Haggs: AdBlue in the Diesel Tank? Leave It Off
If AdBlue has got into your diesel tank, leave your engine off and leave your ignition off. In plain terms, AdBlue is simply urea in water. The harm begins once it's sucked through your lines — it will not burn, and it will not blend with diesel. If the engine has not run yet, AdBlue in a diesel tank is generally emptied and thoroughly cleaned where the vehicle stands around Haggs. Before anything, ring us on 0333 366 0103.
What to do right now, Haggs: AdBlue in the diesel tank
Things to do:
- Pull your keys out, so nobody switches the ignition on.
- If you're anywhere close to moving traffic, put your hazards on.
- So you can tell us which liquid it was and roughly how much, keep your receipt or the empty bottle.
- The van finds you fastest with a postcode starting FK4 1, or just the name of a street nearby, and so call from the spot.
Things not to do:
- Don't start your engine, even for a moment to move the vehicle.
- Turning the key to ignition by itself starts your pump running on plenty of diesels. Avoid it.
- Don't top up with diesel to dilute it. AdBlue does not mix in diesel; it separates out.
- Even a short stretch down Garngrew Road is too far to drive it.
- No emptying it yourself, at all, at the verge.
The staff working at any Haggs filling station — the Esso among them — will usually lend a hand rolling it clear if you ask. Stopped on your own drive? Then it remains exactly as it is.
AdBlue in a diesel tank, and what it does there
Made for your exhaust, AdBlue has no place in your motor. From a dedicated tank it goes straight to your exhaust, cleaning what the motor emits. No part inside a fuel pump is made for this liquid — and no part of it was intended to travel through one.
It doesn't blend. Once it is tipped into a tank of diesel, AdBlue acts not at all like diesel. The intake sucks fuel from the lowest part of that tank, and that's precisely where AdBlue settles: being denser than diesel, it sinks. A motor filled on a driveway in Braeface overnight and not started since is the simple case. Nothing has sucked the AdBlue up yet — but once the motor runs, that is what is pulled first, directly from the bottom of that tank.
Two kinds of harm come from there. It attacks certain metals found in fuel components, working on whatever it reaches until it is removed completely. And when the water goes, the urea turns into crystals that clog filters and lodge in narrow channels. Lines carrying AdBlue mean harm by morning for a vehicle sitting in Haggs. Just inside your tank, it stays the same. And there's the water: it offers no lubrication to the parts that rely on it the most — the high-pressure pump and each injector.
AdBlue in a diesel: why it's commonly worse than petrol
An issue of thinned fuel is what you end up with after fuelling a diesel with petrol from the Shell. Blended through your diesel and left unused, it is harmless at that stage; running your motor does the harm.
With AdBlue in a diesel, the liquid as such is simply the wrong one. Not burning, it cannot just be run through. It doesn't stay mixed, so it can't be weakened. And crystals and corrosion do not wash out with the next tank of fuel. That is why the flush counts more with AdBlue than with petrol, and why starting your motor "to see" costs more here than almost anywhere else, whether your car is in Castlecary or the middle of Haggs.
The same good news applies as with petrol. Never started? Then the AdBlue waits just inside the tank, the simplest bit of the whole system to empty, anywhere the vehicle has stopped across Falkirk.
How does AdBlue end up in a diesel tank in Haggs?
Many vehicles put the AdBlue filler beside the diesel one, now and then under a single flap, and after dark the two can appear the same. No one means it. Mostly it is not the forecourt: someone buys a bottle driving home and pours it in at home.
It tends to occur in a few familiar ways. Midway through the drop-off, the dashboard warns, and outside the local primary school the refill is rushed. In the evening, a bottle is tipped in on a drive close to Cumbernauld Road. Else, in dim light by the pub in the village, your vehicle gets topped up by a driver using that flap the first time.
Hired motors, brand-new motors, company cars, or the second vehicle in a home with one of each: the least known vehicles get it the most. Leave it switched off: that is the first step to the same mistake, anywhere in Haggs or the remainder of Falkirk you are.
Already started the engine with AdBlue in the diesel tank in Haggs?
Then that tank is no longer where the AdBlue is. Your filter and lines have had it pulled along, and any running time takes it on to the injection pump and each injector.
You may notice the engine running unevenly, smoking, losing power, showing warning lights or cutting out, possibly on the way back from Castlecary Low Wood or halfway across Haggs. No starting it again to check: pull over when it is safe, then switch everything off. Each start pulls more of it through.
Leave the M80, under a mile from Haggs, by the first junction and park safely, not driving on.
Every mile carries the AdBlue deeper into the system. That's why crossing Haggs to park near St Lukes and a drive of under 10 miles towards Stirling are very separate jobs. Tell us about how far it had come.
We do all of the rinsing where the car has come to a stop, and once the engine has been started there is more of it. Caught quickly, it very seldom leaves lasting damage.
Haggs: how AdBlue is cleared from a diesel
Our engineers come to the car, wherever it has stopped around Haggs: a side street close to Haggs Parish Church, a drive, a lay-by or a forecourt. What got in, roughly how much, plus whether your engine has turned over: our technicians ask before all else, because those decide the job.
The polluted diesel and the urea come out as one after that tank is drained, right there. Your system is flushed thoroughly, which counts more with AdBlue than with petrol, because what it leaves behind doesn't rinse out on its own. Fresh diesel goes in after the fuel filter is cleaned — or swapped, if it needs to be — and after that your car is tested. The majority of these jobs are a half-hour job once our engineers arrive, provided your motor has not run. Explosion-proof pumps mean a live forecourt safe to work on, and they run quiet enough not to disturb the street at night.
The final step is to prime the system on new diesel. Firing it up comes next, and then you drive off from where the car is parked, by Cumbernauld or on a drive around Haggs. Before we go, our engineers check it's running properly with new diesel in. No garage is needed at any point, with the whole job done then and there. Your insurer will want an engineer's report and your VAT invoice — each handed over afterwards.
About Haggs
Haggs is a small village in Falkirk, situated on the riverside at an elevation of 43 metres, with terraced housing being the predominant type of accommodation. Haggs lies near the villages of Longcroft, Allandale, and Banknock, and is approximately 8.8 miles from the city of Stirling. Haggs has a population of around 795 residents, and its location near the River Forth gives it a scenic setting. Haggs is also relatively distant from major cities like London, being around 346.5 miles away.
AdBlue drains across Falkirk, Haggs included
Longcroft, Allandale and Banknock are among the places around Haggs that the same vans reach, together with much of Falkirk beyond, throughout the FK postcode area. Ring and ask instead of guessing if you're by a county line, or anywhere tricky to pin down.
A van that comes to you fits Haggs, a village: there's no need to bring the vehicle to us, because our engineers drain it on the spot, in a driveway, a side street, a parking area or a forecourt.
What does AdBlue in a diesel tank cost to sort out in Haggs?
Every job differs, so no single price would be honest. The price changes first with how long, if at all, your engine has been running, and next with the amount of AdBlue that got in. After that it rests on where the vehicle is and whether a van can reach it safely, which is simpler on an open driveway than in a tight space behind War Memorial.
Which fluid was put in, what quantity, plus whether it ran: each Haggs enquiry begins with precisely those, ahead of a quote, not after. With those replies, the range shrinks to one fixed number.
Before a van sets off, you hear our price on the phone. Then you pay on the day, card or over the phone, with nothing upfront. Misfuelling cover is part of many insurance policies, so it pays to look at yours before the van gets there.
Haggs: still alongside your car?
Leaving the vehicle alone is, then, the best move you can do. Keys out, engine off, ignition off. Phone 0333 366 0103 and tell us it is AdBlue, roughly how much, and whether it has run. Petrol in Diesel takes it from there, in Haggs or anywhere in Falkirk.