AdBlue in the Diesel Tank in Pennington? Keep It Switched Off
If AdBlue has gone into the diesel tank, keep the motor off then leave your ignition off. Urea mixed in water is what AdBlue is. Being water-based, it will not burn and never combines with diesel; trouble only starts once the pump begins drawing it. Caught before the motor has been run, AdBlue in a diesel tank is normally a drain and a thorough flush, done where the car is in Pennington. Before you do anything else, call 0333 366 0103.
Those opening minutes: AdBlue in the diesel tank in Pennington
To do:
- Pull your keys out, so nobody switches your ignition on.
- Close to moving traffic? Then put the hazards on.
- The empty bottle or the till receipt tells us the fluid and the quantity, and so do not bin it out.
- The van finds you fastest with a postcode starting SO41 8, or just the name of a street nearby, so call from the car.
Things not to do:
- Not even briefly, and not to roll the vehicle: your engine stays off.
- Switching the key to ignition alone starts your pump running on many diesels. Skip it.
- AdBlue does not dilute in diesel — it separates out — so adding extra fuel won't thin it.
- Even a short stretch along South Street is too far to drive it.
- Draining the tank yourself beside the road isn't worth trying.
Rolling the vehicle away from the pumps is a job for staff to help with, whichever Pennington forecourt you are on, the Shell or any other. Parked on your own drive? Then it remains exactly as it is.
AdBlue in a diesel tank, and what it does there
AdBlue is made for your exhaust, not the motor. From a separate tank it is fed straight to your exhaust, treating what the motor emits. Neither side fits the other: urea does not belong in an injection pump, and an injection pump can't take urea.
Poured in with the diesel, it stays apart rather than blending — quite unlike fuel. It drops, since it's denser than diesel, and settles low where the pickup draws its supply from. A car topped up on a drive in Buckland overnight and left unstarted is the straightforward case. Nothing has pulled the AdBlue up so far — though when the motor runs, that's what is pulled first, directly from the bottom of that tank.
From there it does two kinds of damage. It eats at certain metals found in fuel systems, attacking whatever it reaches until it is removed from the system. And once the water goes, the urea turns into crystals that block filters and lodge in tiny channels. Pipes carrying AdBlue mean damage by morning for a vehicle parked around Pennington. Just inside that tank, it stays the same. Diesel lubricates the high-pressure pump and each injector as it flows; water gives no lubrication, and that is a separate form of harm.
AdBlue in a diesel: why it is frequently worse than petrol
Put petrol in a diesel at the Asda Express and you have an issue of thin fuel. Damage just comes from driving on it. Blended into the diesel and left in the tank, it does nothing.
AdBlue in a diesel is a different problem: not thin fuel, but no fuel at all. It cannot simply be run through, since it does not burn. It doesn't stay mixed, and so it can't be weakened. And crystals and corrosion don't wash out with the next tank of fuel. That is why the flush counts more with AdBlue than with petrol, and why starting the motor "to see" costs more here than almost anywhere else, whether the car is in Lower Buckland or the middle of Pennington.
The good news is the same as with petrol. Anywhere in Hampshire the car has stopped, an unstarted engine leaves the AdBlue still in the reservoir: the easiest bit of a fuel system to empty.
Pennington: how AdBlue ends up in a diesel tank
Nobody means to do it. The AdBlue filler on many motors sits right next to the diesel filler, sometimes under the same flap, and the two caps can look alike in poor light. A bottle picked up when driving home and tipped in outside the house, instead of at the forecourt, is the typical route.
A few familiar ways account for the majority of them. A warning light comes on during the school run, and the top-up occurs in a hurry outside Pennington Church of England Primary School. After work, a container goes in on a driveway near North Street. Or a driver unfamiliar with that flap tops up the car after dark, parked in the car park by The Lion & Lamb.
Rented motors, new cars, company vehicles, or the spare car in a family with both fuels: the least familiar vehicles get it the most. Anywhere in Hampshire, Pennington included, the slip does not change, and neither does the first response: keep it switched off.
AdBlue in your diesel tank around Pennington, and the motor started?
In that case, the AdBlue is no longer in your tank. Through the filter, through the pipework, and — given any running — into the high-pressure pump and every injector: that is how far it has gone.
Maybe returning from The Walled Garden, or part way across Pennington, your engine may run rough, smoke, drop power, light up your dash or stall. No restarting to check: stop when safe, then turn everything off. More of that is pulled through with each start.
Exit the M27, under 15 miles from Pennington, by the next junction and park safely, rather than driving on.
How far it went counts. A few hundred yards across Pennington to the car park by Saint Mark's is a very different job from a run towards Southampton, under 15 miles away, with the AdBlue reaching further into the system with every mile. Let us know about how far it had come.
There's more to clean out once your engine has been run, and we do all of it where your car has come to a stop. Spotted early, it very seldom leaves lasting damage.
What clearing AdBlue from a diesel involves in Pennington
Anywhere it has stopped in Pennington — a filling station, a lay-by, a driveway, a street beside Lymington Health and Leisure Centre — the van travels to the car. Three replies shape the work, and so first our engineers ask what went in, roughly the amount, plus if the engine has turned over.
Right there, the tank is then emptied, and all of the polluted diesel and the urea come out as one. Your system is rinsed thoroughly, which matters more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. Testing the car follows last, after clean diesel goes in and the fuel filter is flushed or, where needed, swapped. The majority of these jobs are a half-hour job once our technicians get there, provided your engine hasn't run. Explosion-proof pumps make a busy forecourt sensible to work on, and they run quiet enough not to disturb the neighbours at night.
Last, the fuel system is primed with clean diesel. Starting the engine comes next, and then you set off from where your car is parked, outside Lymington Town or on a drive around Pennington. Before we leave, our engineers confirm it is running properly with clean diesel in. The entire job is done where the car is, so it never has to be taken to a garage. You get a VAT invoice and an engineer report later on, which is what insurers ask for.
About Pennington and where it is
Pennington is a coastal suburban area in Hampshire, situated near the town of Lymington and close to the larger city of Southampton. Pennington occupies a low-lying area at an elevation of around 19 metres, with detached housing being the predominant type of accommodation. Pennington is part of a larger area that includes Upper Pennington and Lower Pennington, and is home to a population of approximately 5155 residents.
AdBlue drains across Hampshire, Pennington included
The teams that answer AdBlue call-outs around Pennington also cover the spots round it, Upper Pennington, Lymington and Lower Pennington among them, and most of Hampshire beyond, across the SO postcode area. Close to a boundary, or anywhere tricky to explain? Asking is better than assuming, so ring.
Anywhere the vehicle sits — a drive at home, a side street, a car park, a filling station — our technicians drain it there, and there's no need to bring it to us; which suits Pennington, a residential suburb, well.
AdBlue in a diesel tank in Pennington: the cost of fixing it
There is no honest single price, because the jobs are not the same. Whether your engine has been running, and for how long, comes first in what moves the price. How much AdBlue got in comes next, and then the location of the car, since an open drive is easier for a van to reach safely than a tight spot behind The Coates Centre.
With that reason, every enquiry from Pennington begins with the identical trio — which fluid was put in, what quantity, if it ran — ahead of any quote. Given them, a range narrows to one firm figure.
Our price is quoted on the call, before a van leaves; payment comes on the day, by card or over the phone, with nothing upfront. Many insurance policies include misfuelling cover, and so it's worth checking yours while we're on the way.
In Pennington and still beside your car?
In that case, do nothing — that's the best move there is. Keys out; engine and ignition off. Ring 0333 366 0103: AdBlue, roughly how much, and if the engine ran are all we need. Petrol in Diesel takes over the rest across Hampshire, Pennington included.