---
title: Windyedge: AdBlue in a Diesel Tank, Explained
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/windyedge-aberdeenshire/
location: Windyedge
county: Aberdeenshire
latitude: 57.032480
longitude: -2.174620
service: AdBlue in a Diesel Tank
updated: 2026-10-13
---

# Windyedge: How Does AdBlue End Up in a Diesel Tank, and How Do You Prevent It?

Leave your motor and ignition off then ring 0333 366 0103 first — reading can wait if AdBlue is already in your diesel tank.

A drain and a full flush, done just where the vehicle sits around Windyedge, is normally all it needs if caught before the motor runs.

Nothing happened yet? Further down, the page covers the reasons it takes place and the ways to avoid it for good.

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

Diesel goes to the motor — but many modern diesels driven around Windyedge and Cammachmore hold a second fluid as well.

Kept in a tank of its own, AdBlue is fed into your exhaust stream to clean it.

Different tanks, separate fillers.

Many of vehicles have a single flap for the two, while some move the AdBlue filler to the boot or under the bonnet.

Diesel gets filled on every filling station call-out, week in, week out.

Someone who has to stop and think where it goes usually tops up the AdBlue side, from a bottle, and far less regularly.

It is in that gap that the error happens.

## Windyedge: how AdBlue in the diesel tank occurs

Carelessness rarely causes it. What does is three things coming up together.

Haste follows from the warning. The vehicle warns you as AdBlue runs low, and an empty tank sends the vehicle into limp mode — so the top-up gets done in a rush, before work on a drive off Rothesay Street, or on the way home in the car park outside Quoiters.

Unfamiliar motors come next, as well. Rentals, new motors and company motors place their fillers differently, and the hand goes for the cap it 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.

The same few seconds settle it, in the middle of Windyedge or out in Chapelton.

## Telling the AdBlue filler from the diesel filler

A few seconds is all the checks take — so run through them before you pour anything, on a drive in Cookney or a forecourt in Windyedge.

- Position misleads; the cap doesn't. AdBlue ones tend to be blue or carry the word "AdBlue" — diesel ones usually do not.

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

- Open the flap and check for a label — many cars mark what belongs in which inlet just there.

- In the boot or under the bonnet: that's where your filler is if it's not by the diesel cap, and the handbook tells you which.

- Ask the person who drove it last — before you leave, not when the light comes on — if you pick up a hire or company car from somewhere like the car park at Portlethen.

## AdBlue top-ups that never reach the diesel tank

A routine for the day the light comes on, wherever across Aberdeenshire that is.

- Stop somewhere level, motor off, with time to spare — never hurried on the side of Hume Square.

- Daft as it sounds, speaking "AdBlue" aloud as you unscrew the cap does the trick — after you've located your filler and read the cap.

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

- Gently is best, through the bottle's own spout, until it is full or the bottle is empty.

- Close the cap and check a second time. Make sure your diesel cap was never opened. Only then start the vehicle.

Spot at step two or three that it has already gone into your diesel side? So stop right there.

Leave out step five entirely.

## AdBlue in your diesel tank already, around Windyedge?

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

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

Thinning it with more diesel won't work, because AdBlue settles to the bottom instead of mixing — and that's where the fuel is pulled from.

On a forecourt — Asda, EG On the Move or another — the staff will normally help push the car clear, when you ask.

Your own drive around Windyedge is the place it stays.

Where the engine has been run by now, pull over safely then turn the vehicle off.

On the M90, over 50 miles from Windyedge, that means the next exit.

A short hop across Windyedge is a smaller job than a run towards Aberdeen, under 10 miles away, so tell us roughly how far it went.

## Our arrival in Windyedge, and what takes place next

The van reaches the car wherever it stopped — your own driveway, beside Elsick House, or outside the local primary school.

What liquid was put in, the amount, and whether it ran: we ask since the answers decide the work and price.

That quote comes over the phone, before any van leaves.

Next: a drain, then a thorough flush of the entire system.

Much more than with petrol, it matters here: crystals build up, certain metals are attacked, and none of it washes away on its own, however long it is left.

After the fuel filter is cleaned — or replaced, if needed — clean diesel goes in, and then the car gets tested.

We do not go until it has been fired up and is running properly.

If the engine hasn't run, most jobs take about half an hour once we're there, using pumps that are fine on a working forecourt and quiet enough to use outside a house at night.

No money in advance; you settle up that day. At the end, the VAT invoice and the report from the engineer go to you for your insurer.

It's worth checking your policy as the van travels to you: misfuelling cover is included with many policies.

## About Windyedge itself

Windyedge is a coastal locality in Aberdeenshire, situated near the towns of Chapelton and Newtonhill, with Muchalls to the south. Windyedge sits at an elevation of 102 metres, overlooking the North Sea, and is approximately 8.7 miles from Aberdeen. Windyedge is characterised by its predominantly detached housing stock, reflecting its residential nature. Windyedge is a relatively small community, with a population of around 626 people.

## AdBlue drains across Aberdeenshire, Windyedge included

Throughout AB postcodes, the teams covering Windyedge — a coastal area — work the nearby locations too, Muchalls and Newtonhill included.

A postcode starting AB39 8 gets the van to you fastest.

Your car stays put.

The drain happens right there, be it a driveway, a road near Newtonhill Parish Church, or a lay-by towards Hume Square.

Guessing doesn't help behind Newtonhill Library, close to a boundary, or somewhere hard to pin down; ring and ask.

## For Windyedge motorists, the short version

Before you pour, read the cap.

AdBlue in your diesel tank regardless? Leave the car switched off then call 0333 366 0103; Petrol in Diesel empties it where it stands, throughout Aberdeenshire.
