---
title: Worsbrough Dale: AdBlue in a Diesel Tank, Explained
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/worsbrough-dale-south-yorkshire/
location: Worsbrough Dale
county: South Yorkshire
latitude: 53.532710
longitude: -1.455120
service: AdBlue in a Diesel Tank
updated: 2026-10-26
---

# Preventing AdBlue in a Diesel Tank in Worsbrough Dale: Why It Happens

If AdBlue is already in your diesel tank, stop reading for a moment: leave your engine and the ignition off then ring 0333 366 0103.

Usually, when the engine hasn't turned, it's emptied and fully purged where your vehicle sits around Worsbrough Dale.

The rest of this page explains why it happens and how to ensure it does not — useful if you are reading before it has happened.

## Why does AdBlue in a diesel motor need its own filler?

Plenty of current diesels on the roads round Worsbrough Dale and Worsbrough Bridge carry two liquids, not one. Diesel goes to your engine.

AdBlue's own tank holds it, and from there it is sent to the exhaust, where a spray treats the gas.

Each tank comes with a filler of its own.

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

Topping up your diesel side at the pump goes on all the time.

Much less frequently, the AdBlue side is topped up — mostly from a bottle, by someone working out where it goes.

Mistakes happen in that gap between them.

## How does AdBlue in your diesel tank happen in Worsbrough Dale?

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

First, the warning. Low AdBlue triggers a message from the vehicle, and letting it run dry leads to limp mode — hence a rushed top-up, maybe before work off Bank End Avenue, or at The Darley on the way home that evening.

Then the car is new. A hire car, a new motor or a company car puts the fillers where your last one didn't, and your hand gets to for the cap it would have used on the old one.

And the bottle fits. A bottle with a spout goes into a diesel filler as easily as an AdBlue one, so nothing stops the tip once it has started.

It's seconds, whether out in Lewden or right in the heart of Worsbrough Dale.

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

Before you pour anything, whether on a drive in Kendray or a forecourt around Worsbrough Dale, check these. They take a couple of seconds.

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

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

- Look inside your fuel flap: many cars carry a label there showing which fuel goes where.

- The handbook shows where it lives when the filler is not next to the diesel cap: your boot, or under the bonnet.

- The person who drove it last. On a hire or company car picked up from somewhere like the car park at Barnsley, ask before you leave, not when the light comes on.

## Topping up AdBlue without it reaching your diesel tank

A routine for the day the light comes on, wherever in South Yorkshire that is.

- Not in a rush on the side of Wellington Crescent, not on a slope, not with the engine running: park and switch off properly.

- Say "AdBlue" out loud as you unscrew the cap, after you find the AdBlue filler and reading it. Silly, yes, but it works.

- Both behind a single flap? So make sure the lid on the diesel filler is still closed before raising the bottle.

- Using the bottle's own spout, tip slowly — and stop when it is full or the bottle is empty.

- Before you start the car, shut the cap and look a second time that your diesel cap was never opened off.

Stop there if you find, at stage two or three, that you have already poured into your diesel side.

Never carry on to step five.

## AdBlue in your diesel tank already, around Worsbrough Dale?

The short order of things, starting with not starting the motor.

Leave the ignition off as well, since on plenty of diesels it by itself starts your pump.

Topping up with diesel will not weaken it: rather than mixing, AdBlue sinks to the base of your tank, right where fuel is drawn from.

The attendants at TotalEnergies, Tesco or another forecourt will normally lend a hand pushing the vehicle clear if asked.

On your own drive around Worsbrough Dale? Then the car stays where it is.

Stop as soon as it is safe and switch off, if your motor has already run.

Worsbrough Dale lies under 3 miles from the M1; there, take the next exit.

A short hop across Worsbrough Dale is a smaller job than a run towards Sheffield, under 15 miles away, so tell us roughly how far it went.

## Our arrival in Worsbrough Dale, and what occurs next

Our technicians come to your car wherever it has stopped, whether that is outside Bank End Primary Academy, close to Worsbrough Community Church or on your own driveway.

Both the work and our quote depend on three replies — which fluid, which quantity, and if it's run — so we ask.

On the phone call itself, you are told the quote — before anything else.

Then the tank is emptied and the fuel system cleaned thoroughly.

Not like petrol, AdBlue forms crystals and eats at certain fuel-system metals, and neither washes away unaided. That is why it counts more.

The filter flushed or, where needed, replaced; clean diesel in; then a check of the car.

The engine is fired up next and checked to be sure it runs smoothly, all before our technicians leave.

If your engine has not run, most jobs take about half an hour once we are there, using pumps that are fine on a working forecourt and quiet enough to use outside a house after dark.

Your insurer will ask for an engineer's report and the VAT invoice, and both are yours at the end. Payment comes on the day, with no deposit.

While we travel, have a look at your policy; plenty include cover for misfuelling.

## About Worsbrough Dale, for a moment

Worsbrough Dale is a suburban area in South Yorkshire, situated on the banks of a river at an elevation of around 104 metres. Worsbrough Dale lies approximately 10 miles from Sheffield and is surrounded by nearby places such as Lewden, Worsbrough, and Swaithe. Worsbrough Dale has a population of around 4451 residents and predominantly features semi-detached housing.

## AdBlue drains around Worsbrough Dale, and South Yorkshire beyond

Worsbrough Dale is a residential suburb, and the vans that cover it also work the places near it, Worsbrough and Swaithe among them, across the S postcode area.

A postcode starting S70 4 gets our van to you fastest.

Your car doesn't need to shift.

Draining happens on the spot, whether a driveway, a road near St Thomas, Worsbrough, or a layby on the way to Worsbrough Dale Park.

Awkward to pin down, like the back of Worsbrough Library? By a county line? Checking is better than assuming, and so phone.

## Worsbrough Dale people: the short version

Before you pour, read the cap.

Still AdBlue in your diesel tank? Petrol in Diesel will drain it where it stands, anywhere in South Yorkshire: keep the vehicle off and call 0333 366 0103.
