---
title: AdBlue in a Diesel Tank Tankerton? Leave It Off
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/tankerton-kent/
location: Tankerton
county: Kent
latitude: 51.361580
longitude: 1.044560
service: AdBlue in a Diesel Tank
updated: 2026-10-20
---

# Don't Start It: AdBlue in a Diesel Tank in Tankerton

If AdBlue has got into the diesel tank, leave the engine off then leave your ignition off.

Chemically, AdBlue is simply urea in water.

As it is water-based, it won't ignite and never combines with diesel; damage just starts when the pump starts drawing it.

A drain and a thorough flush, done where the vehicle is around Tankerton, is usually all AdBlue in a diesel tank takes — if it is caught before your motor has been run.

Before you do anything else, call 0333 366 0103.

## AdBlue in your diesel tank in Tankerton: the first few minutes

To do:

- So nobody can turn your ignition on, take the keys out.

- If you're anywhere close to moving traffic, put the hazards on.

- So you can tell us which liquid it was and about how much, keep your receipt or the empty bottle.

- Call us from where you are. A postcode starting CT5 2, or the name of the closest street, brings our van to you without a search.

Things not to do:

- Shifting the car even a short way is no reason to fire up the engine.

- Your ignition remains off: on many diesels, turning it on is enough to run your pump.

- Don't top up with diesel to thin it. AdBlue doesn't mix in diesel; it separates out.

- Leave it where it is rather than driving it anywhere, even a short way up Baddlesmere Road.

- Do not try to drain the car yourself by the kerbside.

Get the attendants to help you move the car off the island if you're at a forecourt around Tankerton, whether it's the Sainsbury's or elsewhere.

If you are on your own drive, leave the car just where it stands.

## What does AdBlue do in a diesel tank?

AdBlue is made for your exhaust, not your engine.

Kept in a dedicated tank, it is injected into the exhaust to treat the gases.

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

It doesn't blend. After it is tipped into a tank of diesel, AdBlue acts nothing like fuel.

It drops, because it's heavier than diesel, and settles low where the pickup draws its fuel from.

A motor topped up on a driveway in Whitstable yesterday evening and left unstarted counts as the straightforward case. Nothing has pulled the AdBlue up yet — though when the motor runs, that is what goes first, directly from the bottom of the tank.

It causes two kinds of damage from there.

What remains when the water goes is urea, which forms crystals: they lodge in narrow channels and block filters. On top of that, it attacks some metals in the fuel system, and keeps going until it is flushed out.

Pipes carrying AdBlue mean harm overnight for a vehicle parked around Tankerton. Only inside your tank, it stays stable.

Water lubricates nothing. The injection pump and every injector need diesel running through them, and so the water part damages them by itself.

## Petrol or AdBlue in a diesel: why AdBlue is often worse

Fill a diesel with petrol in error over at the Tesco, and this problem is thinned fuel.

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

The trouble with AdBlue in a diesel is a totally unsuitable liquid.

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

Whether your car is in South Street or the heart of Tankerton, firing it up "to see" does more harm with AdBlue than nearly any other mistake, and the flush counts for more. Why: it won't stay blended, so watering it down fails; and crystals and corrosion survive the following tankful.

The good news is the same as with petrol.

Not started? Then the AdBlue sits only in your tank, the easiest bit of the entire system to clear, wherever your car has come to rest across Kent.

## How AdBlue ends up in a diesel tank in Tankerton

No one means to do it. The AdBlue filler on plenty of motors waits right next to the diesel filler, sometimes under the same flap, and the two caps can look alike in poor light.

Usually it's never the forecourt: someone picks up a bottle driving home and tips it in outside the house.

The ways it happens are few and familiar.

Midway through the drop-off, the dashboard warns, and outside St Mary's Catholic Primary School, Whitstable the refill is rushed.

In the evening, a bottle is tipped in on a drive near Northwood Road.

Otherwise, after dark by The Marine Hotel, your vehicle is topped up by someone using that flap for the first time.

The least familiar vehicles see it the most — rentals, new ones, fleet ones, and the spare car in a home with one of each fuels.

Wherever you're in Tankerton or the rest of Kent, it's the same slip and the same first answer: leave the vehicle off.

## Started your engine with AdBlue in your diesel tank around Tankerton?

The AdBlue has left that tank, then.

Via the filter, along the lines, and — with any running time — into the high-pressure pump and every injector: that is where it has gone.

You may notice your engine running unevenly, smoking, losing power, showing warning lights or cutting out, perhaps on the way back from Kingsdown Park Gardens or halfway across Tankerton.

When safe, stop and switch it off — with no turning it on again to test.

With each start, more of that is pulled through.

Tankerton sits under 10 miles from the M2; if you were on it, leave at the next junction and stop safely instead of driving on.

How far it went counts. A couple of hundred yards across Tankerton to the car park by Our Lady of the Immaculate Conception is a very different job from a run towards Canterbury, under 10 miles away, with the AdBlue reaching further into your system with every mile.

Tell us about how far it had come.

There's more to clean out once your engine has been run, and we do all of it where your car has come to a stop.

Caught quickly, it very rarely leaves long-term damage.

## Tankerton: how AdBlue is emptied from a diesel

The vehicle stays where it is, whether that's a road near All Saints Hall, a driveway, a lay-by or a forecourt around Tankerton, and the van travels to it.

The work rests on three answers, which we ask for before all else — which fluid got in, the amount, and if your engine has turned over.

Right there, the tank is then emptied, and both the contaminated diesel and the urea come out at once.

With AdBlue, far more than with petrol, the flush matters: the fuel system is flushed all the way through because residue won't flush away by itself.

Testing your car follows at the end, after clean diesel is added and the fuel filter gets cleaned or, where necessary, swapped.

The majority of these jobs are a half-hour visit once we arrive, provided your motor hasn't run.

Explosion-proof pumps mean a live forecourt safe to work on, and they're quiet enough not to disturb the neighbours at night.

Fresh diesel goes in to bleed your system, and that's the last step.

You set off as soon as our engineers have started the engine, and it makes no difference whether the vehicle is on a driveway in Tankerton or in a bay at Whitstable.

Our engineers confirm it runs properly on clean diesel before we leave.

No garage is required at any stage, with the entire job done on the spot.

At the end, you are given paperwork for the insurer: a VAT invoice and a report from the engineer.

## About Tankerton and where it is

Tankerton is a coastal suburban area in Kent, situated near the city of Canterbury and approximately 51.5 miles from London. Tankerton sits at an elevation of around 25 metres, with its predominant housing stock consisting of detached homes. Tankerton is bordered by nearby places such as South Tankerton and Church Street, and is home to around 4890 residents. Tankerton's coastal setting provides scenic views and a distinct character to the area.

## AdBlue drains across Kent, Tankerton included

South Tankerton, Church Street and Thurston Park are among the places near Tankerton that the same teams reach, together with much of Kent further out, throughout the CT postcode area.

If you're close to a boundary, or somewhere hard to describe, ring and ask rather than guessing.

No towing is needed. In Tankerton, a residential suburb, a mobile service works: your car is drained on the spot, whether on a drive, a side street, a car park or a forecourt.

## What does AdBlue in a diesel tank cost to sort out in Tankerton?

There's no honest single quote, since the jobs are not the same.

Three things move the cost: whether your engine has been running and for how long, how much AdBlue was put in, and where the vehicle is. That last one turns on whether our van can get to it safely, and an open driveway is simpler than a tight gap behind All Saints Church.

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

Their replies shrink the range down to a single number.

Our quote is quoted during the call, before anyone leaves; settling up comes on the day, by card or over the phone, with nothing upfront.

Many insurance policies include misfuelling cover, and so it's worth checking yours while we're on the way.

## Tankerton: still next to the car?

Leaving your vehicle alone is, then, the most useful thing open to you.

Keys out; motor and ignition off.

Petrol in Diesel takes over the rest, across Tankerton or wherever within Kent, after you phone 0333 366 0103 to say it's AdBlue, roughly what quantity, and whether the engine ran.
