Don't Start It: AdBlue in a Diesel Tank in Grahame Park
Engine off, ignition off: that is how you begin if AdBlue has gone into your diesel tank. Urea dissolved in water is what AdBlue is. Being water-based, it will not ignite and won't blend with diesel; trouble just starts when your pump begins drawing it. Caught before your engine has been run, AdBlue in a diesel tank is generally a drain and a thorough flush, done where the car is around Grahame Park. Nothing comes before calling 0333 366 0103.
Those opening minutes: AdBlue in your diesel tank in Grahame Park
Do:
- Keys out — that way no one can switch anything on.
- If you're at all near moving traffic, put the hazards on.
- The empty bottle or your receipt shows us the product and the amount, so don't throw it away.
- Tell us a postcode starting NW9 5, or whichever street is nearest, and our van finds you directly — so ring wherever you are.
Never do these:
- Not even for a second, and not to shift the car: the motor remains off.
- The ignition remains off: on many diesels, switching it on is enough to run your pump.
- AdBlue does not dilute in diesel — it separates out — so adding extra fuel will not thin it.
- Never drive it anywhere, not even a short stretch up Everglade Strand.
- No emptying it yourself, at all, on the verge.
On a forecourt around Grahame Park, whether it is the BP or another one, ask the staff to help you push the car away from the petrol pump. If you're on your own drive, leave the vehicle just where it is.
AdBlue in a diesel tank: what it does
Not the engine but the exhaust is where AdBlue is meant to go. Its own reservoir holds it, and from there it's fed into the exhaust, where it cleans the gas. A fuel pump is not designed to cope with it, and AdBlue was never intended to go through one.
It doesn't combine. After it is poured into a tank of diesel, AdBlue acts not at all like fuel. It sinks, since it is heavier than diesel, and pools down where the pickup draws its fuel from. Easiest of all: one that had AdBlue in Holders Hill overnight and hasn't been started since. The AdBlue sits at the foot of your tank, untouched — but it will be first through once your motor runs, ahead of any diesel at all.
From there it causes two kinds of damage. It eats at certain metals found in fuel systems, working on any part it reaches till it's cleared from your system. And when the water evaporates, the urea forms crystals that block filters and lodge in tiny passages. Lines holding AdBlue spell harm overnight for a vehicle parked around Grahame Park. Just inside that tank, it stays the same. Diesel lubricates the injection pump and every injector as it passes; water gives no lubrication, and that is a second form of harm.
Petrol or AdBlue in a diesel: why AdBlue is regularly worse
A problem of thinned fuel is what you get from filling a diesel with petrol from the Shell. Blended through your diesel and sitting still, it's harmless for now; using your engine does the damage.
AdBlue in a diesel is a problem of the wrong substance altogether. It does not burn, so it can't simply be run through. Whether your vehicle is in Mill Hill or the centre of Grahame Park, firing it up "to see" costs more in this case than nearly any other mistake, and the flush counts more. Why: it won't stay blended, so watering it down fails; and crystals and corrosion survive the following fill.
The same good news holds as with petrol. Never run? Then the AdBlue sits only in your tank, the easiest section of the entire system to clear, wherever your vehicle has stopped across Greater London.
Grahame Park: how AdBlue ends up in a diesel tank
Many motors place the AdBlue filler beside the diesel cap, now and then under a single flap, and after dark the two may look the same. No one means it. It usually takes place outside the house, from a bottle bought on the journey home, rather than at the forecourt.
A few familiar ways account for the majority of them. Rushing, outside Blessed Dominic Catholic Primary School, after a warning light flashed on during the school run, a parent tops up the car. A driver pours the bottle in at home, just off South Mead, as the day ends. One more version: dim light, the car park outside Hind and Hart, and someone using that flap the first time.
The least familiar cars see it the most — hire cars, new ones, fleet cars, and the other motor in a family with one of each fuels. An identical mistake, an identical first response — leave it off — wherever you happen to be in Grahame Park or the remainder of Greater London.
Grahame Park: started the motor with AdBlue in the diesel tank?
Then the tank is no longer where the AdBlue is. With any running, it travels to the high-pressure pump and every injector, having passed via the fuel filter and pipework.
Watch for lumpy running, smoke, falling power, lights on the dash, or a stall — coming back from Grahame Park Open Space, say, or midway across Grahame Park. No restarting to check: pull over when safe, then switch everything off. With each start, more of it is pulled through.
On the M1, under a mile from Grahame Park, the first junction is where to leave, and anywhere sensible is where to park — not driving on.
How far it went counts. A few hundred yards across Grahame Park to the car park by Grahame Park Community Centre is a very different job from a run towards Westminster, under 10 miles away, with the AdBlue reaching further into your system with every mile. Approximately how far had it come? Tell us.
Wherever your car came to a stop is where all of it gets done, even with more to clean out after the motor has been running. Caught soon, it very seldom leaves long-term damage.
What does an AdBlue drain on a diesel involve around Grahame Park?
We come to the car, wherever it has stopped in Grahame Park: a side street near The Old Library, a drive, a lay-by or a forecourt. Three replies shape the job, so before anything else our technicians ask which fluid went in, about the amount, plus if the motor has turned over.
On the spot, the tank is then emptied, and all of the polluted diesel and the urea come out as one. Your system is rinsed thoroughly, which counts more with AdBlue than with petrol, because what it leaves behind does not rinse out on its own. A test of the car follows last, once clean diesel goes in and the filter is cleaned or, if needed, replaced. Roughly half an hour once we arrive is typical for most jobs where your engine hasn't run. Our pumping gear is explosion-proof, so a live filling station is no problem, and it's quiet enough for a residential street after dark.
Priming your system with clean diesel comes at the end. Whether it is a parking space at Mill Hill Broadway or a driveway in Grahame Park, that is where our engineers start the car and you head off. Before we leave, we confirm it is running smoothly with fresh diesel in. Our technicians do it all wherever your car has ended up, and it never needs to be taken to a garage. Insurers ask for a VAT invoice and an engineer report, and both come at the end.
About Grahame Park
Grahame Park is a suburban area in northwest London, situated approximately 8 miles from the city centre. Grahame Park is characterized by its predominantly flat-based housing stock, with many residents commuting to nearby Westminster. Grahame Park sits near the neighbourhoods of Colindale, Burnt Oak, and The Hyde, and its elevation is around 53 metres above sea level.
Grahame Park and Greater London: AdBlue drains across the area
AdBlue call-outs around Grahame Park are passed to vans that serve the towns near it — Colindale, Burnt Oak plus The Hyde — and much of Greater London further out, throughout NW postcodes. Ring and check rather than guess if you're close to a border, or somewhere awkward to pin down.
A mobile service suits Grahame Park, a residential suburb: you have no need to bring your car to us, since our engineers empty it there, in a driveway, a residential street, a parking area or a filling station.
What does AdBlue in a diesel tank cost to sort out in Grahame Park?
Because each jobs vary, a single figure would not be fair. Three things move the price: whether the engine has run and for how long, how much AdBlue was put in, and where the car is. That last one comes down to whether a van can reach it safely, and an open drive is easier than a tight spot behind St Margaret Clitherow.
Ahead of any figure, never after, each call from Grahame Park opens with the same three checks: the liquid, the amount, plus if it ran. When they are known, a range becomes one firm figure.
Our price is given on the call, before a van leaves; settling up happens on the day, by card or over the phone, with nothing upfront. Check your policy while we are on the way: many carry misfuelling cover.
Alongside the vehicle around Grahame Park, still?
Then, do nothing — that is the best step available. Ignition off, engine off, keys out. Petrol in Diesel takes over the rest, across Grahame Park or anywhere within Greater London, once you phone 0333 366 0103 to say it was AdBlue, about how big an amount, and if it ran.