---
title: AdBlue in a Diesel Tank Park Springs? Read This
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/park-springs-lincolnshire/
location: Park Springs
county: Lincolnshire
latitude: 53.392800
longitude: -0.750480
service: AdBlue in a Diesel Tank
updated: 2026-10-08
---

# Avoiding AdBlue in a Diesel Tank in Park Springs: Why It Occurs

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

Caught before the engine runs, it is normally a drain and a thorough flush, done where the car is around Park Springs.

Not happened yet? Below, the rest of the page explains the reasons it takes place and the how to prevent it altogether.

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

Not one fluid but two: that's how many modern diesels around Park Springs and Knaith Park carry, with diesel feeding your motor.

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

Each tank has its own filler.

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

Filling the diesel side at the pump happens constantly.

Far less commonly, the AdBlue side is topped up — normally from a bottle, by someone working out where it goes.

That gap is where the slip lives.

## How does AdBlue in the diesel tank happen in Park Springs?

It's seldom carelessness. Three things tend to line up.

The warning comes first. As AdBlue runs low the vehicle tells you, and if it runs out altogether, your vehicle goes into limp mode. So the top-up is done in a hurry: on a drive off Glentham Road before work, or in the car park at The Lincolnshire Otter on the way home.

New-to-you vehicles are second, too. Rentals, new cars and company vehicles put their fillers in new places, and the hand reaches for the cap it used on the old one.

A spouted bottle finds no obstacle at a diesel filler any more than at an AdBlue one. And so the tip, once started, keeps on.

Gainsborough or the heart of Park Springs: it is the same few seconds either way.

## How to tell the AdBlue filler from the diesel one

Look at these first, at a forecourt in Park Springs or a drive over in Morton. Seconds, that's all.

- The cap. The AdBlue cap is frequently blue, or marked "AdBlue". The diesel cap normally is not. Read it instead of going by where it sits.

- Check the size: the smaller filler neck is, on many motors, the AdBlue one.

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

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

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

## Topping up AdBlue without it reaching the diesel tank

Anywhere around Lincolnshire the light comes on, here is a routine for that day.

- Pull in somewhere level, engine off, with time to spare — never hurried on the side of Grasby Close.

- Locate the AdBlue filler, read the cap, and say the word "AdBlue" aloud as unscrewing it. It sounds daft. It does the trick.

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

- Finish when your tank fills or the bottle runs dry; until then, tip slowly using its own spout.

- Close the cap, then check once more — making sure your diesel cap stayed shut throughout. After that, start the vehicle.

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

Do not go on to step five.

## Already put AdBlue in your diesel tank in Park Springs?

Then the order of things is short. Do not start your engine.

Do not switch the ignition on; on many diesels that alone runs the fuel pump.

Don't top up with diesel to thin it: AdBlue does not mix with diesel, it sinks to the bottom of the tank, where your fuel is pulled from.

At a forecourt — Morrisons, Gulf or any other — the staff will normally help roll the vehicle clear, if you ask.

On your own drive in Park Springs? Then the car stays where it is.

Stop as soon as it is safe then switch off, if the motor has already run.

On the M180, under 15 miles from Park Springs, that means the next exit.

A short hop across Park Springs is a smaller job than a run towards Lincoln, under 15 miles away, so tell us about how far it went.

## What happens when our engineers arrive around Park Springs

Anywhere your car has stopped, whether outside St George's Church of England Community Primary School, Gainsborough, beside Cornerstone Christian Centre or on your own drive, our van travels to it.

The answers settle this work and the quote, so we ask what went in, roughly how much, and whether it has run.

The quote comes over the phone, ahead of any van leaving.

The fuel system is then flushed thoroughly, after the tank is cleared.

Not like petrol, AdBlue forms crystals and eats at some fuel-system metals, and none of it washes away unaided. That is why it counts more.

The filter flushed or, if it must be, swapped; fresh diesel in; then a check of the vehicle.

Before we go, our technicians start the engine and make sure that it's running properly.

Most jobs are done in roughly half an hour after we get there, as long as the motor hasn't run — and the pumps our engineers use are safe on a live forecourt and quiet after dark beside a house.

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

Plenty of insurance policies include misfuelling cover, and so it is worth checking yours while we are on the way.

## About Park Springs, for a moment

Park Springs is a suburban area in Lincolnshire, situated inland at an elevation of 23 metres, approximately 14 miles from Lincoln and 133 miles from London. Park Springs is characterized by its predominantly terraced housing and is located near other local places such as Gainsborough, Lea, and Somerby. Park Springs has a population of around 2964 residents, making it a small but established community in the region.

## AdBlue drains across Lincolnshire, Park Springs included

As a residential suburb, Park Springs shares its vans nearby areas — Lea, Somerby — right through DN postcodes and the wider area around them.

A postcode starting DN21 1 gets our van to you fastest.

The car remains put.

Draining takes place right there, whether a driveway, a road near Marshalls Sports Ground, or a layby towards Gainsborough Adventure Playground.

Ring and ask instead of guessing if you are near a border, or somewhere hard to explain, like the back of St George.

## Park Springs motorists: the short version

Before you pour, read the cap.

Petrol in Diesel empties it on the spot, anywhere across Lincolnshire, if AdBlue has gone in your diesel tank anyway — and so leave the car off then phone 0333 366 0103.
