---
title: AdBlue in a Diesel Tank Somersham? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/somersham-cambridgeshire/
location: Somersham
county: Cambridgeshire
latitude: 52.382590
longitude: -0.002180
service: AdBlue in a Diesel Tank
updated: 2026-10-01
---

# AdBlue in the Diesel Tank in Somersham: What Now?

What to do about AdBlue in a diesel tank depends on one thing more than any other: if your engine has been run since it got in.

If it has not, keep it that way, whether your car is in Somersham itself or out in Wood End.

Switch nothing on, call 0333 366 0103, then expect a thorough flush plus a drain, carried out right where the car stands in Somersham.

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

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

Further down: the situations our technicians meet, wherever in Cambridgeshire. Pick the one that fits.

## AdBlue in a diesel on a Somersham forecourt

You're at the pump, the nozzle or the bottle still in your hand, and you have just noticed the cap you opened was the wrong one.

Somewhere in Somersham, then — Somersham Fast Fit - Cole & Day, BP, or anywhere else nearby.

In short: there is no better place exists to spot it.

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

Do this: stay out of the driver's seat, even if the pump wants freeing.

Have the attendants to help rolling it to a bay, hold on to the receipt, then ring us right there.

The equipment is explosion-proof and fine on a live forecourt, and so a vehicle that cannot be pushed clear is drained where it is at the petrol pump.

## At home in Somersham with AdBlue in your diesel tank

Several days had gone by with the dash light on.

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

Drives near High Street get it as much as any other street.

The point: no miles since leaves this nearly equal to spotting it at the petrol pump.

As it is unable to mix, AdBlue drops low in that tank and waits. One night parked alters none of that.

What to do: leave your keys inside the house so nobody moves your car in the morning. Then ring.

In Colnefields or right here around Somersham, the drain is done at your driveway.

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

## Somersham: set off with AdBlue in a diesel?

A short way beyond topping up, your engine started misbehaving: rough running, smoke, lost power, warnings on the dash.

Possibly it was on Parkhall Road, perhaps on the way out towards Ely, under 15 miles away.

In short: the AdBlue has been pulled into the fuel system.

Distance sets how deep it gets: filter and pipework first, then the high-pressure pump and each injector.

It goes deeper with every extra mile covered and every restart.

Pull in safely — that's the next job — then switch everything off.

On the M11, under 15 miles from Somersham, that means the next exit, not the services further on.

It won't have cleared, so there is no point restarting to check.

Let us know the distance covered when you call.

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

You've had this car hardly a week.

On your own car, AdBlue is absent or somewhere else. On this one, its cap is right next to your diesel cap — news to you.

Wherever you are across Cambridgeshire, any motorist can be caught.

Put simply: one extra stage on top of the cases above, and those depend on if it's run.

Work on your vehicle frequently needs the owner's go-ahead under hire or company terms.

Do this: rental firm or fleet manager first, us next, because settling it early saves time.

Leave the vehicle off while the answer arrives, whether you are waiting at Huntingdon or near Second World War Memorial.

## Somersham: unsure whether it was AdBlue in your diesel tank?

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

The bottle is lighter than it should be, there is a faint smell of ammonia around your filler, and you can't remember which cap you took off.

A hurried stop by the gates of Somersham Primary School, or a call to a friend in East End: either fits.

The upshot: your motor isn't harmed by some AdBlue splashed on the outside.

A diesel tank with AdBlue in it is a different story.

You can't tell which by turning the ignition, and doing so will pull in any AdBlue that is in your tank.

What to do: treat it as if it got in. Do not crank it.

Checking a tank that proves free of AdBlue is better than draining one after it has been run — so ring then describe to us what you saw.

## Somersham: what each AdBlue drain has in common

Every case has the same opening to the work.

Our technicians come to your car, whether it is at a forecourt, a drive, the car park outside Rose & Crown or a side street near Somersham Parish Church of St John The Baptist, and ask three things: what went in, about how much, and whether the engine has been run.

The price comes on the call, ahead of anyone setting off, and the answers shape the job.

Emptying your tank comes first, followed by a careful flush — more important with urea than after petrol, since crystals and corrosion won't clear by themselves, however long it sits.

Then is your filter — cleaned, or replaced where necessary — followed by fresh diesel, and a test of your car.

Not started? In that case about half an hour once we are there is most jobs.

Lastly, we start it.

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

If it is spotted early, the vehicle very rarely has permanent damage, and the entire job takes place where it is.

For your insurer: the engineer's report and the VAT invoice. For you: payment on the day, no money upfront.

Dig out your insurance before we arrive: cover for misfuelling comes included in plenty of policies.

## About Somersham and where it is

Somersham is a village in Cambridgeshire, situated in the eastern part of the county, with an elevation of around 13 metres above sea level. Somersham lies near the cities of Ely and Cambridge, and is surrounded by other small villages and hamlets such as Colnefields, Colne, and Pidley. Somersham has a population of approximately 2307 people, and its housing stock is predominantly made up of detached homes. Somersham is located about 60 miles north of London, making it a relatively rural community.

## AdBlue drains around Somersham and across Cambridgeshire

As a rural village, Somersham has the same vans as the nearby towns — Pidley, Colne — all the way across PE postcodes.

Fastest of all: a PE28 3 postcode to show where you stand.

Stopped en route to Norwood Playing Field, or bang in the heart of Somersham, the vehicle remains where it is — there's no need to shift it at all.

The van drains it where it stands.

Guessing doesn't help near Somersham Baptist Church, on a border or somewhere hard to pin down; phone and check.

## Your scenario, in one line

Still unrun? Leave the vehicle off and phone.

Whichever line fits, Petrol in Diesel takes over from there on 0333 366 0103, across Cambridgeshire and within Somersham — after you pull over, switch off and ring, if it has run.
