Skip to content

Petrol in Diesel

0333 366 0103

Why It Occurs and How to Avoid It: AdBlue in a Diesel Tank in Killinghall Moor

Leave the engine and ignition off then phone 0333 366 0103 first — reading can wait if AdBlue is already in the diesel tank. Caught before the engine runs, it is generally a drain and a thorough flush, done where the vehicle is around Killinghall Moor. Nothing happened yet? Below, the page covers the why it happens and the how to prevent it altogether.

Call 0333 366 0103

AdBlue in a diesel car: two tanks, two fillers

Diesel feeds the engine — but plenty of current diesels driven around Killinghall Moor and Knox carry another fluid too. Your exhaust, not the motor, is where AdBlue ends up: dosed into the gas to clean it, from a separate tank.

Each tank has its own filler. Many of vehicles have a single flap for the two, whereas others put the AdBlue filler to your boot or under the bonnet. At the petrol pump, your diesel side gets filled constantly. A driver who has to stop and work out where it goes normally tops up the AdBlue side, from a bottle, and much less often. That gap is where the error lives.

How does AdBlue in the diesel tank occur around Killinghall Moor?

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

The warning comes first. As AdBlue runs low your car tells you, and if it runs out completely, your vehicle goes into limp mode. So the top-up is done in a hurry: on a driveway off Bryony Road before work, or in the car park at The Old Spring Well on the way home.

Next, the hand reaches for the cap it would have used on the old vehicle — because a rental car, a new motor or a company car puts the fillers where your last one didn't.

Nothing stops the tip once it has started, since a bottle with a spout goes into a diesel filler as readily as an AdBlue one. The bottle fits. Jennyfield or the heart of Killinghall Moor: it is the same few seconds in both.

Flushing a diesel fuel system after AdBlue, Killinghall Moor

Telling the AdBlue filler from the diesel filler

Check these first, at a forecourt in Killinghall Moor or a driveway over in Hampsthwaite Hollins. Seconds, no more.

  • The cap. The AdBlue cap is often blue, or marked "AdBlue". Your diesel cap normally is not. Read it instead of going by position.
  • Plenty of vehicles fit AdBlue the smaller filler of the two.
  • A label inside your fuel flap frequently shows which fuel goes where, on plenty of cars. Look for it.
  • The handbook. If the filler isn't by the diesel cap, it's in the boot or under the bonnet, and the handbook says which.
  • 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 at Harrogate.

AdBlue top-ups that never reach your diesel tank

Wherever around North Yorkshire the light comes on, this is a routine for that day.

  • Not in a rush on the side of Campion Grove, not on a slope, not with your motor running: park and switch off properly.
  • Locate the AdBlue filler, read the cap, and speak the name "AdBlue" out loud while you unscrew it. It sounds silly. It does the trick.
  • Both behind a single flap? Then make sure the lid on the diesel side stays closed before raising the bottle.
  • Slowly does it, through the bottle's own spout, till it is full or the bottle runs out.
  • Shut the cap, then look once more — making sure your diesel filler stayed shut the whole time. After that, start the vehicle.

Stop there if you find, at step two or three, that you've already poured into the diesel side. Never carry on to stage five.

Already put AdBlue in the diesel tank around Killinghall Moor?

What follows is a short order of things, starting with no starting the motor. On many diesels the ignition alone runs the fuel pump, so do not switch it on. Do not top up with diesel to dilute it: AdBlue does not mix with diesel, it sinks to the bottom of the tank, where your fuel is pulled from.

If you are at a forecourt, whether it is the Shell or the Esso, ask the staff to help roll your car away from the petrol pump. Your own driveway around Killinghall Moor is the place it should stay.

Stop as soon as it is safe and switch off, if the motor has already run. The next junction means the place to leave if you are on the A1(M), under 10 miles from Killinghall Moor. Tell us about how far it went: a run towards Ripon, under 10 miles away, is a bigger job than a short hop across Killinghall Moor.

Our arrival around Killinghall Moor, and what occurs next

We come to the car wherever it has stopped, whether that's outside Saltergate Junior School, near Jennyfield Styan Community Centre or on your own driveway. The replies determine this work and our quote, and so our engineers ask what was put in, about how much, and whether it has run. The price is given over the phone, ahead of any van leaving.

Next: draining, then a full flush of the whole system. With AdBlue that matters more than with petrol: it crystallises and is corrosive to some of the metals in a fuel system, so it does not wash out on its own. The fuel filter is cleaned, or replaced where it needs to be; fresh diesel goes in; and your car is tested. We do not leave until it has been started and is running properly.

Most jobs are done in roughly half an hour after our engineers arrive, as long as the motor has not run — and the pumps our technicians use are fine on a busy forecourt yet quiet at night outside a house. No money in advance; you settle up on the day. Afterwards, a VAT invoice and a report from the engineer are handed to you for the insurer. Misfuelling cover is part of plenty of insurance policies — so use the wait to check yours.

About Killinghall Moor, for a moment

Killinghall Moor is a suburban area situated near the River Ure in North Yorkshire, with a mix of semi-detached housing and local amenities. Killinghall Moor sits at an elevation of 87 metres, close to the nearby settlements of Jennyfield, New Park, and Oakdale. Killinghall Moor is located approximately 9 miles from the city of Ripon and 183 miles from London, making it a relatively rural suburb. Killinghall Moor has a population of around 4190 residents, with a predominantly residential character.

AdBlue drains across North Yorkshire, Killinghall Moor included

As a residential suburb, Killinghall Moor shares its vans surrounding areas — New Park, Oakdale — all the way across HG postcodes and the wider area around them. The van gets to you fastest with a postcode starting HG3 2.

The car doesn't need to move. We drain it where it is — a side street close to Hydro, a lay-by on the way to Killinghall Moor Country Park, a drive. Ring and ask rather than guessing if you are close to a border, or somewhere hard to explain, like the back of St Wilfrid's Church.

For Killinghall Moor people, the short version

Before you pour, read the cap. AdBlue in the diesel tank after all? Keep the car off and ring 0333 366 0103; Petrol in Diesel drains it on the spot, across North Yorkshire.

Call 0333 366 0103