same three questions, asked before giving a figure, not after: what got in, how much, and whether it has run.

When they are answered, a range becomes a single firm number.

The quote is quoted on the call, before a van sets off; settling up comes on the day, by card or by phone, with nothing upfront.

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

## Beside the vehicle in Cellarhead, right now?

Not touching your car is, then, the most useful move open to you.

Keys out; motor and ignition off.

Phone 0333 366 0103: AdBlue, the amount, and whether the engine ran are all our technicians ask. Petrol in Diesel takes over the rest across Staffordshire, Cellarhead too.
