---
title: AdBlue in a Diesel Tank Merrymans Hill? Read This
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/merrymans-hill-kent/
location: Merrymans Hill
county: Kent
latitude: 51.432520
longitude: 0.799050
service: AdBlue in a Diesel Tank
updated: 2026-10-04
---

# Preventing AdBlue in a Diesel Tank in Merrymans Hill: Why It Occurs

Leave the motor and ignition off and call 0333 366 0103 now — reading can wait when AdBlue is already in your diesel tank.

A drain plus a full flush, carried out right where the car stands in Merrymans Hill, is normally all it needs when caught before the motor runs.

Reading in advance? In that case the rest covers how it comes about and how to stop it happening at all.

## Why does AdBlue in a diesel motor need its own filler?

Diesel goes to the motor — yet many current diesels seen about Merrymans Hill and Halfway Houses hold another fluid as well.

AdBlue goes to the exhaust, where it is sprayed into the gas to fresh it, and it lives in a tank of its own.

Separate tanks, different fillers.

On a lot of motors the two sit side by side under the same flap; on others the AdBlue filler is in the boot or under the bonnet.

Filling the diesel side at the petrol pump happens all the time.

The AdBlue side is fuelled far less commonly, usually from a bottle, and usually by someone who has to stop and think where it goes.

Mistakes happen in the gap between the two.

## AdBlue in your diesel tank around Merrymans Hill: how it takes place

Carelessness seldom explains it. What does is three things lining up at once.

On a driveway off The Broadway before work, or in the car park outside The Playa Free House on the way home: that's where the hurried top-up happens. Why the rush? As AdBlue runs low the car tells you, and if it is gone, limp mode kicks in.

New-to-you cars are second, too. Hire cars, new cars and company motors place their fillers in new places, and habit reaches for the cap used on the old one.

And the bottle fits. A bottle with a spout goes into a diesel filler as easily as an AdBlue one, and so nothing stops the pour after it has started.

Whether it happens in Scrapsgate or the middle of Merrymans Hill, it is the same few seconds.

## Which filler is for AdBlue, and which for diesel?

A couple of seconds is all the checks take — so run through them before you pour anything, on a drive in East End or a forecourt around Merrymans Hill.

- Colour and lettering: an AdBlue cap is frequently blue, or says "AdBlue", where a diesel cap normally does not. Go by the cap, not where it sits.

- Many vehicles give AdBlue the smaller filler of the two.

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

- The handbook says where it is if your filler is not next to your diesel cap: the boot, or under the bonnet.

- Check with the person who drove it last — before you leave, not when the light comes on — when you pick up a hire or company car from somewhere like the car park at Sheerness-On-Sea.

## How to top up without AdBlue in your diesel tank

On the day the light appears — wherever it is around Kent — a routine to use.

- Not in a rush on the side of Queen Bertha Drive, not on a slope, not with your engine running: park and switch off properly.

- Daft as it sounds, speaking "AdBlue" aloud while you unscrew the cap works — after you have found your filler and read it.

- The two under a single flap? So make sure the cap on the diesel filler stays closed ahead of raising the bottle.

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

- Close the cap and check again. Make sure your diesel cap was never opened. Only then start your car.

Spot at stage two or three that it's already gone into your diesel side? So stop just there.

Never carry on to stage five.

## Put AdBlue in the diesel tank around Merrymans Hill already?

Short order, then. Top of that: your engine stays unstarted.

Keep your ignition off too, since on plenty of diesels switching it on alone starts the pump.

Filling up with diesel will not weaken it: instead, AdBlue sinks to the base of that tank, just where the fuel is drawn from.

The staff at Tesco, Shell or another forecourt will usually help to push the car clear when asked.

Leave it where it is if you are on your own drive around Merrymans Hill.

Stop as soon as it is safe then switch off, if the engine has already run.

The next exit means the place to leave if you are on the M2, under 10 miles from Merrymans Hill.

About how far did it go? Crossing Merrymans Hill is smaller a job than a trip of under 10 miles to Southend-on-Sea, so tell us.

## When our technicians arrive in Merrymans Hill, what occurs?

Our van comes to the car wherever it stopped — your own driveway, beside Minster Methodist Church, or outside Minster in Sheppey Primary School.

Which fluid went in, the quantity, and whether it ran: our engineers ask because the replies set both work and price.

You get that quote on the phone, before anybody heads out.

Next: a drain, then a thorough flush of the entire system.

With AdBlue that matters more than with petrol: it crystallises and is corrosive to some of the metals in a fuel system, and so it doesn't wash out on its own.

Testing comes last: before that, fresh diesel goes in, and the filter is cleaned or changed if necessary.

After that we fire it up and make sure it runs correctly before we leave.

Most jobs are finished in about half an hour once our technicians arrive, provided the motor has not run — and the pumps our engineers use are safe on a live forecourt and quiet after dark outside a house.

You pay on the day, with nothing upfront, and get a VAT invoice and an engineer report for your insurer.

Wrong-fuel cover is included in plenty of insurance policies — and so make use of the wait to look at yours.

## About Merrymans Hill

Merrymans Hill is a suburban area located on the coast of Kent, with an elevation of approximately 3 metres above sea level. Merrymans Hill sits near the towns of Scrapsgate, Minster, and Marine Town, and is close to the city of Southend-on-Sea, which is about 8 miles away. Merrymans Hill is characterised by its predominantly detached housing stock, and is home to around 2334 residents. Merrymans Hill is also situated within commuting distance of London, which is approximately 40 miles away.

## AdBlue drains around Merrymans Hill, and Kent beyond

Merrymans Hill is a residential suburb, and our vans that cover it also work the towns around it, Minster and Marine Town among them, across the ME postcode area.

A postcode starting ME12 2 gets the van to you fastest.

Shifting the car isn't needed.

The drain happens right there, whether a drive, a road by Friendship House, or a layby on the way to Barton's Point Coastal Park.

Awkward to explain, like the back of Minster Roman Catholic Church? Close to a border? Asking is better than assuming, and so phone.

## For Merrymans Hill people, the short version

Pour no AdBlue until you've read the cap.

Even so AdBlue in your diesel tank? Petrol in Diesel can drain it wherever it is, anywhere in Kent: keep it off and phone 0333 366 0103.
