Skip to content

Petrol in Diesel

0333 366 0103

Broxburn: AdBlue in the Diesel Tank? Leave It Off

Motor off, ignition off: that is how you begin if AdBlue has gone into your diesel tank. Chemically, AdBlue is simply urea in water. Not like fuel, it neither ignites nor mixes, and nothing happens until the engine sucks it round. In Broxburn, AdBlue in a diesel tank found before your engine runs usually means a drain and a thorough flush, right where the vehicle is. Before you do anything else, ring 0333 366 0103.

Call 0333 366 0103

Those opening minutes: AdBlue in the diesel tank in Broxburn

Things to do:

  • Pocket the keys, and that stops anyone turning the electrics on.
  • Put your hazards on if you're anywhere close to moving traffic.
  • Which fluid, and about how much volume? Hang on to the bottle or the receipt, and we will see.
  • Tell us a postcode starting EH52 5, or whichever street is nearest, and the van finds you straight — so call from wherever you stand.

Do not:

  • Shifting your vehicle just a short way is no reason to start the engine.
  • Turning your key to ignition alone starts the pump going on many diesels. Avoid it.
  • Don't top up with diesel to dilute it. AdBlue does not dilute in diesel; it separates out.
  • Even a short distance up Strathbrock Place is too far to drive the car.
  • Draining that tank yourself by the road is not one to try.

At a forecourt in Broxburn, whether it is the Shell or another one, ask the staff to help you roll your car away from the petrol pump. If you're on your own drive, leave the vehicle precisely where it stands.

What AdBlue does in a diesel tank

The engine is not what AdBlue is made for; the exhaust is. From a dedicated reservoir it is fed directly to your exhaust, cleaning what your motor lets out. Nothing in a fuel pump is made for this fluid — and none of it was intended to go that way.

It doesn't blend. Once it is tipped into the tank, AdBlue behaves nothing like diesel. The intake sucks fuel from the lowest part of your tank, and that is just where AdBlue settles: as it is denser than diesel, it sinks. When the pump runs, the AdBlue is first to be pulled through. Until then it sits beneath your diesel, which is how a car filled in Upper Uphall yesterday and not switched on remains the simple case, as long as no one touches your key.

After it is sucked in, the damage comes in two forms. What is left once the water evaporates is urea, which turns into crystals: they lodge in tiny passages and clog filters. Worse, it eats at some metals in the fuel system, and carries on until it is flushed out. A vehicle left standing around Broxburn with AdBlue already in its lines is worse by the morning; one with AdBlue only in its tank is not. Water lubricates nothing. The injection pump and every injector need diesel flowing through them, so the water part damages them by itself.

Draining AdBlue from a diesel tank in Broxburn

Why AdBlue in a diesel is often more significant than petrol

Top up a diesel with petrol in error at the Esso, and this issue is diluted fuel. No damage comes as long as it stays unused, blended into your diesel — only once the engine works on it.

AdBlue in a diesel is a different matter: not thin fuel, yet no fuel at all. Not burning, it cannot just be run through. Nor can it be thinned, since it splits back out — and the next fill won't clear away deposits or corrosion. So the flush counts more here, and trying your engine "to see", in the heart of Broxburn or out in Uphall Station, costs more than nearly any other mistake.

The good news is the same as with petrol. Emptying a tank is the easiest part on any fuel system, and with no start-up, the AdBlue stays in it — wherever in West Lothian the car has stopped.

Broxburn: how AdBlue ends up in a diesel tank

Plenty of vehicles place the AdBlue filler alongside the diesel cap, occasionally behind a single flap, and after dark the two can look the same. Nobody means it. Mostly it takes place with a bottle bought on the way home and poured in on the driveway, not at the forecourt.

A couple of familiar ways cover the majority of them. The refill is hurried outside the local primary school, because the dash lit up with a warning as the children were taken off. A driver tips the bottle in at home, just off Greendykes Road, as the day ends. Or a driver unfamiliar with that flap tops up your car after dark, parked in the car park outside Strathbrock Bar.

Hired cars, brand-new vehicles, company cars, or the second car in a home with both fuels: the least familiar vehicles see it the most. Anywhere in West Lothian, Broxburn included, the mistake does not change, and nor does the first step: leave it switched off.

Broxburn: started the motor with AdBlue in your diesel tank?

The AdBlue has left your tank, then. With any running, it goes on to the injection pump and every injector, having passed through your filter and lines.

You may notice your engine running roughly, smoking, losing power, showing warning lights or cutting out, perhaps on the way back from Station Road Neighbourhood Park or halfway across Broxburn. When safe, pull over and switch it off — without turning it on again to test. With each start, more of it is pulled through.

On the M8, under a mile from Broxburn, the next junction is where to exit, and somewhere sensible is where to stop — not driving on.

Every mile pushes the AdBlue deeper into the system. That is why a hop across Broxburn to park near Broxburn Parish Church and a drive of under 10 miles towards Dunfermline are very distinct jobs. About how far it had come is worth telling us.

Once the engine has been started, the flush takes in more, and all of it is done where the vehicle has come to a stop. Caught early, it very rarely leaves long-term damage.

What does an AdBlue drain on a diesel involve around Broxburn?

Wherever it has stopped around Broxburn — a filling station, a lay-by, a driveway, a road beside St. Nicholas — our van comes to the vehicle. What got in, about the quantity, and if your engine has been run: our engineers ask first, since those shape the work.

The polluted diesel and the urea leave together after the tank is drained, on the spot. Residue from AdBlue won't wash away unaided, and so the whole system gets a careful flush, which matters much more here than for petrol. Clean diesel goes in after your filter is cleaned — or replaced, when it needs to be — and then your vehicle is tested. The majority of these jobs are a half-hour job once we arrive, if your motor has not run. Our equipment is explosion-proof, so a busy filling station is no fault, and it is hushed enough for a residential street after dark.

The last step is to prime the fuel system on new diesel. Starting it comes next, and then you head off from where the car is parked, outside Uphall or on a drive in Broxburn. The check before our technicians leave is that it runs smoothly on clean diesel. The entire job is done where the car is, so it never has to be taken to a workshop. Your insurer will want an engineer's report and the VAT invoice — each handed over afterwards.

About Broxburn itself

Broxburn is a town situated on the banks of the River Almond in West Lothian, with a mix of modern and traditional housing, predominantly detached homes. Broxburn sits at an elevation of 71 metres, near the towns of Uphall and Burnside, and is approximately 9.5 miles from Dunfermline. Broxburn has a population of around 9288 people, and its riverside setting provides scenic views and outdoor spaces. Broxburn is located about 334.9 miles north of London, making it a commuter town with access to major cities.

AdBlue drains across Broxburn and West Lothian

Throughout the EH postcode area, the teams taking AdBlue jobs in Broxburn reach much of West Lothian as well, Burnside, Faucheldean and Uphall included. Assuming won't help close to a border or somewhere tricky to describe; phone and check.

Wherever your car sits — a drive at home, a side street, a car park, a filling station — our engineers drain it on the spot, and there's no need to bring it to us; that suits Broxburn, a riverside town, well.

Broxburn: what AdBlue in a diesel tank costs to fix

Because each jobs differ, a single price wouldn't be fair. What moves the price is, firstly, whether the motor has been running and for how long; then how much AdBlue got in; and finally where the car is and whether a van can get to it safely, which is simpler on an open drive than in a tight spot behind Xcite Broxburn.

With that in mind, every call from Broxburn begins by asking the same trio — what went in, what quantity, whether the engine ran — ahead of any figure. Those answers turn a range into a straight quote.

Quoted on the call before the van sets out, it is paid for that day — card or phone, nothing in advance. As the van is on the way, dig out your policy: plenty cover misfuelling.

Next to your car around Broxburn, right now?

Then the most useful thing you can do is nothing to the car. Ignition off, engine off, keys out. Call 0333 366 0103: AdBlue, roughly how much, and whether the engine ran are everything our technicians need. Petrol in Diesel handles the rest throughout West Lothian, Broxburn included.

Call 0333 366 0103