---
title: AdBlue in a Diesel Tank Tenbury Wells: Explained
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/tenbury-wells-worcestershire/
location: Tenbury Wells
county: Worcestershire
latitude: 52.311170
longitude: -2.593690
service: AdBlue in a Diesel Tank
updated: 2026-10-09
---

# Avoiding AdBlue in a Diesel Tank in Tenbury Wells: Why It Happens

Stop here a minute when your diesel tank already holds AdBlue in it: ignition off, engine off, and ring 0333 366 0103.

A drain and a thorough flush, carried out right where your vehicle sits in Tenbury Wells, is normally what it takes if found before the engine runs.

If you're reading before it has happened, the remainder of this page is about why it takes place and how to make sure it does not.

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

No single fluid but two: that is what many newer diesels around Tenbury Wells and Oldwood run, with diesel for the motor.

Stored in a tank of its own, AdBlue is sprayed into the exhaust gas and cleans it.

There is a filler on every tank.

Under one flap, next to each other: that's the arrangement on many cars. On others, AdBlue's filler sits under the bonnet or in the boot instead.

The diesel side is fuelled at the petrol pump all the time.

The AdBlue side is topped up far less commonly, normally from a bottle, and normally by a person who has to stop and think where it goes.

The mistake grows in that gap between them.

## How does AdBlue in your diesel tank take place around Tenbury Wells?

Carelessness rarely causes it. Instead is three things lining up together.

Hurry comes from the warning. The vehicle tells you as AdBlue runs low, and a dry tank puts it into limp mode — so the top-up happens quickly, before work on a driveway off B4204, or on the way home in the car park at The Crow.

The old car's cap is where the hand goes — yet a rental car, a new car or a company car keeps the fillers somewhere else. That is the second thing: a strange motor.

Nothing stops the pour once it has started, because a bottle with a spout goes into a diesel filler as easily as an AdBlue one. The bottle fits.

It takes a few seconds, whether in Burford or bang in the centre of Tenbury Wells.

## The AdBlue filler and the diesel filler: telling them apart

Whether a Tenbury Wells forecourt or a driveway out in Berrington Green, take a couple of seconds on these before anything goes in.

- Colour and marking: an AdBlue cap is regularly blue, or says "AdBlue", where a diesel cap normally doesn't. Trust the cap, not its position.

- On plenty of motors, the size tells: AdBlue gets the smaller filler neck.

- The flap. Look inside the fuel flap for a label. Plenty of motors say there which fuel goes where.

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

- The previous driver will know. Ask as you collect a hire car or company car — at Ludlow's car park, say — not when the warning appears.

## How to top up without AdBlue in your diesel tank

Anywhere across Worcestershire the light comes on, here is a routine for that day.

- Not in a rush on the side of Market Street, not on a slope, not with your motor running: park then switch off properly.

- Say "AdBlue" out loud as you unscrew the cap, once finding the AdBlue filler and read it. Silly, yes, but it works.

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

- Slowly does it, through the bottle's own spout, till it is full or the bottle is empty.

- Only after that, start the vehicle: close the cap, check once more, and make sure the diesel cap was never opened.

Discover during the second or third stage that the bottle went in the wrong tank? That is where you stop.

Don't go on to stage five.

## Tenbury Wells: already put AdBlue in the diesel tank?

Short list, then. Top of it: your motor stays unstarted.

Keep your ignition off too, because on many diesels it alone runs your fuel pump.

Do not top up with diesel to dilute it: AdBlue doesn't mix with diesel, it sinks to the bottom of that tank, where your fuel is pulled from.

Ask the attendants to help roll the car away from the petrol pump if you're at a forecourt — the Texaco, the Shell or anywhere else.

On your own drive around Tenbury Wells? So the car remains where it is.

Where your motor has been run by now, pull over somewhere safe then turn the car off.

The next junction is where to come off when you are on the M5, under 25 miles from Tenbury Wells.

Tell us roughly how far it went: a run towards Worcester, under 25 miles away, is a bigger job than a short hop across Tenbury Wells.

## Tenbury Wells: what happens when our technicians turn up

Our technicians come to your car wherever it has stopped, whether that's outside Tenbury CofE Primary School, close to Tenbury Round Market or on your own drive.

What liquid was put in, the amount, and if it ran: our technicians ask because the replies set the work and price.

You get that quote by phone, before anyone sets off.

The system is then rinsed thoroughly, once that tank is drained.

Unlike petrol, AdBlue leaves crystals and eats at some fuel-system metals, and neither washes away unaided. That is why it matters more.

Filter flushed or, where needed, swapped; fresh diesel in; then a check of your car.

Before we leave, our technicians fire it up and check that it is running properly.

Unrun cars mostly mean a half-hour visit after arrival. The kit is fine on a busy filling station, and hushed enough for a driveway after dark.

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

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

## About Tenbury Wells

Tenbury Wells is a small town situated on the banks of the River Teme in Worcestershire, with a population of around 4186 people. Tenbury Wells has a mix of housing types, but semi-detached homes are the most common, and the town is located near other small settlements like Burford and Kyrewood. Tenbury Wells sits at an elevation of 56 metres above sea level, making it one of the lower-lying towns in the area. Tenbury Wells is also within commuting distance of the city of Worcester, which is approximately 17.8 miles away.

## AdBlue drains in Tenbury Wells and across Worcestershire

Tenbury Wells is a riverside town, and the vans that cover it also work the towns near it, Kyrewood and Spurtree among them, across the WR postcode area.

Quickest of all: quote a WR15 8 postcode to the van.

There's no need to move your car.

Anywhere it stands — beside Regal, in a lay-by en route to The Burgage Recreation Ground, at home — that's where it gets emptied.

Assuming doesn't help behind St Mary, on a boundary, or anywhere hard to describe; phone and check.

## Tenbury Wells motorists: the short version

Before you tip, read the cap.

If AdBlue has gone in your diesel tank anyway, leave it off and ring 0333 366 0103. Petrol in Diesel empties it where it waits, anywhere in Worcestershire.
