Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in a Diesel Tank in Brampton Park: How It Happens and How to Prevent It

AdBlue already in your diesel tank? In that case set this page aside a moment, keep the ignition and engine off, then ring 0333 366 0103. Caught before the engine runs, it is normally a drain and a thorough flush, done where the car is around Brampton Park. Here in advance? Then the rest explains how it comes about and how to stop it happening at all.

Call 0333 366 0103

AdBlue in a diesel car, and its separate tank

Plenty of current diesels on the roads round Brampton Park and Buckden carry two liquids, not one. Diesel goes to your motor. AdBlue's own tank keeps it, and from there it goes to the exhaust, and there spraying cleans the gas.

There is a filler for every tank. Under one flap, side by side: that is the arrangement on many cars. Elsewhere, AdBlue's filler sits beneath the bonnet or in your boot instead. The diesel side is fuelled at the pump all the time. A driver who has to stop and work out where it goes normally tops up the AdBlue side, from a bottle, and far less regularly. That gap is where the error lives.

How does AdBlue in your diesel tank take place in Brampton Park?

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

Haste comes from the warning. Your car warns you as AdBlue runs low, and an empty tank puts the vehicle into limp mode — so the top-up happens quickly, before work on a driveway off Montague Road, or heading home in the car park at The Dragoon Inn.

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

No part 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. Whether it happens in Brampton or the middle of Brampton Park, it's the same few seconds.

Flushing a diesel fuel system after AdBlue, Brampton Park

Which filler is for AdBlue, and which for diesel?

Be it a Brampton Park forecourt or a driveway over in Offord Cluny, take a couple of seconds over these before anything goes in.

  • Position can mislead; the cap does not. AdBlue caps tend to be blue or bear the name "AdBlue" — diesel caps normally do not.
  • On many cars, size gives it away: AdBlue gets the smaller filler neck.
  • Lift the filler flap and check for a label — plenty of cars mark what belongs in which filler just there.
  • The handbook. If your filler isn't by the diesel cap, it's in the boot or under the bonnet, and the handbook says which.
  • The previous driver knows. Ask when you pick up a rental or company car — at Huntingdon's car park, say — not once the warning comes on.

Keeping AdBlue out of your diesel tank when you top up

Anywhere in Cambridgeshire the light comes on, this is a routine for the day.

  • Not in a rush on the side of Central Avenue, not on a slope, not with the engine running: park and switch off first.
  • Say "AdBlue" out loud as you unscrew the cap, once finding the AdBlue filler and read it. Daft, perhaps, but it does the trick.
  • If both sit under one flap, check your diesel cap is still closed before you lift the bottle — then leave the car on.
  • Tip slowly, using the bottle's own spout. Stop when it is full or when the bottle is empty.
  • Only then, start the car: close the cap, check once more, and make sure your diesel cap was never opened.

If at step two or three you find you have already poured into the diesel side, stop there. Leave out stage five altogether.

AdBlue in your diesel tank already, around Brampton Park?

Do not start your motor: that's how the short order of things begins. The fuel pump runs on plenty of diesels as soon as the ignition is switched on — so leave it off. AdBlue doesn't mix with diesel — it sinks to the bottom of the tank, where the fuel is pulled from — so do not top up with diesel to dilute it.

Ask the staff to help roll the vehicle clear of the pump if you're at a forecourt — the BP, the Shell or somewhere else. If you are on your own driveway in Brampton Park, leave it where it is.

Already started? Stop once it's safe, then turn off. On the A1(M), under 5 miles from Brampton Park, that means the next exit. A short hop across Brampton Park is a smaller job than a run towards Cambridge, under 25 miles away, and so tell us roughly how far it went.

Brampton Park: what occurs when our technicians arrive

Our technicians come to your car wherever it has stopped, whether that's outside Brampton Village Primary School, close to Brampton Community Centre or on your own driveway. Both the work and our quote depend on three replies — what liquid, which amount, and whether it has run — so we ask. During the phone call itself, you hear the price — ahead of anything else.

The fuel system is then rinsed thoroughly, once your tank is cleared. With AdBlue that matters more than with petrol: it crystallises and is corrosive to some of the metals in a fuel system, so it doesn't wash out on its own. Once your filter is flushed — or replaced, if required — fresh diesel is added, and then the car gets tested. The engine is started next and checked to be sure it runs correctly, all before we leave.

Unrun vehicles usually mean a half-hour job after the moment we arrive. The kit is fine on a live forecourt, and hushed enough for a driveway after dark. No money in advance; you settle up that day. At the end, a VAT invoice and the report from the engineer go to you for your insurer. Many insurance policies include misfuelling cover, so it is worth checking yours whilst we are on the way.

About Brampton Park

Brampton Park is a suburban area situated on the lakeside in Cambridgeshire, with a mix of semi-detached housing and a population of around 2246 residents. Brampton Park lies close to the nearby villages of Brampton and Hardwick, and is approximately 16.8 miles from Cambridge. Brampton Park's elevation of 16 metres above sea level is relatively low, reflecting its position in the eastern part of England. Brampton Park is also within commuting distance of London, being around 56.1 miles from the capital.

Brampton Park and Cambridgeshire: AdBlue drains across the area

Brampton Park is a residential suburb, and the vans that cover it also work the towns around it, Hardwick and Hinchingbrooke among them, across the PE postcode area. A postcode starting PE28 4 gets the van to you fastest.

Shifting the car isn't necessary. Our technicians drain it where it is — a side street close to RIP memorial trees, a lay-by on the way to Lenton Lakes, a drive. Tricky to pin down, like the back of St Mary's Church? Close to a county line? Checking is better than guessing, and so phone.

For Brampton Park drivers, the short version

Pour nothing till you've read the cap. Petrol in Diesel drains it on the spot, anywhere in Cambridgeshire, if AdBlue has gone in your diesel tank regardless — and so leave the vehicle off then ring 0333 366 0103.

Call 0333 366 0103