Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in a Diesel Tank in Stratton? Don't Start It

Motor off, ignition off: that is where you start if AdBlue has got into the diesel tank. In plain terms, AdBlue is just urea in water. The harm starts once it is sucked through your lines — it won't ignite, and it won't blend with diesel. If the motor has not run yet, AdBlue in a diesel tank is usually drained and carefully flushed where the vehicle stands in Stratton. Before anything, phone us on 0333 366 0103.

Call 0333 366 0103

Your next steps right now, Stratton: AdBlue in the diesel tank

To do:

  • Remove your keys, and that prevents someone turning the electrics on.
  • If you are anywhere close to moving traffic, put the hazard lights on.
  • The empty bottle or the till receipt tells us the product and the quantity, and so do not bin it away.
  • Give us a postcode starting EX23 9, or whichever street lies nearest, and our van reaches you directly — so ring wherever you are.

Not to do:

  • Shifting the car just a short way is no reason to start the motor.
  • Your ignition stays off: on lots of diesels, turning it on is enough to start the fuel pump.
  • AdBlue doesn't dilute in diesel — it separates out — so adding more fuel won't weaken it.
  • Even a short stretch up Cot Hill is too far to drive it.
  • By the road, do not try draining it on your own.

At a forecourt around Stratton, whether it is the Morrisons or another one, ask the staff to help you push the vehicle clear of the petrol pump. If you're on your own drive, leave the vehicle just where it stands.

What AdBlue does in a diesel tank

AdBlue is made for your exhaust, not the engine. From a dedicated tank it goes straight to your exhaust, treating what the motor emits. A fuel pump isn't made to take it, and AdBlue was never intended to go through one.

Poured in with the diesel, it keeps separate rather than mixing — entirely different from fuel. It drops, because it's heavier than diesel, and pools down where the intake draws its fuel from. Simplest of all: a vehicle that had AdBlue in Poughill last night and hasn't been started since. The liquid waits at the foot of your tank, undrawn — though it will be the first thing through if the motor starts, ahead of any diesel at all.

Once it is pulled 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's 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 stays there. Overnight, a car sitting in Stratton with AdBlue through its pipework gets worse; if it is only inside your tank, nothing changes. Then there's the water: it offers no lubrication to the parts that need it most — the high-pressure pump and every injector.

Draining AdBlue from a diesel tank in Stratton

Why AdBlue in a diesel is often more significant than petrol

Top up a diesel with petrol by mistake at the Shell, and the issue is diluted fuel. Mixed into your diesel and sitting unused, it's harmless at that stage; using the motor does the damage.

The issue with AdBlue in a diesel is a completely wrong liquid. Since it doesn't burn, running it through isn't an option. Crystals and corrosion remain through the following tankful, and AdBlue splits again from the diesel, and so watering it can't help. That is why the flush matters more, and turning the key "to see" does more harm with AdBlue than almost any other mistake — in Flexbury or the centre of Stratton alike.

The good news is the same as with petrol. Not run? Then the AdBlue waits only inside that tank, the simplest section of the whole system to empty, wherever the vehicle has come to rest in Cornwall.

How does AdBlue end up in a diesel tank around Stratton?

Plenty of motors put the AdBlue filler alongside the diesel one, now and then under a single flap, and after dark the two may appear identical. Nobody intends it. Most of the time it takes place with a bottle bought on the way home and poured in on the driveway, not at the pump.

The ways it happens are few and familiar. The refill gets rushed outside Stratton Primary School, because your dash flashed with a warning while the children were dropped in. After work, a bottle is tipped in on a drive close to Diddies Road. Another pattern: dim light, the car park by The Tree Inn, and a driver using that flap for the first time.

It happens most in the motors motorists know least: a hire car, a new car, a company car, or the second motor of a household with one diesel and one petrol. Keep it off: that is the first step to the same mistake, anywhere in Stratton or the remainder of Cornwall you happen to be.

Stratton: started the motor with AdBlue in the diesel tank?

The AdBlue has left the tank, then. Given any running time, it goes on to the high-pressure pump and every injector, after passing through your filter and pipework.

You may see your engine running unevenly, smoking, losing power, showing warning lights or cutting out, maybe on the way back from Goldsworthy Field or halfway across Stratton. Once you safely can, pull over then turn it off — without restarting to see. More of it is pulled through with each start.

On the M5, under 50 miles from Stratton, the next junction is where to exit, and somewhere safe is where to park — not carrying on.

Mileage matters: each mile carries the AdBlue deeper in, and so heading towards Plymouth, under 50 miles away, gives a much bigger job than crossing Stratton to the car park by Saint Andrews Church. Let us know roughly how far it had come.

Our engineers do all of the rinsing where your car has stopped, and once the motor has run there is more of it. If it's noticed quickly, permanent damage is very uncommon.

What does an AdBlue drain on a diesel involve around Stratton?

The vehicle stays put, whether that's a street beside Pendeen Car Boot, a drive, a lay-by or a forecourt in Stratton, and the van travels to it. What went in, about how much, plus if the engine has turned over: our technicians ask first, because those decide the job.

Then the tank is drained where the vehicle waits, so the tainted fuel and the AdBlue come out together. Residue from AdBlue won't flush away by itself, and so the fuel system gets a full flush, which counts much more here than for petrol. Next, the fuel filter: cleaned, or changed if it has to be. After that clean diesel, then a test of your car. Not run? Then expect about half an hour once we are there for most jobs. The pumps are explosion-proof, safe on a busy forecourt and quiet enough to use outside a house after dark.

The final step is to prime the system on fresh diesel. At that point our engineers start the car and you set off, whether from a parking space at the nearest station or a drive around Stratton. Before we leave, we confirm it's running properly with fresh diesel in. No workshop is needed at any stage, with the entire job done on the spot. The insurer will want an engineer's report and your VAT invoice — each handed over once the job is done.

About Stratton and where it is

Stratton is a small town in Cornwall, situated on the north coast of the region, with a population of around 4466 people. Stratton sits at an elevation of 47 metres, overlooking the coastal landscape, and is characterized by predominantly detached housing. Stratton is located near several smaller settlements, including Hillhead, Bush, and Launcells, and is approximately 35.7 miles from Plymouth. Stratton remains a residential community with a strong sense of local identity.

AdBlue drains across Stratton and Cornwall

Throughout the EX postcode area, the vans answering AdBlue jobs around Stratton reach much of Cornwall too, Hillhead, Bush and Launcells included. Phone and check rather than guess if you're by a county line, or anywhere tricky to pin down.

A mobile service fits Stratton, a coastal town: there's no need to take your car to us, since we empty it there, in a drive, a residential street, a car park or a filling station.

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

There is no honest single quote, because the jobs aren't the same. What shifts the price is, first, whether the engine has been running and for how long; then how much AdBlue was put in; and then where your car is and whether our van can get to it safely, which is easier on an open drive than in a tight spot behind Splash.

That's why every call from Stratton starts with the same three questions, asked before giving a figure, not after: what was put in, how much, and whether it's run. Given them, the range narrows to one firm number.

Before anyone sets off, you hear the quote by phone. Then payment is on the day, by card or by phone, with nothing in advance. Plenty of insurance policies include misfuelling cover, so it's worth checking yours whilst we're on the way.

Beside your car around Stratton, still?

Not touching the car is, right now, the most useful move open to you. Ignition off, motor off, keys out. Ring 0333 366 0103: AdBlue, roughly how much, and whether it ran is all our engineers need. Petrol in Diesel handles the rest across Cornwall, Stratton included.

Call 0333 366 0103