---
title: AdBlue in a Diesel Tank Ernesettle? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/ernesettle-devon/
location: Ernesettle
county: Devon
latitude: 50.418560
longitude: -4.181510
service: AdBlue in a Diesel Tank
updated: 2026-10-04
---

# What Now? AdBlue in the Diesel Tank in Ernesettle

Has the motor run since the AdBlue went in? That one point decides almost everything about what comes next.

Not started yet? Then keep the car like that, whether the car sits — Ernesettle or Barne Barton.

Usually that means draining and thoroughly cleaning it right there in Ernesettle — so leave the ignition and engine off and call 0333 366 0103.

Pull over the moment it is safe and switch off, if it has been run.

It's a bigger job, yet stage one doesn't change.

Find the scenario below that matches yours, wherever around Devon it happened.

## Ernesettle forecourt: AdBlue in a diesel at the pump

Imagine it: stood by the petrol pump, holding the bottle, you realise the cap you took off was not the right one.

It could be the Tesco, or perhaps the Gulf, or a different forecourt in Ernesettle.

In short: there is no better spot to be to discover it.

No pump has pulled it in, so the AdBlue stays only in your tank.

Next: avoid the urge to start it only to move away from the petrol pump.

Have the staff to lend a hand rolling it into a bay, hold on to the bottle, then ring us from there.

If it can't be moved, it can be cleared at the petrol pump: the equipment is explosion-proof and safe on a working forecourt.

## AdBlue in the diesel tank on a Ernesettle drive?

On the dash, a reminder had shown for days.

You bought a bottle, poured it in on the drive, and only when you put the empty bottle in the recycling did you look a second time at the cap.

Houses just off Maidstone Place are caught out as much as anywhere else.

The point: no driving since leaves it nearly as good to spotting it at the petrol pump.

AdBlue does not mix with diesel; it sinks to the bottom of your tank and waits there. Overnight doesn't change that.

Put your keys indoors overnight — or a person may drive it away at breakfast — then call us.

Kings Tamerton or Ernesettle: whichever your drive sits, that's where it gets cleared.

Even at night, our pumps stay quiet enough for a residential street.

## AdBlue in a diesel and already driving in Ernesettle?

Rough running, smoke, falling power or a lit dashboard started a short way after the top-up.

Uxbridge Drive, perhaps, or the way towards Plymouth — a run of under 5 miles.

The point: your system has drawn AdBlue through already.

The injection pump and each injector see it too on a bigger trip, after your filter and pipework have it.

Each restart, like each mile, carries it on.

Do this: stop somewhere safe, then switch your motor off.

Services further along can wait: on the M5, under 50 miles out of Ernesettle, use the first junction.

No test starts: clearing is not something AdBlue does.

Tell us hear the mileage covered when you ring.

## AdBlue in the wrong tank of a hire, lease or company car

Seven days ago, it was unknown to you.

Your own car either has no AdBlue or puts it elsewhere, and so no one warned you the AdBlue cap sits just next to the diesel.

It can happen to anyone, anywhere in Devon.

Meaning? Whatever applies above counts here — run or not — plus one extra stage.

Work on your vehicle often needs the owner's approval under hire or fleet agreements.

Next: phone the hire company or the fleet manager first, and then us — settling it before we arrive is quicker.

Stranded near Ernesettle Library or outside St Budeaux Victoria Road till someone replies, the car stays switched off throughout.

## Not sure it was AdBlue in your diesel tank, Ernesettle?

Sometimes the honest answer is "I think so".

Too light, that bottle; a hint of ammonia round your filler; a hazy memory of the cap. Sound familiar?

The gates of Ernesettle Community School in a rush, perhaps, or someone's driveway over in Tamerton Foliot.

The point: your motor isn't hurt by some AdBlue spilled on the filler.

The diesel tank with AdBlue inside is a different matter.

If there is AdBlue in your tank, firing up the vehicle would draw it in, and it wouldn't tell you which either.

Your move: behave as though it got in, and don't start your engine.

Describe what you noticed on the phone. A clear tank looked at is a better result than an already-run one drained.

## Each AdBlue drain around Ernesettle shares these steps

Whatever the situation, a single opening is used.

Filling station, driveway, Bull & Bush's car park or a road beside St Aidan — the van comes to your car, and three questions follow: what liquid, which quantity, and if it ran.

Those replies decide the work, and you get the price by phone, before anybody heads out.

AdBlue crystallises and is corrosive to some metals used in fuel systems, so it won't wash out on its own; that's why a full flush, after the drain, matters much more here than with petrol.

Then comes the fuel filter — flushed, or replaced when needed — then fresh diesel, and a test of the vehicle.

Where the motor hasn't run, allow about half an hour on site, in most jobs.

Our engineers fire it up at the end.

With clean diesel in, it runs while our technicians make sure it's running correctly, and then we go.

Long-term damage is very unusual if it's caught quickly, and the whole job is done where the car is.

Nothing is paid upfront, payment happens on the day, and you receive what your insurer asks for: an engineer report and a VAT invoice.

Worth remembering: many insurers offer misfuelling cover, so a check of your documents while you wait pays.

## About Ernesettle and where it is

Ernesettle is a suburban area located on the coast of Devon, near the city of Plymouth, and is situated at an elevation of 15 metres. Ernesettle sits close to nearby places such as Kings Tamerton, St Budeaux, and West Park, and is approximately 3.8 miles from Plymouth. Ernesettle has a population of around 3566 people and is characterised by semi-detached housing. Ernesettle is also relatively distant from London, at around 191.7 miles away.

## AdBlue drains across Devon, Ernesettle included

Over PL postcodes, the teams serving Ernesettle — a residential suburb — reach nearby towns too, St Budeaux and West Park included.

A postcode starting PL5 2 is the quickest way to tell us where you are.

Centre of Ernesettle or a lay-by near Budshead Wood: either way it sits, your vehicle never needs to move at all for this drain.

The drain happens right there.

If you are somewhere hard to describe, near The Parkway Sports and Social Club or close to a boundary, ring and ask rather than guessing.

## In one line: your scenario

Engine never started: phone, leaving it alone.

Run by now? Pull over, turn off, ring. Petrol in Diesel handles the remainder whichever it is, in Ernesettle and Devon, on 0333 366 0103.
