---
title: AdBlue in a Diesel Tank Lighthorne Heath? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/lighthorne-heath-warwickshire/
location: Lighthorne Heath
county: Warwickshire
latitude: 52.200110
longitude: -1.485400
service: AdBlue in a Diesel Tank
updated: 2026-10-17
---

# What Now? AdBlue in the Diesel Tank in Lighthorne Heath

Everything turns on one detail: whether your motor has been run since the AdBlue went in — far more than anything else.

Over in Chesterton Green or right in Lighthorne Heath, an unrun motor must remain unrun.

Leave the engine and the ignition off then phone 0333 366 0103; it is normally a drain and a thorough flush, done where your car is around Lighthorne Heath.

If it has run, stop as soon as it is safe and switch off.

The job is bigger, yet the first stage is the same.

Wherever across Warwickshire it took place, one of the situations below matches yours.

## On a Lighthorne Heath forecourt with AdBlue in a diesel

The cap you opened was the wrong one — and you just spot it as you are stood at the pump, bottle or nozzle in hand.

Somewhere around Lighthorne Heath, then — Fuel Farm, Esso, or anywhere else close by.

The upshot: of all places to find out, this is the best.

The AdBlue is in your tank and nowhere else. Nothing has drawn it in.

Do this: keep out of the driver's seat, even if the queue needs freeing.

Get the staff to lend a hand rolling it to a bay, save the bottle, then ring us from there.

Can't move it by the pump? Explosion-proof kit keeps a busy forecourt sensible, so it can be drained in place.

## Lighthorne Heath, at home: AdBlue in the diesel tank

For days the dash had been nagging you.

A bottle from the garage, emptied in at the driveway — and it's only by the bin that the cap got a second look.

Homes just off Banbury Road are hit as often as everywhere else.

What it means: if you haven't driven since, this is almost as good as the forecourt.

Diesel and AdBlue stay apart: the AdBlue drops to the base of the tank and stays put, however long the night.

Keep your keys indoors tonight — or a person might drive it off at breakfast — then phone us.

Out in Lighthorne or right here around Lighthorne Heath, the draining happens at your drive.

The pumps are quiet enough to use outside a house after dark.

## On the road in Lighthorne Heath with AdBlue in a diesel

Lumpy running, smoke, lost power or a lit dashboard started a short way after the fill.

Compton Road, perhaps, or the way to Coventry — a run of under 15 miles.

Put simply: the AdBlue has been sucked into the fuel system.

It's been through your filter and your lines and, the further you went, into the high-pressure fuel pump and your injectors.

It travels deeper with every mile driven and each restart.

Do this: pull up anywhere safe, then turn your engine off.

Service stations farther along are too far: from the M40, under a mile out of Lighthorne Heath, use the first junction.

It won't have cleared, so there's no point starting it again to check.

Roughly what distance had it gone? Tell us when you phone.

## AdBlue in the wrong tank: hire, lease and company cars

It is a vehicle you have had for a week.

Your own car either does without AdBlue or keeps it elsewhere, so nothing told you the AdBlue cap sits right beside the diesel.

Anywhere you happen to be around Warwickshire, any driver could slip up.

The point: exactly as above, divided by whether it ran, but with an added stage.

The owner often has to approve any work, under many rental and fleet agreements.

Do this: rental firm or your fleet manager first, us next, since sorting it early cuts time.

Leave the vehicle switched off as the reply comes, whether you're parked outside Leamington Spa or close to Lighthorne Heath Village Hall.

## Lighthorne Heath: unsure whether it was AdBlue in the diesel tank?

At times the honest answer is "I think so".

What cap was taken off, you cannot say; but the bottle feels lighter than expected, and ammonia lingers by the filler.

A hurried stop by the gates of Lighthorne Heath Primary School, or a visit to a friend in Lighthorne Rough: both fit.

Put simply: spillage round your filler does the engine unharmed.

Once it's inside the diesel tank, though, that changes.

Any AdBlue in the tank would be pulled in by starting the vehicle, and the start wouldn't settle which it is in any case.

Do this: act as though it did, and never start your engine.

Inspecting a tank that proves free of AdBlue is better than emptying one once it's been run — so ring and tell us what you saw.

## What each AdBlue drain in Lighthorne Heath has in common

The work opens the same way, whichever your case.

Forecourt, driveway, The Antelope's car park or a street by Lighthorne — the van comes to your vehicle, and three answers come next: what liquid, what quantity, and if it has run.

The price is given on the call, before a van leaves, and the replies set the job.

AdBlue forms crystals and eats at certain metals in fuel systems, and so it won't rinse out on its own; that's why a full flush, after the drain, counts much more with AdBlue than with petrol.

Finally come the fuel filter, flushed or renewed if necessary; clean diesel; and a check of your vehicle.

Most unstarted vehicles are a half-hour visit from the moment our technicians get there.

The final step is firing it up.

Our test that it runs properly on clean diesel comes before our engineers go.

We do the entire job where the vehicle is, and lasting damage is very rare if it has been spotted quickly.

Payment is on the day, never upfront. For the insurer, there is a VAT invoice and a written report from the engineer.

Check your insurance before we're en route: misfuelling cover is included in many policies.

## About Lighthorne Heath and where it is

Lighthorne Heath is a small village in Warwickshire, situated inland at an elevation of 131 metres, with terraced housing being the predominant type of accommodation. Lighthorne Heath lies near the villages of Lighthorne and Gaydon, and is approximately 14 miles from Coventry. Lighthorne Heath has a population of around 648 people and is located about 75 miles from London. Lighthorne Heath is part of the wider West Midlands region, with nearby Chesterton also being a neighbouring settlement.

## AdBlue drains across Warwickshire, Lighthorne Heath included

Over CV postcodes, the teams covering Lighthorne Heath — a rural village — work nearby towns too, Gaydon and Chesterton included.

A postcode starting CV35 0 is the quickest way to tell us where you are.

Stopped en route to Gaydon Coppice, or right in the heart of Lighthorne Heath, the vehicle stays put — there is no need to move it anywhere.

The van empties it in place.

Ring and ask rather than guess when you are close to British Motor Museum, near a border, or somewhere tricky to explain.

## Your situation, summed up

Not run yet: keep it off and ring.

Started by now? Pull over, switch off, ring. Petrol in Diesel takes over the remainder whichever case, across Lighthorne Heath and Warwickshire, on 0333 366 0103.
