---
title: AdBlue in a Diesel Tank Scopwick? Read This
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/scopwick-lincolnshire/
location: Scopwick
county: Lincolnshire
latitude: 53.109300
longitude: -0.408000
service: AdBlue in a Diesel Tank
updated: 2026-10-10
---

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

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.

In Scopwick, catching it before your motor turns normally leaves a drain and a full flush on the spot.

Nothing happened yet? Below, the rest of the page explains the why it occurs and the how to avoid it for good.

## AdBlue in a diesel motor: two tanks, two fillers

No single fluid but two: that is how plenty of newer diesels around Scopwick and Ashby de la Launde carry, with diesel feeding your engine.

AdBlue goes to the exhaust, where it is sprayed into the gas to clean it, and it lives in a tank of its own.

Separate tanks, separate fillers.

Under one flap, next to each other: that's the arrangement on a lot of cars. On others, AdBlue's filler is beneath the bonnet or in your boot instead.

Topping up your diesel side at the petrol pump goes on constantly.

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

It is in that gap that the slip happens.

## How AdBlue in your diesel tank happens around Scopwick

Three things tend to line up, and carelessness is rarely one of them.

On a drive off The Granaries before work, or in the car park outside The Royal Oak heading home: that's where the hurried top-up takes place. What is the reason for the rush? As AdBlue runs low the car warns you, and if it is gone, limp mode follows.

Then the vehicle is new. A hire car, a new motor or a company car puts the fillers where your last one did not, and your hand reaches 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 pour once it has started.

Whether it happens in Kirkby Green or the middle of Scopwick, it is the same few seconds.

## Which filler is for AdBlue, and which for diesel?

Before you tip anything, whether on a driveway in Metheringham or a forecourt in Scopwick, check these. They take a couple of seconds.

- Blue and lettering: an AdBlue cap is regularly blue, or says "AdBlue", where a diesel cap normally does not. Trust the cap, not where it sits.

- Many motors fit AdBlue the smaller neck of the two.

- Look inside the fuel flap: many vehicles have a label there showing which fuel goes where.

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

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

## Topping up AdBlue without it reaching the diesel tank

When the light goes on, wherever around Lincolnshire, use this routine.

- Park and switch off. Not on a slope, not with your motor running, and not in a rush on the side of Lincoln Road.

- Find the AdBlue filler and read the cap. Say "AdBlue" out loud as you unscrew it. It sounds daft and it works.

- The diesel cap remains on. When both share a flap, make sure it's closed before the bottle comes up.

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

- Shut the cap, and look again — making sure your diesel cap remained shut throughout. Only then, start the car.

If at step two or three you find you have already poured into the diesel side, stop there.

Step five stays out.

## Scopwick: already put AdBlue in your diesel tank?

Do not start your engine: that's how the short order of things begins.

On many diesels your ignition alone runs the fuel pump, and so do not switch it on.

Thinning it with extra diesel won't work, because AdBlue settles to the base rather than mixing — and that's where the fuel is pulled from.

At a forecourt — L Brackenbury & Son Ltd, Texaco or any other — the attendants will usually help roll your car away, if you ask.

If you're on your own driveway in Scopwick, leave it where it is.

When the engine has been run already, stop somewhere safe and turn the vehicle off.

Come off the M180 — under 50 miles out of Scopwick — at the next junction.

About how far did it go? Crossing Scopwick is less work than a run of under 15 miles towards Lincoln, so say.

## When our technicians get there in Scopwick, what occurs?

Our van comes to the car anywhere it has come to rest — your own driveway, near Holy Cross Church, or by Digby the Tedder Primary School.

Those replies decide this work and our price, so our technicians ask what got in, roughly how much, and if it's run.

That quote comes on the call, ahead of any van leaving.

Your system is then cleaned thoroughly, after that tank is emptied.

AdBlue crystallises and is corrosive to some of the metals in a fuel system, so it does not wash out on its own — which is why that matters more here than with petrol.

The fuel filter is flushed, or replaced where it needs to be; fresh diesel goes in; and the car is tested.

We don't go until it has been started and is running smoothly.

Unstarted cars mostly need a half-hour visit after the moment we arrive. The equipment is safe on a busy forecourt, and hushed enough for a residential street after dark.

Payment happens on the day, not upfront, and you receive the paperwork an insurer wants: an engineer's report and a VAT invoice.

It's worth checking your insurance while we travel to you: misfuelling cover comes with many policies.

## About Scopwick itself

Scopwick is a small village in Lincolnshire, situated on the banks of the River Witham at an elevation of around 22 metres. Scopwick lies near the villages of Kirkby Green, Blankney, and Rowston, and is approximately 10 miles from the city of Lincoln. Scopwick has a population of around 560 people, with a predominance of detached housing. Scopwick is located in a rural area, with the nearest major city being Lincoln and London being around 111 miles to the south.

## AdBlue drains round Scopwick, and Lincolnshire beyond

Scopwick is a village, and our teams that cover it also work the places around it, Blankney and Rowston among them, across the LN postcode area.

A postcode starting LN4 3 gets our van to you fastest.

Shifting the vehicle isn't necessary.

Anywhere it sits — near Scopwick and Kirkby Green Village Hall, in a lay-by en route to Brickyard Plantation, on a drive — that's where it is cleared.

If you're close to a border, or somewhere hard to describe like the back of Holy Cross, ring and ask instead of assuming.

## For Scopwick motorists, the short version

Read the cap before you tip.

AdBlue in your diesel tank regardless? Leave the vehicle off then phone 0333 366 0103; Petrol in Diesel empties it on the spot, across Lincolnshire.
