---
title: Framwellgate Moor: AdBlue in a Diesel Tank? Don't Start
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/framwellgate-moor-durham/
location: Framwellgate Moor
county: Durham
latitude: 54.793690
longitude: -1.586220
service: AdBlue in a Diesel Tank
updated: 2026-10-10
---

# AdBlue in the Diesel Tank in Framwellgate Moor? Keep It Switched Off

Motor off, ignition off: that is how you begin if AdBlue has got into your diesel tank.

In plain terms, AdBlue is just urea in water.

Not like fuel, it neither ignites nor mixes, and nothing starts until your engine sucks it round.

If your engine hasn't run yet, AdBlue in a diesel tank is generally emptied and carefully cleaned where the car stands around Framwellgate Moor.

Call 0333 366 0103 before you do anything else.

## Those opening minutes: AdBlue in the diesel tank in Framwellgate Moor

Things to do:

- Keys out — then nobody can switch anything on.

- If you are at all close to moving traffic, put your hazards on.

- So you can tell us which fluid it was and roughly how much, save the receipt or the empty bottle.

- Our van locates you fastest with a postcode starting DH1 5, or simply the name of a street nearby, and so phone from the car.

Never:

- Not even briefly, and not to shift the car: the motor remains off.

- Switching your key to ignition by itself starts your pump running on plenty of diesels. Avoid it.

- Adding more diesel does not work: AdBlue separates out rather than thinning.

- Even a short stretch down Ashleigh Avenue is too far to drive the vehicle.

- Don't try to drain the car yourself by the roadside.

On a forecourt around Framwellgate Moor, whether it is the Sainsbury's or another one, ask the staff to help you roll the car away from the pump.

At your own driveway, do not move it at all.

## AdBlue in a diesel tank: what it does

AdBlue is made for your exhaust, not the motor.

Its own reservoir keeps it, and from there it is fed into the exhaust, where it treats the gas.

Nothing in it is meant to pass through a fuel pump, and nothing in a fuel pump is designed to handle it.

Tipped in with your diesel, it keeps separate rather than mixing — entirely different from fuel.

It drops, because it's heavier than diesel, and pools low where the intake takes its fuel from.

The first thing the fuel system pulls through, after it runs, is the AdBlue. So a motor that had AdBlue poured in on a drive in Newton Hall last night, and hasn't been started since, is still the easy case: the AdBlue is lying at the bottom of the tank, and nothing has drawn it in.

It causes two kinds of harm from there.

It eats at some metals found in fuel components, attacking whatever it touches until it is cleared completely. And when the water evaporates, the urea turns into crystals that clog filters and settle in narrow passages.

If the AdBlue has reached the lines, waiting overnight around Framwellgate Moor leaves things worse. In your tank only, time costs nothing.

And there's the water: it brings no lubrication to the components that rely on it most — the high-pressure pump and every injector.

## Why is AdBlue in a diesel regularly the bigger issue?

An issue of thinned fuel is what you end up with after fuelling a diesel with petrol from the Esso.

Harm only comes from driving on it. Mixed into the diesel and sitting in that tank, it causes none.

The issue with AdBlue in a diesel is a totally unsuitable substance.

It cannot just be run through, because it doesn't burn.

Nor can it be thinned, since it separates again — and the following tankful won't rinse away crystals or corrosion. So the flush matters for more here, and trying your engine "to see", in the heart of Framwellgate Moor or out in Pity Me, does more harm than nearly any other slip.

With AdBlue, the good news is no different from petrol.

Never run? Then the AdBlue sits only in your tank, the simplest section of the entire system to empty, anywhere your vehicle has come to rest around Durham.

## How AdBlue ends up in a diesel tank in Framwellgate Moor

In dim light, two caps side by side — the AdBlue one and the diesel cap, occasionally under a single flap — can look the same. No one intends it; plenty of layouts allow it.

Most of the time it occurs with a bottle bought on the way home and poured in on the driveway, not at the forecourt.

It tends to happen in a few familiar ways.

Hurrying, outside Framwellgate Moor Primary School, after a warning lamp flashed on during the school run, a parent refills the car.

Close to Beech Road, a driver pours a container in at home after work.

Or someone new to that flap tops up your car after dark, parked in the car park outside Queens Head.

It crops up the most in a hire car, a brand-new car, a company car, or the spare car in a family with both fuels — the vehicles drivers use least.

Keep it off: that's the first step to the same mistake, wherever around Framwellgate Moor or the rest of Durham you happen to be.

## Already started the motor with AdBlue in the diesel tank in Framwellgate Moor?

If so, the AdBlue is no longer inside your tank.

It has been drawn through the fuel filter and the fuel lines, and if your motor ran for any time, it has reached the high-pressure pump and the injectors.

You may notice your motor running unevenly, smoking, losing power, showing warning lights or cutting out, maybe on the way back from King George Playing Field or halfway across Framwellgate Moor.

No restarting to test: stop once it is safe, then turn everything off.

Each start pulls more of it through.

Framwellgate Moor sits under 3 miles from the A1(M); if you were on it, leave by the first junction and pull up somewhere safe instead of driving on.

How far it went counts. A couple of hundred yards across Framwellgate Moor to the car park by Framwellgate Moor Methodist Church is a very different job from a run towards Durham, under 3 miles away, with the AdBlue reaching further into the fuel system with each mile.

Roughly how far it had come is worth telling us.

Once the engine has been run, the flush covers more, and all of it is done where the vehicle has stopped.

Very seldom does it leave lasting damage if it's noticed soon.

## Clearing AdBlue in a diesel in Framwellgate Moor: what it takes

A road beside St Aidan Framwellgate Moor, a driveway, a layby or a filling station: anywhere the vehicle has stopped around Framwellgate Moor, our technicians come to it.

What was put in, about how much, and if your engine has been run: our engineers check before all else, since those decide the work.

Right there, that tank is then emptied, and both the contaminated diesel and the urea come out at once.

The system is flushed thoroughly, which counts more with AdBlue than with petrol, because what it leaves behind does not rinse out on its own.

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

If the motor has not run, the majority of jobs take about half an hour once our engineers arrive.

Quiet enough for use outside a house at night, and fine on a busy forecourt, the pumps are explosion-proof.

Bleeding your system with clean diesel comes last.

Starting the engine comes next, and then you head off from where the car is parked, by Durham or on a drive around Framwellgate Moor.

Our technicians check it runs correctly on clean diesel before leaving.

Our technicians do it all wherever your car has stopped, and it never needs to be taken to a workshop.

Insurers want a VAT invoice and an engineer report, and you get both afterwards.

## About Framwellgate Moor and where it is

Framwellgate Moor is a suburban area located near the city of Durham, sitting at an elevation of 101 metres in the inland countryside of County Durham. Framwellgate Moor is characterized by its semi-detached housing and is situated close to nearby places such as Aykley Heads and North End. Framwellgate Moor has a population of approximately 3617 residents and is just over a mile from the centre of Durham. Framwellgate Moor is part of the wider Durham urban area, with easy access to local amenities and services.

## AdBlue drains in Framwellgate Moor and across Durham

Aykley Heads, North End and Whitesmocks are among the places around Framwellgate Moor that the same vans reach, together with most of Durham beyond, throughout the DH postcode area.

Assuming doesn't help close to a border or somewhere tricky to pin down; ring and check.

A van that comes to you suits Framwellgate Moor, a residential suburb: there's no need to bring the car to us, since we drain it on the spot, in a driveway, a residential street, a car park or a forecourt.

## What does AdBlue in a diesel tank cost to sort out around Framwellgate Moor?

There is no honest single price, because the jobs are not the same.

Three things shift the cost: whether your engine has run and for how long, how much AdBlue got in, and where your car is. That last one rests on whether a van can get to it safely, and an open drive is easier than a tight space behind Durham Moor Tennis Club.

That's why each call from Framwellgate Moor starts with the same three queries, asked before giving a figure, not after: what went in, how much, and whether it's run.

Given them, a range shrinks to a single fixed number.

Our price is quoted during the call, before a van leaves; settling up comes on the day, by card or over the phone, with nothing upfront.

Many insurance policies include misfuelling cover, so it's worth checking yours while we are on the way.

## In Framwellgate Moor and still next to the car?

Then the most handy thing you can do is nothing to the vehicle.

Keys out; motor and ignition off.

Petrol in Diesel handles the rest, across Framwellgate Moor or wherever within Durham, after you ring 0333 366 0103 to say it was AdBlue, roughly how big an amount, and if the engine ran.
