---
title: Crossgate: AdBlue in a Diesel Tank, Explained
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/crossgate-lincolnshire/
location: Crossgate
county: Lincolnshire
latitude: 52.823940
longitude: -0.156720
service: AdBlue in a Diesel Tank
updated: 2026-10-24
---

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

AdBlue already in your diesel tank? In that case put this page aside a moment, keep your ignition and engine off, and ring 0333 366 0103.

In Crossgate, finding it before your motor runs normally means draining and a full flush on the spot.

The rest of this page covers why it occurs and how to make sure it does not — useful if you're reading ahead of time.

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

Not one liquid but two: that is how many modern diesels around Crossgate and Surfleet Seas End run, with diesel for your engine.

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

Separate tanks, different fillers.

Under one flap, next to each other: that is the layout on a lot of motors. Elsewhere, AdBlue's filler sits beneath 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 often, usually from a bottle, and normally by somebody who has to stop and think where it goes.

The mistake grows in that gap between the two.

## AdBlue in your diesel tank around Crossgate: how it takes place

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

On a driveway off Milestone Lane before work, or in the car park at The Bull Inn on the way home: that's where the hurried top-up takes place. What is the reason for the rush? As AdBlue runs low the vehicle tells you, and once it's gone, limp mode follows.

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

Third, the spout fits: a diesel filler or AdBlue filler, it goes in as easily, and after the pour begins, no part stops it.

Whether it occurs in Pinchbeck or the middle of Crossgate, it's the same few seconds.

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

Check these before pouring, at a forecourt in Crossgate or a driveway out in Fulney. A few seconds, no more.

- Where it sits misleads; the cap doesn't. AdBlue caps tend to be blue or bear the word "AdBlue" — diesel ones normally do not.

- The size. On plenty of vehicles the AdBlue filler neck is the smaller of the two.

- Check inside your fuel flap: plenty of cars have a label there showing which fuel goes where.

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

- Collecting a hire or company car, perhaps at the car park at Spalding? Check with the person who drove it last before you set off, rather than once the light goes on.

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

For the day the light appears — wherever it is in Lincolnshire — a routine to follow.

- Turn off after you park — flat ground, engine off, and never rushed beside Crossgate Lane on the verge.

- Silly as it sounds, saying "AdBlue" out loud as you unscrew the cap does the trick — once you have found the filler and read it.

- The diesel cap remains on. Where the two share a flap, make sure it's closed before lifting the bottle.

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

- Shut the cap, then look once more — confirm the diesel filler remained closed throughout. Only then, start your car.

Discover during the second or third step that the bottle went into the diesel filler? That is where you stop.

Don't go on to step five.

## Put AdBlue in your diesel tank around Crossgate already?

Then the order of things is short. Don't start the motor.

The fuel pump starts on many diesels as soon as the ignition goes on — so keep it off.

Diluting it with extra diesel fails, because AdBlue sinks to the base rather than mixing — and that is where your fuel is pulled from.

Ask the staff to help push the vehicle away from the pump if you are at a forecourt — the Morrisons, the BP or somewhere else.

Leave it where it is if you're on your own driveway in Crossgate.

When the engine has run by now, pull over somewhere safe and turn it off.

Crossgate lies under 25 miles from the A1(M); there, use the first junction.

A short hop across Crossgate is a smaller job than a run towards Peterborough, under 25 miles away, so tell us roughly how far it went.

## What occurs when we arrive around Crossgate

Wherever the car came to rest, be it by The Pinchbeck East Church of England Primary Academy, near Pinchbeck Village Hall or at home, our van travels to it.

Our technicians ask what went in, roughly how much, and whether it has run, because the answers settle this work and our quote.

On the call itself, you hear the quote — before anything else.

Then that tank is cleared and the system purged thoroughly.

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

Testing is at the end: before that, fresh diesel goes in, and the fuel filter is flushed or changed as needed.

Before we leave, our engineers fire it up and confirm that it is running correctly.

With pumps safe on a working forecourt and quiet enough to use outside a house at night, most jobs in which your motor has not run take about half an hour once our technicians are there.

The insurer will ask for the engineer's report and your VAT invoice, and you get both at the end. Payment comes on the day, with no deposit.

It is worth looking at your policy while we travel to you: misfuelling cover comes with plenty of policies.

## About Crossgate

Crossgate is a small suburban area situated on the riverside in Lincolnshire, with a low elevation of around 6 metres. Crossgate lies near the villages of Pinchbeck and Surfleet, and is within commuting distance of Peterborough, which is approximately 17.7 miles away. Crossgate has a population of around 749 people and is characterised by predominantly detached housing.

## Crossgate and Lincolnshire: AdBlue drains across the area

Throughout PE postcodes, our vans covering Crossgate — a residential suburb — work the nearby locations too, Wykeham and Surfleet included.

Fastest of all: give a PE11 3 postcode to our van.

Shifting the vehicle is not needed.

Draining happens right there, whether a driveway, a road near Pinchbeck Library, or a layby on the way to Surfleet Lows.

Guessing won't help at the back of Pinchbeck United Football Club, close to a boundary, or somewhere awkward to describe; ring and check.

## In short, for Crossgate motorists

Read the cap before you pour.

Petrol in Diesel drains it where it stands, anywhere in Lincolnshire, if AdBlue has gone in your diesel tank anyway — so leave it off and ring 0333 366 0103.
