Caldbec Hill: AdBlue in the Diesel Tank? Leave It Off
Motor off, ignition off: that is how you begin if AdBlue has gone into your diesel tank. Chemically, AdBlue is simply urea in water. The harm starts once it's sucked through the pump — it won't burn, and it will not combine with diesel. Caught before your motor has run, AdBlue in a diesel tank is generally a drain and a thorough flush, done where the car is in Caldbec Hill. Before anything, phone us on 0333 366 0103.
Caldbec Hill, AdBlue in your diesel tank: what to do at once
Things to do:
- Pull your keys out, and so nobody switches the ignition on.
- Put the hazard lights on if you are at all close to moving traffic.
- The empty bottle or the receipt shows us the fluid and the amount, so don't bin it away.
- Ring us from where you are. A postcode starting TN33 0, or the name of the closest street, gets the van to you without a search.
Not to do:
- Not even for a second, and not to shift your vehicle: your motor remains off.
- Don't switch your ignition on. On plenty of diesels that alone runs the fuel pump.
- Pouring in extra diesel doesn't work: AdBlue settles out rather than thinning.
- Even a short way down Caldbec Hill is too far to drive it.
- Emptying that tank yourself by the road isn't worth trying.
On a forecourt around Caldbec Hill, whether it's the Gulf or another one, ask the staff to help you push the vehicle clear of the pump. At your own driveway, don't touch it at all.
What AdBlue does in a diesel tank
AdBlue is made for the exhaust, not your motor. Kept in a separate tank, it is injected into the exhaust stream to treat the fumes. A fuel pump isn't made to cope with it, and AdBlue was never intended to travel through one.
Fuel blends; AdBlue, after poured in, won't. Its behaviour is not at all like diesel's. Denser than diesel, it sinks and pools underneath it — the very spot the pickup draws from. A car topped up on a drive in Whatlington yesterday evening and not started since counts as the simple one. No pump has pulled the AdBlue up yet — but when your motor turns, that is what is pulled first, directly from the bottom of your tank.
Once it's sucked in, the harm comes in two forms. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it is corrosive to some of the metals a fuel system is made from, and so it keeps working on the components it reaches for as long as it remains there. Where the AdBlue has reached the pipework, waiting till morning around Caldbec Hill leaves things worse. Inside that tank alone, waiting does nothing. The water in it does damage of its own: your high-pressure pump and the fuel injectors depend on diesel to lubricate them, and water offers them nothing.
Why AdBlue in a diesel is commonly more serious than petrol
Put petrol in a diesel at the Esso and you have a fault of thin fuel. Damage only comes from running on it. Blended into the diesel and sitting inside that tank, it causes nothing.
The issue with AdBlue in a diesel is a completely wrong liquid. It cannot simply be run through, since it does not burn. Nor can it be thinned, because it splits again — and the following tankful won't rinse away deposits or corrosion. So the flush counts more with AdBlue, and trying the engine "to see", in the heart of Caldbec Hill or out in Telham, costs more than almost any other mistake.
The same good news applies as with petrol. Clearing a tank is the simplest job on a fuel system, and with no start-up, the AdBlue stays in it — anywhere in East Sussex the vehicle has stopped.
Caldbec Hill: how AdBlue ends up in a diesel tank
It's not deliberate. Many cars keep the AdBlue inlet alongside the diesel inlet, now and then under a single flap, and mixing them up is simple in poor light. Mostly it is never the forecourt: a driver picks up a bottle driving home and pours it in outside the house.
It tends to occur in a couple of familiar ways. The refill is rushed outside Battle and Langton Church of England Primary School, because the dash lit up with a warning while the kids were dropped in. In the evening, a container is tipped in on a drive close to Mountjoy. One more pattern: darkness, the car park outside The King's Head, and a driver using that flap the first time.
It comes up most in a hire car, a brand-new motor, a fleet car, or the other vehicle of a home with both fuel types — the vehicles people know the least. Leave it switched off: that is the first step to an identical slip, anywhere in Caldbec Hill or the remainder of East Sussex you happen to be.
Already started the motor with AdBlue in your diesel tank in Caldbec Hill?
Then your tank is no longer where the AdBlue is. Via your filter, through the lines, and — given any running time — on to the high-pressure pump and each injector: that is where it travels.
Maybe coming back from Kingsmead Open Space, or midway across Caldbec Hill, the engine may go lumpy, smoke, drop pace, flash the dash or stall. When you safely can, stop then turn everything off — with no restarting to see. With each start, more of it is pulled through.
Caldbec Hill lies under 25 miles from the M20; if you were on it, exit by the next junction and stop somewhere safe rather than carrying on.
How far it went counts. A couple of hundred yards across Caldbec Hill to the car park by Battle Baptist Church is a very different job from a run towards Brighton and Hove, under 50 miles away, with the AdBlue reaching further into the fuel system with each mile. Tell us about how far it had come.
Our technicians do all of the flushing where your car has come to a stop, and once your engine has been run there is more of it. Long-term damage is very rare if it's spotted quickly.
Emptying AdBlue in a diesel around Caldbec Hill: what it takes
Wherever it has come to rest around Caldbec Hill — a forecourt, a lay-by, a drive, a street beside Catholic Church of Our Lady Immaculate and Saint Michael — the van comes to your car. Three answers shape the work, so before anything else we ask which fluid was put in, about what quantity, plus whether the engine has run.
Next, emptying that tank right there takes out the contaminated diesel and the AdBlue together. Residue from AdBlue will not wash away by itself, so the fuel system gets a full flush, which matters much more here than for petrol. Clean diesel goes in after the filter is cleaned — or swapped, if it needs to be — and then your vehicle is tested. Most of these jobs are a half-hour job once we arrive, if the motor has not run. The equipment is explosion-proof, and so a live filling station is no issue, and it's hushed enough for a residential street late at night.
The final step is to prime the system on new diesel. You drive off as soon as we have fired it up, and it makes no difference whether the car is on a drive around Caldbec Hill or in a bay outside Battle. It's checked on fresh diesel to make sure it runs smoothly before our technicians leave. No workshop is required at any point, with the entire job done on the spot. You receive a VAT invoice and an engineer report afterwards, which is what insurers ask for.
About Caldbec Hill and where it is
Caldbec Hill is a suburban area situated near the River Rother in East Sussex, with a mix of detached housing and rural surroundings. Caldbec Hill sits at an elevation of around 105 metres, overlooking the rolling countryside of the South East. Caldbec Hill is located near several notable places, including Battle and Starrs Green, and is within commuting distance of Brighton and Hove. Caldbec Hill has a population of approximately 1591 residents.
AdBlue drains across Caldbec Hill and East Sussex
Over the TN postcode area, the vans answering AdBlue jobs in Caldbec Hill reach most of East Sussex too, Battle, Canadia and Starrs Green included. Guessing won't help by a county line or anywhere hard to describe; ring and ask.
Caldbec Hill is a residential suburb, and an on-site drain suits it: whether the vehicle is on a home drive, a residential street, a car park or a forecourt, our technicians drain it where it is, and so it never needs to be shifted to us.
Caldbec Hill: what AdBlue in a diesel tank costs to fix
There is no honest single price, since the jobs are not the same. Three things change the cost: whether the engine has been running and for how long, how much AdBlue got in, and where the vehicle is. That last one turns on whether our van can get to it safely, and an open driveway is easier than a tight space behind Battle Library.
That is why every call from Caldbec Hill starts with the same three queries, asked before giving a figure, not after: what was put in, how much, and if it's run. Those replies shrink a range right down to a single figure.
Before anyone heads out, you are told the price by phone. Then you pay on the day, card or by phone, with nothing upfront. Misfuelling cover comes with many insurance policies, so it pays to look at yours before the van gets there.
In Caldbec Hill and still beside your car?
Not touching the car is, then, the most useful move open to you. Keys out; motor and ignition off. Petrol in Diesel handles the rest, across Caldbec Hill or anywhere within East Sussex, after you phone 0333 366 0103 saying it's AdBlue, roughly what quantity, and if the engine ran.