AdBlue in a Diesel Tank in Millhouse Green: Why It Happens and How to Stop It
If AdBlue is already in your diesel tank, stop reading for a moment: leave the motor and your ignition off then ring 0333 366 0103. Caught before your engine runs, it is generally a drain and a thorough flush, done where the vehicle is around Millhouse Green. The remainder of this page covers why it occurs and how to make sure it does not — useful if you're reading ahead of time.
Two fillers, two tanks: AdBlue in a diesel motor
No single fluid but two: that's how plenty of modern diesels around Millhouse Green and Royd Moor run, with diesel feeding your motor. AdBlue goes to your exhaust, where it is sprayed into the gas to fresh it, and it lives in a tank of its own.
Separate tanks, separate fillers. Some cars put the AdBlue filler in your boot or under the bonnet; plenty of others place the two side by side under one flap. Filling the diesel side at the pump happens constantly. The AdBlue side is filled far less often, normally from a bottle, and usually by someone who has to stop and think where it goes. The mistake lives in that gap.
AdBlue in your diesel tank around Millhouse Green: how it happens
Three things tend to line up, and carelessness is seldom one of them.
On a driveway off Manchester Road before work, or in the car park outside The Blacksmiths Arms heading home: that is where the hurried top-up takes place. What is the reason for the rush? As AdBlue gets low the car tells you, and once it is gone, limp mode kicks in.
New-to-you cars come next, as well. Rentals, new motors and company cars place their fillers in new places, and the hand reaches for the cap it used on the old one.
Nothing stops the pour once it has started, because a bottle with a spout goes into a diesel filler as easily as an AdBlue one. The bottle fits. The same few seconds settle it, in the middle of Millhouse Green or out in Ecklands.
How to tell the AdBlue filler from the diesel one
Be it a Millhouse Green forecourt or a drive over in Thurlstone, spend a few seconds over these before anything goes in.
- The cap. The AdBlue cap is often blue, or marked "AdBlue". Your diesel cap usually isn't. Read it instead of going by position.
- Check the size: the smaller filler neck is, on plenty of motors, the AdBlue one.
- A label inside your fuel flap often shows which fuel goes where, on plenty of vehicles. Look for it.
- The handbook says where it lives if the filler is not next to your diesel cap: your boot, or under the bonnet.
- Ask the person who drove it last — before you leave, not when the light comes on — if you collect a hire or company car from somewhere like the car park outside Penistone.
How to top up without AdBlue in your diesel tank
Anywhere around South Yorkshire the light comes on, this is a routine for that day.
- Turn off after you park — flat ground, engine off, and not rushed beside Lee Lane at the roadside.
- Locate the AdBlue filler, read the cap, and speak the name "AdBlue" aloud as unscrewing it. It sounds daft. It works.
- The diesel cap remains on. Where the two sit under a flap, make sure it's closed before the bottle comes up.
- Stop when the tank fills or the bottle is empty; before that, tip gently using the built-in spout.
- Close the cap, then check again — confirm the diesel cap remained closed the whole time. After that, start the vehicle.
If at step two or three you find you have already poured into the diesel side, stop there. Skip step five entirely.
AdBlue in the diesel tank already, around Millhouse Green?
What follows is a short order of things, starting with no starting the motor. On many diesels your ignition alone runs the fuel pump, so do not switch the vehicle on. AdBlue does not mix with diesel — it sinks to the bottom of the tank, where your fuel is drawn from — so do not top up with diesel to dilute it.
On a forecourt — Yorkshire Fuels, Texaco or any other — the staff will normally help push the car away, if you ask. Leave it where it is if you are on your own drive around Millhouse Green.
Already started? Stop once it is safe, then switch off. The next exit means where to come off if you are on the M1, under 10 miles from Millhouse Green. Distance matters — a short hop across Millhouse Green is a smaller job than driving under 15 miles towards Sheffield — so tell us roughly how far it went.
Millhouse Green: what happens when our engineers arrive
Our engineers come to your car wherever it has stopped, whether that's outside Millhouse Primary School, close to Millhouse Green Institute or on your own driveway. Our engineers ask what was put in, roughly how much, and whether it has run, since the answers settle this work and our price. That price is given over the phone, ahead of any van leaving.
The fuel system is then purged thoroughly, after that tank is cleared. AdBlue crystallises and is corrosive to some of the metals in a fuel system, and so it does not wash out on its own — which is why the flush matters more here than with petrol. The filter flushed or, if needed, replaced; clean diesel in; and then a check of the car. We do not leave until it has been started and is running properly.
Using pumps fine on a busy forecourt and quiet enough to use outside a house at night, most jobs where your motor has not run need about half an hour once our technicians arrive. Paying happens on the day, not upfront, and you receive the paperwork your insurer asks for: an engineer report and a VAT invoice. Plenty of insurance policies include misfuelling cover, and so it is worth checking yours while we are on the way.
About Millhouse Green
Millhouse Green is a village in South Yorkshire, situated near the River Don and surrounded by rolling hills. Millhouse Green sits at an elevation of 230 metres, with detached housing being the predominant type of accommodation. Millhouse Green is located near several smaller settlements, including Ecklands, Bullhouse, and Catshaw, and is approximately 12.9 miles from Sheffield. Millhouse Green has a population of around 1249 residents.
AdBlue drains in Millhouse Green and across South Yorkshire
Millhouse Green is a village, and the vans that cover it also work the places near it, Bullhouse and Catshaw among them, across the S postcode area. Quickest of all: quote a S36 9 postcode for our van.
Shifting the car isn't necessary. Draining takes place right there, be it a driveway, a road near Thurlstone & Millhouse Green Methodist Church, or a lay-by towards Royd Community Garden. Ring and ask rather than assuming if you are close to a boundary, or somewhere hard to explain, like the back of St Saviour's Church.
Millhouse Green drivers: the short version
Pour no AdBlue till you've read the cap. Still AdBlue in your diesel tank? Petrol in Diesel will drain it where it stands, anywhere in South Yorkshire: switch it off and phone 0333 366 0103.