---
title: What Now? AdBlue in a Diesel Tank Blacky More
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/blacky-more-northamptonshire/
location: Blacky More
county: Northamptonshire
latitude: 52.207940
longitude: -0.904540
service: AdBlue in a Diesel Tank
updated: 2026-10-23
---

# What Now? AdBlue in the Diesel Tank in Blacky More

One fact matters most once AdBlue is in a diesel tank, and it is if your motor has been started afterwards.

If it has not, keep it that way, whether the vehicle is in Blacky More itself or out in Collingtree.

Phone 0333 366 0103 with your ignition and engine still off. Across Blacky More, that is typically drained and cleaned where it stands.

Stop the minute it is safe then switch off, if it has already run.

The job is bigger, but the first step is the same.

Find the situation below that matches yours, wherever across Northamptonshire it happened.

## At the pump around Blacky More: AdBlue in a diesel

Only now, nozzle still in your hand, you realise that the cap you took off was the wrong one, there at the pump.

Somewhere in Blacky More, then — Tesco, Shell, or anywhere else nearby.

Meaning? Spotting it on the forecourt is the best it gets.

Just your tank holds AdBlue; not one component beyond it has drawn it in.

Your move: keep out of the driver's seat, however much the queue wants clearing.

Ask the attendants to help you roll the vehicle into a parking space, keep your receipt or the bottle, then ring us from the forecourt.

Stuck by the petrol pump? Our explosion-proof equipment keeps a busy forecourt sensible, and so we can drain the vehicle where it is.

## At home in Blacky More with AdBlue in the diesel tank

On your dash, a reminder had shown for days.

Only at the recycling bin, the empty bottle in your hand, did you look back at the cap you'd opened at the drive.

Right off Rea Close is not less likely from anywhere.

In short: if your vehicle has not moved since, it is almost as good as finding out at the forecourt.

Being reluctant to mix, AdBlue settles low inside the tank and waits. A night parked changes none of that.

What to do: leave your keys inside the house so no one moves the vehicle in the morning. Then ring.

Merefield or Blacky More: whichever your driveway is, that's where it is drained.

Even at night, the pumps are quiet enough for a residential street.

## Set off with AdBlue in a diesel around Blacky More?

Lumpy running, smoke, lost power or a lit dashboard started a mile or two after the top-up.

Thames Road, perhaps, or the way to Milton Keynes — a trip of under 15 miles.

What it means: your fuel system has sucked the AdBlue in.

The injection pump and every injector see it too on a bigger run, after the filter and lines have it.

It travels deeper with every mile covered and every restart.

Do this: pull up anywhere sensible, then turn your motor off.

Services farther along can wait: on the M1, under a mile out of Blacky More, take the next junction.

Do not restart the vehicle to see if it has cleared; it will not have.

Ring us and say how far you went.

## Hire, lease or company car with AdBlue in the wrong tank

You've only had this car for days.

The AdBlue filler sits right alongside the diesel one, which you did not know, because your own motor either has no AdBlue or keeps it somewhere else.

Across Northamptonshire, nobody is immune.

Meaning? Whatever case above counts too — run or not — and one extra stage.

Many hire and company agreements want the owner to approve work on the vehicle.

Next: ring the rental company or your fleet manager first, then us — sorting it before we arrive is faster.

Waiting for an answer in the car park at Northampton, or near Blacky More Community Centre? Keep your car off throughout.

## Not sure it was AdBlue in the diesel tank, Blacky More?

"I think so" is often as honest as it gets.

Lighter, that bottle; a trace of ammonia near your filler; no clear recollection of which cap. Sound familiar?

Perhaps it happened in a hurry at the school gates at East Hunsbury Primary School, or on a friend's drive in Shelfleys.

The upshot: your engine is not harmed by some AdBlue spilled on the outside.

If it's inside the diesel tank, though, it does.

You cannot tell which by turning the key, and doing so would draw in any AdBlue that is in that tank.

Next: assume it got in, and keep the engine off.

Tell us what you noticed on the phone. A clean tank looked at counts as a happier result than a run one emptied.

## Each AdBlue drain around Blacky More shares these steps

Each case has the same opening to the job.

Our technicians come to the car, whether it is on a forecourt, a driveway, the car park at The Collingtree or a side street close to Danes Camp, and ask three things: what got in, about how much, and whether your motor has run.

Those answers settle the work, and you hear the quote on the phone, before anybody sets off.

A thorough flush comes after the drain. With petrol it is standard; with AdBlue it is crucial, since crystals form and some metals corrode, and neither rinses out unaided.

Next comes your filter — flushed, or replaced when needed — followed by fresh diesel, and a test of the car.

Where the engine has not run, expect roughly half an hour once we arrive, in most cases.

Starting it comes last.

Our engineers confirm it runs properly on new diesel before leaving.

The entire job is done where your car is, and when it's spotted quickly, permanent damage is very unusual.

Payment comes that day, never upfront. For the insurer, you get a VAT invoice and a written report from the engineer.

Worth remembering: many insurers offer misfuelling cover, so a check of your policy as we travel is worthwhile.

## About Blacky More

Blacky More is a suburban area situated on the riverside in Northamptonshire, with a mix of housing types although predominantly detached homes. Blacky More sits at an elevation of 94 metres, close to the nearby places of Merefield, Hardingstone, and Wootton. Blacky More is located near Milton Keynes, which is 13.1 miles away, and is about 58.7 miles from London. Blacky More has a population of approximately 6557 residents.

## Blacky More and Northamptonshire: AdBlue drains across the area

Throughout NN postcodes, the vans covering Blacky More — a residential suburb — reach surrounding towns too, Hardingstone and Wootton included.

A postcode starting NN4 0 is the quickest way to tell us where you are.

No moving is required, whether stopped in the centre of Blacky More or on a lay-by en route to East Hunsbury Park, and so leave it where it is.

We drain the car where it is.

Awkward to explain? Close to Goals Soccer Centre or a border? Checking is better than assuming, so phone.

## Your scenario, summed up

Still unrun? Leave the car that way and ring.

Already run: stop, switch off and call. Either way, Petrol in Diesel takes it from there in Blacky More and anywhere across Northamptonshire on 0333 366 0103.
