---
title: AdBlue in a Diesel Tank Hoppers Corner? Read This
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/hoppers-corner-kent/
location: Hoppers Corner
county: Kent
latitude: 51.254330
longitude: 0.462690
service: AdBlue in a Diesel Tank
updated: 2026-10-03
---

# Avoiding AdBlue in a Diesel Tank in Hoppers Corner: Why It Happens

AdBlue already in your diesel tank? In that case set this page down for now, keep the ignition and engine off, and ring 0333 366 0103.

Usually, if the motor has not turned, it is drained and thoroughly flushed where your car sits in Hoppers Corner.

The rest of this page covers why it occurs and how to ensure it doesn't — useful if you are reading before it has happened.

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

Diesel feeds your motor — but many modern diesels driven about Hoppers Corner and East Barming carry another liquid as well.

AdBlue goes to your exhaust, where it is sprayed into the gas to fresh it, and it lives in a tank of its own.

Each tank has its own filler.

On a lot of cars the two sit side by side under the same flap; on others the AdBlue filler is in your boot or under the bonnet.

Filling the diesel side at the pump happens constantly.

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

That gap is where the slip lives.

## How does AdBlue in the diesel tank occur around Hoppers Corner?

Seldom is it carelessness: usually three things coincide.

On a driveway off Charlton Lane before work, or in the car park outside The Good Intent heading home: that's where the hurried top-up happens. Why the rush? As AdBlue runs low the car warns you, and if it is empty, limp mode kicks in.

Next, the hand reaches for the cap it knew on the old car — because a rental car, a new car or a company car places the fillers where your last one didn't.

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 pour once it has started.

The same few seconds decide it, in the middle of Hoppers Corner or out in Kettle Corner.

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

A couple of seconds is all these take — so run through them before you tip anything, on a driveway in Barming or a forecourt in Hoppers Corner.

- The cap. The AdBlue cap is regularly blue, or marked "AdBlue". The diesel cap usually isn't. Read it rather than going by position.

- On many motors, the size tells: AdBlue has the smaller filler neck.

- A label inside the fuel flap frequently shows which fuel goes where, on plenty of vehicles. Check for it.

- The handbook. If your filler isn't by the diesel cap, it is in your boot or under the bonnet, and the handbook says which.

- Whoever had it before will know. Ask as you pick up a rental or fleet car — from East Farleigh's car park, perhaps — not once the warning comes on.

## Keeping AdBlue out of the diesel tank when you top up

For the day the light appears — wherever you are around Kent — a simple routine to follow.

- Park and switch off. Not on a slope, not with the motor running, and not in a rush on the side of Lower Road.

- Daft as it sounds, saying "AdBlue" out loud as you unscrew the cap does the trick — once you've found the filler and read the cap.

- Leave the diesel cap on. If both sit under one flap, check your diesel cap is still closed before you lift the bottle.

- Pour slowly, using the bottle's own spout. Stop when it is full or when the bottle is empty.

- Before you start the vehicle, shut the cap and look again that the diesel cap was never opened off.

Spot at stage two or three that it has already gone into the diesel side? Then stop right there.

Never go on to step five.

## AdBlue in your diesel tank already, around Hoppers Corner?

Do not start the motor: that's how the short order of things begins.

On plenty of diesels your ignition alone runs the fuel pump, and so don't switch the vehicle on.

Thinning it with more diesel won't work, because AdBlue settles to the base rather than mixing — and that's where the fuel is sucked from.

On a forecourt — Esso, JET or another — the attendants will normally help roll the car clear, if you ask.

Your own driveway around Hoppers Corner is where it stays.

If your engine has already run, stop as soon as it is safe then switch off.

The next junction means the place to come off if you're on the M20, under 3 miles from Hoppers Corner.

Roughly how far did it go? Hopping across Hoppers Corner is less a job than a trip of under 25 miles to Southend-on-Sea, so tell us.

## What occurs when we turn up around Hoppers Corner

Our technicians come to your car wherever it has stopped, whether that is outside Barming Primary School, close to All Saints Church, West Farleigh or on your own drive.

Both the work and our price depend on three answers — which liquid, which amount, and whether it has run — so our technicians ask.

You hear that price on the phone, before anyone sets off.

After that: a drain, then a full flush of the entire system.

More than with petrol, it matters with AdBlue: crystals build up, certain metals corrode, and none of it clears out unaided, however long it sits.

Filter cleaned or, if needed, replaced; fresh diesel in; then a check of the vehicle.

We don't go until it has been fired up and is running correctly.

Using pumps fine on a working forecourt and quiet enough to use outside a house at night, most jobs in which your motor has not run need about half an hour after our technicians are there.

Paying happens on the day, not upfront, and you receive the paperwork an insurer wants: an engineer's report and a VAT invoice.

Misfuelling cover is part of many insurance policies — so use the wait to check yours.

## About Hoppers Corner

Hoppers Corner is a small hamlet situated on the riverside in Kent, with an elevation of 46 metres. Hoppers Corner lies near the villages of Kettle Corner, West Farleigh, and Farleigh Green, and is approximately 22.5 miles from Southend-on-Sea. Hoppers Corner is characterized by its predominantly detached housing stock, reflecting its rural setting. Hoppers Corner is also within commuting distance of London, being around 30.9 miles from the city.

## AdBlue drains in Hoppers Corner and across Kent

Over ME postcodes, the vans that cover Hoppers Corner — a rural hamlet — work the surrounding locations too, Farleigh Green and West Farleigh included.

A postcode starting ME15 0 gets our van to you fastest.

No need to move the car.

Anywhere it stands — near St Margarets, Barming, in a layby en route to The Grove, on a drive — that's where it is cleared.

Awkward to pin down, like the back of Smith's Hall? By a border? Checking beats guessing, so phone.

## Hoppers Corner people: the short version

Always, the cap; after that, the pour.

If AdBlue has gone in the diesel tank regardless, leave the car off then ring 0333 366 0103. Petrol in Diesel drains it where it stands, anywhere across Kent.
