Skip to content

Petrol in Diesel

0333 366 0103

Yapton: AdBlue in the Diesel Tank? Leave It Off

AdBlue in your diesel tank? Then keep your engine off — and your ignition too. AdBlue is urea dissolved in water. Unlike fuel, it neither burns nor mixes, and no harm starts till the engine pulls it through. A drain and a thorough flush, done where the vehicle is in Yapton, is usually what AdBlue in a diesel tank needs — if it's caught before your motor has run. Ring 0333 366 0103 before you do anything else.

Call 0333 366 0103

AdBlue in the diesel tank in Yapton: the first few minutes

Things to do:

  • Keys out — that way nobody can power anything on.
  • Put the hazard lights on if you're at all near moving traffic.
  • Keep your receipt or the empty bottle, and so you can tell us what was put in and roughly how much.
  • Ring just where you are. Say a BN18 0 postcode or the nearest street name, and no one has to search for you.

Never do these:

  • No starting your engine — not briefly, not to reposition your vehicle.
  • Do not switch the ignition on. On plenty of diesels that alone runs the fuel pump.
  • No extra fuel on top. The AdBlue will not mix, and so it is wasted.
  • Never drive it anywhere, not even a short distance down Kings Close.
  • Don't try to drain the car yourself by the kerbside.

Ask the attendants to help you move your vehicle away from the pumps if you're on a forecourt around Yapton, whether it's the Tesco or elsewhere. At your own drive, do not touch it at all.

AdBlue in a diesel tank: what it does

The engine isn't what AdBlue is made for; your exhaust is. It goes into its own tank and is sprayed into the exhaust gas to fresh it. Nothing in a fuel pump is made for this fluid — and no part of it was intended to go that way.

Fuel mixes; AdBlue, once tipped in, will not. The behaviour is nothing like fuel's. Denser than diesel, it drops and collects below it — the very spot the intake sucks from. The first thing the system pulls through, after it runs, is the AdBlue. So a car that had AdBlue poured in on a drive in Horsemere Green last night, and has not been started since, is still the straightforward case: the AdBlue is lying at the bottom of that tank, and nothing has drawn it in.

Once it's sucked in, the harm takes two forms. What is left when the water evaporates is urea, which turns into crystals: they lodge in tiny passages and block filters. On top of that, it attacks some metals in the fuel system, and keeps going till it's flushed out. A car left standing in Yapton with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. Then there's the water: it offers no lubrication to the parts that rely on it the most — the injection pump and every injector.

Draining AdBlue from a diesel tank in Yapton

Why is AdBlue in a diesel frequently the bigger issue?

Fill a diesel with petrol in error over at the Esso, and this issue is thinned fuel. Damage only comes from driving on it. Blended into the diesel and left inside that tank, it does nothing.

AdBlue in a diesel is an issue of the wrong substance altogether. It can't simply be run through, since it does not burn. Whether your vehicle is in Ford or the centre of Yapton, turning it over "to see" does more harm with AdBlue than almost any other mistake, and the flush counts more. Why: it will not remain mixed, so watering it down is impossible; and deposits and corrosion outlast the following tankful.

The good news is the same as with petrol. Not started? Then the AdBlue sits only in that tank, the simplest section of the whole system to clear, wherever your vehicle has stopped across West Sussex.

Yapton: how AdBlue ends up in a diesel tank

Nobody means to do it. The AdBlue filler on many vehicles rests right next to your diesel filler, occasionally under the same flap, and the two caps can look alike in poor light. Mostly it happens with a bottle bought on the way home and poured in on the driveway, not at the forecourt.

Usually, it takes place in one of a couple of familiar ways. Rushing, outside Yapton CE Primary School, after a warning light flashed on during the school run, someone refills the vehicle. A bottle is poured in at the end of the day on a drive just off Main Road. Or the car is topped up in the car park at The Maypole Inn, in poor light, by somebody who has never opened that flap before.

The least known cars get it most — rentals, new ones, company ones, and the spare motor of a home with both fuels. Same slip, an identical first step — keep it off — wherever you happen to be in Yapton or the remainder of West Sussex.

Already started your engine with AdBlue in the diesel tank in Yapton?

In that case, the AdBlue is no longer in your tank. Given any running time, it travels to the high-pressure pump and every injector, having passed via the fuel filter and pipework.

Perhaps returning from Tack Lee Road Hill, or part way across Yapton, your engine might go lumpy, smoke, drop pace, light up the dash or stall. When you safely can, stop and switch it off — with no turning it on again to test. More of that is pulled through with each start.

If you were on the Waterlooville Bypass, under 25 miles from Yapton, come off at the next junction and stop somewhere safe rather than pressing on.

Hopping across Yapton to the car park by Yapton and Ford Village Hall is one matter; heading towards Chichester, under 10 miles away, is something else, because each mile carries the AdBlue further in. So distance counts. Tell us about how far it had come.

Wherever the vehicle came to a halt is where all of it gets done, even with more to clean out once the motor has been started. Spotted soon, it very seldom leaves long-term damage.

Emptying AdBlue in a diesel around Yapton: what it takes

We come to the car, wherever it has stopped in Yapton: a side street near St Mary's Yapton., a drive, a lay-by or a forecourt. The job depends on three replies, and we ask for before all else — what went in, the quantity, and whether your motor has run.

Right there, your tank is then drained, and both the contaminated diesel and the urea come out as one. The fuel system is cleaned thoroughly, which matters more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. A test of your car follows last, after clean diesel goes in and the filter is flushed or, if necessary, replaced. If your motor hasn't run, most jobs take about half an hour once our technicians arrive. Explosion-proof pumps make a live forecourt safe to work on, and they're quiet enough to spare the street at night.

The final step is to prime the fuel system on clean diesel. You head off as soon as our engineers have fired it up, and it makes no difference whether the car is on a drive in Yapton or in a space by Barnham. The test before we head off is that it runs correctly on fresh diesel. Our technicians do it all wherever the vehicle has ended up, and it never has to go to a garage. Insurers ask for a VAT invoice and an engineer report, and both come afterwards.

About Yapton itself

Yapton is a coastal village in West Sussex, situated near the city of Chichester and approximately 51.9 miles from London. Yapton lies close to the neighbouring communities of Burndell, North End, and Bilsham, and its housing stock is predominantly semi-detached. Yapton has a population of around 2834 people and is set at a low elevation of around 5 metres above sea level.

AdBlue drains across West Sussex, Yapton included

AdBlue call-outs in Yapton are passed to vans that cover the places around it — Burndell, North End plus Bilsham — and much of West Sussex beyond, throughout BN postcodes. Phone and check instead of guessing if you are close to a county line, or somewhere awkward to explain.

Anywhere the car sits — your drive at home, a residential street, a car park, a filling station — our engineers drain it there, with no need to take it to us; that suits Yapton, a coastal village, well.

AdBlue in a diesel tank around Yapton: the cost of fixing it

There's no fair single quote, because the jobs are not the same. Three things shift the price: whether the engine has run and for how long, how much AdBlue was put in, and where the vehicle is. That last one turns on whether a van can reach it safely, and an open driveway is easier than a tight spot behind Yapton Evangelical Free Church.

For that reason, each call from Yapton opens by asking the identical trio — what got in, what quantity, whether it ran — ahead of any figure. When those are known, a range becomes one firm number.

Our quote is quoted on the call, before a van sets off; settling up happens on the day, by card or by phone, with nothing upfront. As the van is on the way, dig out your insurance: many include misfuelling.

In Yapton and still beside the car?

Not touching your car is, then, the most useful thing you can do. Keys out; engine and ignition off. Phone 0333 366 0103: AdBlue, roughly how much, and whether the engine ran are all we need. Petrol in Diesel handles the rest across West Sussex, Yapton included.

Call 0333 366 0103