---
title: Walpole: AdBlue in a Diesel Tank, What Next
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/walpole-somerset/
location: Walpole
county: Somerset
latitude: 51.169540
longitude: -2.992860
service: AdBlue in a Diesel Tank
updated: 2026-10-12
---

# What Now? AdBlue in the Diesel Tank in Walpole

All of it turns on a single fact: whether the engine has been run after the AdBlue went in — more than anything else.

Over in Puriton or here around Walpole, an unrun motor should remain unrun.

Ring 0333 366 0103 with the key and engine both off. In Walpole, such a case is typically drained and flushed on the spot.

Already started? Stop once safe, then turn everything off.

A bigger job, then, but the same opening move.

Wherever across Somerset it happened, one of the cases below matches yours.

## At the petrol pump in Walpole: AdBlue in a diesel

The cap you unscrewed was the wrong one — and you just spot it while you're standing at the petrol pump, bottle or the nozzle in hand.

Somewhere around Walpole, then — BP, Shell, or somewhere else close by.

In short: there is no better place to be to discover it.

The AdBlue is in the tank and nowhere else. Nothing has drawn it in.

Do this: stay out of the driver's seat, however much the pump needs clearing.

Ring us from the forecourt once your vehicle is in a space — the staff will help roll it — and keep the receipt.

Stuck by the pump? Our explosion-proof kit keeps a busy forecourt safe, and so it can be drained in place.

## AdBlue in your diesel tank on a Walpole drive?

Days had passed with the warning light on.

A bottle bought at the shop, emptied in on the drive — and it's only at the bin that the cap caught a second look.

Homes just off Bristol Road are caught out as much as anywhere else.

The upshot: zero driving since makes this almost equal to spotting it at the pump.

Diesel and AdBlue stay apart: the AdBlue settles to the base of that tank and stays put, however long it waits.

What to do: leave your keys inside the house so no one moves the vehicle in the morning. Then ring.

Your drive is where it gets emptied, be it around Walpole or Down End.

Night-time clears beside a house are fine: the pumps are quiet.

## AdBlue in a diesel and already driving in Walpole?

Topped up, drove away, and before long the motor was turning unevenly, smoking, down on power, or flashing up the dash.

Maybe heading for Wells, under 25 miles away, or just down Downend Road.

Put simply: the AdBlue has been sucked through your fuel system.

Past the fuel filter, along the lines, and — the further the distance — on into the injection pump and each injector.

Each mile and each restart takes it further.

Pull in somewhere safe — that is the first step — then switch everything off.

Exit at the next junction — not the services beyond — if you're on the M5, under a mile from Walpole.

No trial starts: clearing itself isn't something AdBlue does.

Roughly how far did it gone? Say so as you call.

## Hire, lease or company car with AdBlue in the wrong tank

Seven days back, the car was new to you.

Unknown to you, the two inlets are next to each other here — not like your own car, which has no AdBlue or stores it elsewhere.

Anyone, anywhere around Somerset, could make the same.

Meaning? Whatever case above applies here — run or not — and one further step.

Many hire and company agreements want the owner to approve work on your car.

What to do: call the hire firm or your fleet manager first, then us. That's faster settled before we turn up than after.

Stranded by Caput Montis or outside Bridgwater until someone replies, your car remains turned off the whole time.

## Walpole: unsure whether it was AdBlue in your diesel tank?

Now and then, "I think so" is the most you can truthfully say.

The bottle is lighter than it should be, there is a faint smell of ammonia round your filler, and you can't remember which cap you took off.

Maybe it happened in a hurry at the school gates at Puriton Primary School, or on a friend's drive in Pawlett Hill.

In short: a spill near the filler does your motor unharmed.

If it's inside your diesel tank, though, it does.

Starting the car cannot tell you which, and if there is AdBlue in the tank it will suck it in.

Next: assume it went in, then leave the engine off.

Describe what you noticed on your phone. A clean tank looked at counts as a better result than a run one drained.

## Each AdBlue drain around Walpole shares these steps

The work begins the same way, whichever the case.

Three things are asked when we reach the car — at a forecourt, a drive, a street beside Somerset County Council-Highways Depot or the car park outside The Admirals Table: the liquid, the amount, and whether it has been started.

Replies set the job; the price follows by phone whilst no one has set off yet.

A thorough flush comes after the drain. With petrol it's routine; with AdBlue it is essential, because deposits build up and certain metals are attacked, and none of it washes away unaided.

Fresh diesel goes in after the filter is flushed or replaced, and your car is finally checked.

If your motor has not run, most jobs take about half an hour once we are there.

Last, our technicians fire it up.

We make sure it runs properly on clean diesel before we go.

Lasting damage is very rare when it's spotted soon, and the whole 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.

Worth knowing: many insurers offer misfuelling cover, and so a check of your documents as we travel pays.

## About Walpole itself

Walpole is a small coastal hamlet in Somerset, situated near the mouth of the River Parrett and close to the villages of Down End and Pawlett. Walpole lies at a low elevation of around 8 metres, with detached housing being the predominant type of accommodation in the area. Walpole is located near the city of Wells, which is approximately 15 miles away, and is part of the wider South West region of England.

## Walpole and Somerset: AdBlue drains across the area

Being a rural hamlet, Walpole has the same vans as the surrounding towns — Pawlett, Dunball — right across TA postcodes.

The whereabouts comes quickest from a postcode that starts TA6 4.

Whether your car is on a lay-by on the way to Eleven Acre Covert or in a car park in the middle of Walpole, it does not need to shift.

Our engineers drain the car where it stands.

Ring and check instead of guessing if you're by Saint John the Baptist, near a border, or anywhere tricky to pin down.

## In one line: your scenario

Motor not started: ring, and leave it alone.

Whichever line fits, Petrol in Diesel handles the rest on 0333 366 0103, throughout Somerset and in Walpole — once you pull over, switch off then ring, if it has run.
