AdBlue in a Diesel Tank in Four Oaks? Don't Start It
With AdBlue in your diesel tank, your ignition remains off and so does the engine. In plain terms, AdBlue is simply urea in water. Being water-based, it won't ignite and never combines with diesel; trouble just comes when your pump begins pulling it. In Four Oaks, AdBlue in a diesel tank found before the engine runs normally means a drain and a thorough flush, just where the vehicle is. Before you do anything else, ring 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank around Four Oaks
Do these:
- Pocket your keys, which stops anyone turning the electrics on.
- Put the hazard lights on if you are anywhere near moving traffic.
- Keep the till receipt or the empty bottle, and so you can tell us what was put in and roughly how much.
- Our van locates you fastest with a postcode starting B74 4, or simply the name of a street close by, so phone from the spot.
Never do these:
- Don't start the motor, even for a moment to move your car.
- Do not switch the ignition on. On many diesels that alone runs the fuel pump.
- No extra fuel on top. The AdBlue will not blend, and so it's pointless.
- Do not drive the car anywhere, not even a short distance up Blackberry Lane.
- No emptying it yourself, at all, on the roadside.
The attendants on duty at any Four Oaks filling station — the Shell among them — will usually help rolling it aside if you ask. On the drive, the vehicle stays exactly as it was left.
AdBlue in a diesel tank: what it does
Not your motor but your exhaust is where AdBlue belongs. Stored in a separate tank, it's squirted into the exhaust stream to treat the fumes. Not one side suits the other: urea does not belong in a pump, and an injection pump cannot take urea.
Fuel blends; AdBlue, after tipped in, will not. Its behaviour is not at all like diesel's. It sinks, since it is denser than diesel, and pools down where the intake takes its fuel from. A vehicle topped up on a drive in Hill Hook yesterday evening and left unstarted is the simple one. Nothing has sucked the AdBlue up yet — but once your motor runs, that's what goes first, directly from the bottom of the tank.
After it's sucked in, the harm comes in two forms. It attacks certain metals used in fuel components, attacking whatever it reaches until it is cleared completely. And once the water goes, the urea forms crystals that clog filters and lodge in tiny channels. If the AdBlue is in the lines, leaving it till morning in Four Oaks makes things worse. Inside that tank alone, waiting costs nothing. The water in it does damage of its own: your high-pressure pump and your injectors depend on diesel to lubricate them, and water gives them nothing.
Why is AdBlue in a diesel often the bigger problem?
Top up a diesel with petrol by mistake over at the Esso, and the issue is diluted fuel. It mixes with your diesel, and while it's in your tank it causes no damage; the damage comes from running the motor on it.
The issue with AdBlue in a diesel is a totally wrong substance. It cannot just be run through, because it does not burn. Nor can it be thinned, because it splits again — and the next fill will not clear away crystals or corrosion. So the flush matters more with AdBlue, and trying the engine "to see", in the centre of Four Oaks or out in Ley Hill, does more harm than nearly any other mistake.
The good news is the same as with petrol. Clearing a tank is the easiest part on any fuel system, and without start-up, the AdBlue remains in there — wherever in West Midlands the vehicle has stopped.
AdBlue in a diesel tank around Four Oaks: how it ends up there
No one means to do it. The AdBlue filler on plenty of vehicles rests right next to your 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, rather than at the filling station, is the usual story.
A couple of familiar ways account for most cases. Midway through the drop-off, the dashboard warns, and outside Hill West Primary School the top-up is hurried. Someone pours the bottle in outside their house, right off Four Oaks Common Road, as the day ends. Another pattern: darkness, the car park by The Crown, and someone using that flap for the first time.
The least known vehicles get it most — rentals, brand-new ones, company ones, and the other car in a family with both fuel types. Same mistake, an identical first step — leave it off — wherever you happen to be in Four Oaks or the rest of West Midlands.
AdBlue in your diesel tank around Four Oaks, and the engine started?
The AdBlue has left that tank, then. With any running, it goes on to the high-pressure pump and every injector, having passed through the filter and lines.
Perhaps returning from Hill West Forest, or part way across Four Oaks, the engine may go lumpy, smoke, lose power, flash the dash or cut out. When safe, pull over and switch it off — with no restarting to test. With each start, more of that is pulled through.
Four Oaks lies under 3 miles from the M6 Toll; if you were on it, exit by the first junction and pull up safely rather than driving on.
How far it went counts. A few hundred yards across Four Oaks to the car park by All Saints Church Centre is a very different job from a run towards Lichfield, under 10 miles away, with the AdBlue reaching further into the fuel system with every mile. Approximately how far had it come? Tell us.
There is more to clean out once the engine has been run, and our technicians do all of it where the vehicle has ended up. Very rarely does it leave permanent damage when it's caught soon.
Four Oaks: how AdBlue is drained from a diesel
A road beside All Saints Church, a drive, a layby or a filling station: anywhere the car has come to rest around Four Oaks, we travel to it. Three answers shape the job, and so first our engineers ask what got in, roughly the amount, plus if the engine has run.
The contaminated diesel and the urea come out as one when the tank is emptied, right there. Your system is rinsed thoroughly, which counts more with AdBlue than with petrol, since what it leaves behind doesn't rinse out on its own. A test of the car comes at the end, once clean diesel goes in and the filter gets cleaned or, where needed, replaced. Roughly half an hour once we arrive is typical for most jobs where the motor has not run. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house after dark.
The last step is to prime the fuel system on fresh diesel. Starting the car comes next, and then you head off from where your car is parked, by Butlers Lane or on a driveway in Four Oaks. Our technicians check it runs properly on clean diesel before we leave. Our engineers do it all wherever your car has stopped, and it never has to be taken to a garage. The insurer is likely to want an engineer's report and your VAT invoice — each handed over once the job is done.
About Four Oaks itself
Four Oaks is a suburban area in the West Midlands, situated approximately 6.4 miles from Lichfield and 104.6 miles northwest of London. Four Oaks lies inland, with an elevation of around 176 metres, and is characterised by its semi-detached housing stock. Four Oaks is surrounded by nearby places such as Streetly, Hill, and Mere Green, and has a population of around 5580 residents.
AdBlue drains across West Midlands, Four Oaks included
The vans that answer AdBlue call-outs around Four Oaks also cover the places around it, Streetly, Hill and Mere Green among them, and most of West Midlands beyond, across the B postcode area. Near a border, or somewhere awkward to pin down? Asking beats assuming, and so ring.
A mobile service suits Four Oaks, a residential suburb: you have no need to bring the car to us, because our engineers drain it on the spot, in a driveway, a side street, a parking area or a forecourt.
What AdBlue in a diesel tank costs to put right in Four Oaks
Since each callouts differ, a flat price would not be honest. What changes the cost is, firstly, whether the engine has been running and for how long; then how much AdBlue was put in; and finally where your car is and whether a van can reach it safely, which is simpler on an open drive than in a tight spot behind War Memorial.
What went in, how much, and whether it ran: each Four Oaks call begins with exactly that, before a figure, not afterwards. Those replies narrow a range right down to a single number.
The quote is quoted on the call, before anyone sets off; settling up happens on the day, by card or over the phone, and nothing upfront. Check your insurance whilst we're on the way: many carry misfuelling cover.
Four Oaks: still beside the vehicle?
In that case, touch nothing — that is the most helpful step available. Motor off, keys out, ignition off. Petrol in Diesel takes over the rest, in Four Oaks or anywhere within West Midlands, after you phone 0333 366 0103 saying it's AdBlue, roughly what quantity, and if the engine ran.