Lea: AdBlue in the Diesel Tank? Leave It Off
AdBlue in the diesel tank? Then leave the motor off — and the ignition as well. Urea mixed in water is all AdBlue is. It does not burn, it does not mix with diesel, and the damage it does starts when the system draws it in. Caught before the engine has been run, AdBlue in a diesel tank is usually a drain and a thorough flush, done where your car is in Lea. First, ring us on 0333 366 0103.
Lea, AdBlue in the diesel tank: what to do right away
Do:
- Take your keys out, so nobody switches your ignition on.
- If you are anywhere close to moving traffic, put the hazards on.
- Which product, and about what volume? Hang on to the bottle or your receipt, and we can know.
- Give us a postcode starting HR9 7, or whatever street lies nearest, and our van finds you straight — so ring wherever you stand.
Things not to do:
- No starting the motor — not for a second, not to reposition your car.
- The ignition stays off: on lots of diesels, switching it on is enough to start the pump.
- Don't top up with diesel to thin it. AdBlue doesn't dilute in diesel; it separates out.
- Leave it where it is rather than driving it anywhere, even a short stretch up Squires Meadow.
- Emptying your tank yourself by the road isn't one to try.
Rolling your vehicle off the pumps is a job for staff to help with, wherever Lea forecourt you are on, the Gulf included. Stopped on your own driveway? Then it stays exactly as it is.
What does AdBlue do in a diesel tank?
Made for the exhaust, AdBlue has no business in your motor. Its own reservoir holds it, and from there it's sprayed into your exhaust, and there it treats the fumes. Nothing in it is meant to pass through a fuel pump, and nothing in a fuel pump is built to handle it.
Inside a diesel tank it acts really differently from fuel. It does not mix in. It is heavier than diesel, so it sinks and collects at the bottom of your tank, which is where the pickup pulls fuel from. Once the system runs, the AdBlue is first to be pulled through. Until then it sits beneath the diesel, which is how a vehicle topped up in Ryeford yesterday and not switched on remains the simple case, provided nobody turns your key.
It causes two kinds of damage from there. Crystals and corrosion. As the water dries, it strands urea that hardens in filters and narrow passages; and, because it attacks some metals, each part it reaches suffers for as long as it stays inside. If the AdBlue has reached the lines, waiting overnight in Lea makes things worse. In the tank only, waiting does nothing. Then there is the water: it brings no protection to the parts that need it the most — the injection pump and each injector.
Why is AdBlue in a diesel often the bigger problem?
Petrol pumped into a diesel on Power's forecourt leaves the fuel thin — that's the whole fault. It mixes with the diesel, and while it's inside the tank it does no harm; the harm comes from running the motor on it.
With AdBlue in a diesel, the liquid as such is simply the wrong one. It does not burn, so it can't simply be run through. Deposits and corrosion remain through the following tankful, and AdBlue separates again out of the diesel, and so watering it can't help. Hence the flush counts so much, and trying your engine "to see" costs more here than almost any other slip — in Pontshill or the heart of Lea alike.
With AdBlue, the good news is no separate from petrol. If the engine has not run, the AdBlue is still in your tank, and your tank is the simplest part of a fuel system to clear, wherever around Herefordshire the vehicle is sitting.
Lea: how AdBlue ends up in a diesel tank
It is not on purpose. Plenty of cars have the AdBlue inlet beside the diesel one, now and then under one flap, and muddling them up is simple after dark. Most of the time it takes place with a bottle bought on the way home and poured in on the drive, not at the forecourt.
It tends to take place in a couple of familiar ways. Midway through the drop-off, the dashboard warns, and outside Lea CofE Primary School the top-up is hurried. After work, a container is tipped in on a drive close to A40. Otherwise, in dim light outside The Crown Inn, your car is refilled by a driver opening that flap the first time.
The least familiar vehicles see it the most — rentals, brand-new ones, company ones, and the other vehicle in a family with one of each fuel types. Leave it switched off: that is the first step to an identical slip, anywhere around Lea or the remainder of Herefordshire you happen to be.
Already started the engine with AdBlue in your diesel tank in Lea?
The AdBlue has left your tank, then. Via the fuel filter, through the pipework, and — given any running — into the high-pressure pump and each injector: that's how far it has gone.
Perhaps returning from Howley Grove, or part way across Lea, the engine may go lumpy, smoke, lose pace, flash your dash or cut out. When you safely can, stop and switch everything off — with no restarting to test. With each start, more of that is pulled through.
Leave the M50, under 3 miles from Lea, by the first junction and stop safely, rather than carrying on.
How far it went matters. A couple of hundred yards across Lea to the car park by St John the Baptist is a very different job from a run towards Gloucester, under 15 miles away, with the AdBlue reaching further into your system with each mile. Approximately how far had it come? Tell us.
Wherever the vehicle came to a stop is where all of it gets done, even with more to clean out after your engine has been started. Lasting damage is very uncommon if it's spotted soon.
Lea: how AdBlue is drained from a diesel
A street by Bailey Lane End Methodist Church, a driveway, a lay-by or a filling station: anywhere your vehicle has come to rest in Lea, our engineers come to it. Three answers shape the job, so before anything else our technicians ask what was put in, roughly the amount, and whether the motor has turned over.
Right there, that tank is then emptied, and both the contaminated diesel and the urea leave as one. Residue from AdBlue won't flush out by itself, and so the fuel system gets a careful flush, which counts far more here than for petrol. Testing the car comes last, once fresh diesel is added and the fuel filter is cleaned or, where necessary, replaced. Not run? Then count on roughly half an hour on site for most jobs. Explosion-proof pumps make a busy 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 new diesel. You head off as soon as our engineers have fired it up, and it makes no difference whether the vehicle is on a drive around Lea or in a space outside Ledbury. The check before we leave is that it runs correctly on fresh diesel. The whole job is done where the car is, so it never needs to go to a garage. You get a VAT invoice and an engineer report later, which is what insurers want.
About Lea itself
Lea is a village situated on the banks of a river in Herefordshire, with a relatively low elevation of 93 metres. Lea lies near the Gloucestershire border, approximately 10 miles from Gloucester, and is surrounded by nearby places such as Lea Line, Aston Crews, and Pontshill Marsh. Lea has a population of around 826 residents, predominantly living in detached houses. Lea is located in the West Midlands region, about 105 miles west of London.
Lea and Herefordshire: AdBlue drains across the area
Throughout the HR postcode area, the vans answering AdBlue call-outs around Lea serve much of Herefordshire too, Lea Line, Aston Crews and Pontshill Marsh included. Guessing doesn't help by a county line or anywhere tricky to describe; ring and check.
No towing is needed. In Lea, a village, a mobile service works: your vehicle is emptied where it stands, be it on a driveway, a side street, a car park or a forecourt.
What AdBlue in a diesel tank costs to put right in Lea
There is no fair single quote, because the jobs are not the same. The cost moves first with how long, if at all, the motor has been running, and next with the quantity of AdBlue that got in. After that it turns on where your car is and whether our van can reach it safely, which is easier on an open driveway than in a tight space behind Lea Bailey Light Railway.
For that reason, each call from Lea opens with the same trio — what got in, how much, whether it ran — before any quote. When those are answered, a range becomes a single firm figure.
Our quote is given during the call, before anyone sets off; payment comes on the day, by card or over the phone, with nothing upfront. Plenty of insurance policies include misfuelling cover, so it is worth checking yours whilst we're on the way.
Lea: still alongside the vehicle?
In that case, do nothing — that's the most helpful move there is. Ignition off, motor off, keys out. Call 0333 366 0103: AdBlue, roughly how much, and whether it ran are all we ask. Petrol in Diesel handles the remainder across Herefordshire, Lea too.