---
title: AdBlue in a Diesel Tank Ettingshall? Read This
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/ettingshall-west-midlands/
location: Ettingshall
county: West Midlands
latitude: 52.560350
longitude: -2.102080
service: AdBlue in a Diesel Tank
updated: 2026-10-15
---

# AdBlue in a Diesel Tank in Ettingshall: Why It Occurs and How to Avoid It

Keep your engine and ignition off then ring 0333 366 0103 now — reading can wait if AdBlue is already in the diesel tank.

Around Ettingshall, finding it before your engine turns normally means a drain and a full flush on the spot.

Reading in advance? Then the rest covers why it comes about and how to prevent it ever happening.

## AdBlue in a diesel vehicle: two tanks, two fillers

Plenty of modern diesels in Millfields, as well as Ettingshall, run on two liquids; the motor gets just the diesel.

Its own tank keeps it, and from there it is sent to the exhaust, where a spray cleans the fumes.

Separate tanks, different fillers.

Some vehicles keep the AdBlue filler in your boot or under the bonnet; a lot of others place the two together under one flap.

Diesel gets filled on every filling station call-out, again and again.

Much less frequently, the AdBlue side is topped up — mostly from a bottle, by a person thinking about where it goes.

The slip lives in that gap.

## Ettingshall: how AdBlue in your diesel tank happens

Three things tend to line up, and carelessness is rarely one of them.

First, the warning. Low AdBlue brings a warning from the car, and letting it run out leads to limp mode — so a rushed top-up, maybe before work off Spring Road, or at Elizabeth Arms on the way home that evening.

Unfamiliar vehicles come second, too. Rentals, new motors and company vehicles place their fillers in new places, and the hand goes for the cap it used on the old one.

Third, the bottle goes in: a diesel filler or AdBlue one, it slides in as readily, and once the tip starts, no part halts it.

Whether it occurs in Lanesfield or the middle of Ettingshall, it is the same few seconds.

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

Before you tip anything, whether on a drive in Ettingshall Park or a forecourt in Ettingshall, check these. They take a couple of seconds.

- The cap. The AdBlue cap is regularly blue, or marked "AdBlue". Your diesel cap normally is not. Read it rather than going by where it sits.

- Check the size: the smaller neck is, on plenty of cars, the AdBlue one.

- A label inside your fuel flap frequently says which fuel goes where, on plenty of vehicles. Check for it.

- Cannot find it next to the diesel filler? Then look beneath the bonnet or in your boot — the owner's manual will say where.

- The person who drove the car last. On a hire or company car picked up from somewhere like the car park at Coseley, ask before you leave, not when the light comes on.

## Keeping AdBlue out of the diesel tank when you top up

A routine for the day the light comes on, wherever around West Midlands that is.

- Pull in on level, engine off, with time to spare — not hurried on the side of Norbury Crescent.

- Find the AdBlue filler and read the cap. Say "AdBlue" out loud as you unscrew it. It sounds daft and it does the trick.

- Both behind a single flap? Then confirm the cap on the diesel side stays shut before lifting the bottle.

- Stop when your tank is topped up or the bottle is empty; before that, tip slowly through its built-in spout.

- Close the cap and check a second time. Make sure the diesel cap was never opened. Only then start the vehicle.

Find during the second or third stage that the bottle went into the diesel filler? That is where you stop.

Never go on to stage five.

## Already put AdBlue in the diesel tank in Ettingshall?

Short list, then. First: the engine remains unstarted.

On many diesels your ignition alone runs the fuel pump, so do not switch it on.

Topping up with diesel will not thin it: instead, AdBlue sinks to the bottom of that tank, just where fuel is taken from.

Ask the attendants to help roll your car away from the petrol pump if you are on a forecourt — the Shell, the Esso or somewhere else.

Your own drive in Ettingshall is the place it should stay.

If your motor has already run, stop as soon as it is safe then switch off.

Ettingshall lies under 5 miles from the M6; there, take the next exit.

About how far did it go? Crossing Ettingshall is smaller a job than a trip of under 3 miles towards Wolverhampton, and so tell us.

## Ettingshall: what occurs when we arrive

Our van comes to your car anywhere it stopped — your own drive, beside Great Bear, or by Lanesfield Primary School.

We ask what went in, about how much, and if it's run, because the replies determine the work and our price.

On the phone call itself, you are told our quote — ahead of anything else.

Draining your tank comes next, followed by a thorough flush of the system.

AdBlue crystallises and is corrosive to some of the metals in a fuel system, so it does not wash out on its own — which is why that matters more here than with petrol.

Once your filter is flushed — or renewed, if needed — fresh diesel goes in, and finally your vehicle is tested.

Before leaving, our technicians start the car and confirm that it's running smoothly.

Unstarted vehicles mostly mean a half-hour job after the moment we arrive. The kit is safe on a busy forecourt, and quiet enough for a driveway after dark.

Payment is on the day, not upfront, and you receive the documents your insurer asks for: an engineer's report and a VAT invoice.

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

## About Ettingshall itself

Ettingshall is a suburban area located on the outskirts of Wolverhampton, near the River Tame, with a mix of semi-detached housing and local amenities. Ettingshall sits at an elevation of around 147 metres, close to nearby places such as Lanesfield and Spring Vale. Ettingshall is situated approximately 2 miles from Wolverhampton city centre, making it a convenient residential location. Ettingshall has a population of around 3828 people, according to recent estimates.

## AdBlue drains round Ettingshall, and West Midlands beyond

Ettingshall is a residential suburb, and our vans that cover it also work the places around it, Spring Vale and Parkfield among them, across the WV postcode area.

A postcode starting WV4 6 gets the van to you fastest.

The vehicle stays where it is.

A drive, a lay-by on the way to Weddell Wynd, a side street near Guru Ka Niwas Gurdwara: our engineers drain the vehicle where it stands.

Ring and ask instead of assuming if you're close to a boundary, or somewhere hard to explain, like the back of Ettingshall Village Community Activities Partnership Centre.

## In short, for Ettingshall motorists

Tip nothing till you have read the cap.

Petrol in Diesel empties it on the spot, anywhere around West Midlands, if AdBlue has gone in your diesel tank anyway — so leave the car off and ring 0333 366 0103.
