---
title: AdBlue in a Diesel Tank Walmer: What Now
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/walmer-kent/
location: Walmer
county: Kent
latitude: 51.206190
longitude: 1.394210
service: AdBlue in a Diesel Tank
updated: 2026-10-09
---

# AdBlue in the Diesel Tank in Walmer: What Now?

What to do about AdBlue in a diesel tank depends on one thing more than any other: if the motor has been run since it was put in.

Out in Upper Deal or right around Walmer, an unstarted motor must remain that way.

Keep nothing on, call 0333 366 0103, then expect a thorough flush after a drain, done right where the vehicle stands around Walmer.

Already run? Stop once you safely can, then turn it off.

A larger job, yes, but the identical opening move.

Find the scenario below that matches yours, wherever across Kent it happened.

## On a Walmer forecourt with AdBlue in a diesel

You are at the pump, the nozzle or the bottle still in your hand, and you have just noticed the cap you opened was the wrong one.

Whether Esso, another forecourt nearby or somewhere else around Walmer, the case is the same.

The point: of all places to find out, the forecourt is the best.

Just your tank has AdBlue; no part beyond it has taken any in.

Next: avoid the temptation to fire it up just to free up the pump.

Get the attendants to lend a hand pushing it into a bay, hold on to the bottle, then ring us right there.

Can't move the vehicle beside the pump? Our explosion-proof equipment keeps a live forecourt safe, and so it can be drained in place.

## AdBlue in the diesel tank on a Walmer drive?

Several days had passed with the dash light on.

Bought a container, tipped it in at home, binned the empty — and at that point checked the cap a second time, after the fact.

Houses just off Salisbury Road are hit as much as everywhere else.

In short: if your vehicle hasn't been driven since, it's almost as good as spotting it at the pump.

Diesel and AdBlue keep apart: the AdBlue drops to the floor of your tank and remains there, no matter how long it waits.

Put the keys in the house overnight — otherwise someone may take it off first thing — and phone us.

Your driveway is where it is emptied, be it around Walmer or Upper Walmer.

The pumping kit runs quietly enough not to disturb the street at night.

## Walmer: drove off with AdBlue in a diesel?

Topped up, pulled away, and before long your engine was turning roughly, blowing smoke, losing power, or flashing up your dash.

Churchill Avenue, perhaps, or the way to Canterbury — a run of under 15 miles.

The upshot: the system has drawn AdBlue in by now.

Through the fuel filter, through the pipework, and — the further the mileage — deeper into the injection pump and each injector.

Each mile and each restart takes it further.

Do this: stop anywhere safe, then switch the engine off.

On the M20, under 15 miles from Walmer, that means the next exit, not the services further on.

It will not have cleared, so there is no sense starting it again to check.

Tell us hear the mileage covered as you ring.

## AdBlue in the wrong tank of a hire, lease or company car

You have had this car barely a week.

The AdBlue filler is right alongside the diesel one, which you didn't know, because your own car either has no AdBlue or keeps it somewhere else.

Anywhere you happen to be around Kent, every motorist could be caught.

Meaning? Whatever case above applies here — run or unrun — plus one extra step.

Plenty of hire and company contracts want the owner to approve work on your car.

What to do: ring the hire firm or your fleet manager first, then us. That's quicker settled before our technicians turn up than after.

If you are stranded in the car park outside the nearest station, or by Walmer Baptist church, while you wait for an answer, leave the car off.

## Unsure about AdBlue in the diesel tank in Walmer?

"I think so" is sometimes as honest answer there is.

Too light, the bottle; a trace of ammonia near the filler; a hazy recollection of which cap. Look familiar?

The gates of The Downs Church of England Primary School in a rush, say, or someone's drive over in Middle Deal.

Meaning? Drips around the inlet don't reach your engine at all.

AdBlue inside your diesel tank does.

Starting the car won't tell you which, and if there is AdBlue in that tank it will draw it in.

What to do: treat it as if it was put in. Do not fire it up.

Ring us and describe what you saw; we would rather check a tank that turns out clean than drain one that has already been run.

## The common ground in every Walmer AdBlue drain

Whichever scenario you are in, this job starts the same way.

Forecourt, driveway, The Drum Major's car park or a street beside St Mary's Church — our van comes to the car, and three answers come next: what liquid, what amount, and whether it has run.

The price comes over the phone, before a van leaves, and those answers shape the work.

A thorough flush follows this drain. With petrol it's routine; with AdBlue it is crucial, since deposits build up and certain metals are attacked, and none of it rinses out unaided.

Finally come the fuel filter, cleaned or replaced if necessary; fresh diesel; and a test of your car.

Never started? In that case roughly half an hour once we are there is most jobs.

Starting it comes last.

We check it runs correctly on fresh diesel before we leave.

Long-term damage is very rare when it's spotted early, and the entire job is done where the car is.

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

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

## About Walmer and where it is

Walmer is a coastal suburban area in Kent, situated near the town of Deal and close to the city of Canterbury. Walmer has a population of around 5021 people and is characterised by its semi-detached housing stock. Walmer sits at a low elevation of approximately 9 metres above sea level, looking out over the English Channel. Walmer is part of a larger area that includes Upper Walmer, Lower Walmer, and Mill Hill.

## AdBlue drains across Kent, Walmer included

Walmer is a residential suburb, and the same teams that cover it work the places near it too, Lower Walmer and Mill Hill among them, across the CT postcode area.

Telling us a CT14 7 postcode finds you fastest of all.

No moving is needed, be it parked in the centre of Walmer or on a layby en route to Marke Wood Recreation Ground, so leave it put.

Where it sits, that is where it is drained.

Assuming doesn't help beside Old Walmer Court, on a border or somewhere awkward to describe; phone and ask.

## Your scenario, summed up

Motor never started: phone, leaving it switched off.

Run already? Stop, turn off, ring. Petrol in Diesel handles the rest whatever it is, in Walmer and Kent, on 0333 366 0103.
