Skip to content

Petrol in Diesel

0333 366 0103

AdBlue in a Diesel Tank in St Helen Auckland? Don't Start It

Engine off, ignition off: that's where you begin if AdBlue has got into your diesel tank. AdBlue is urea mixed in water. The trouble starts once it is pulled through the pump — it will not ignite, and it will not blend with diesel. If your motor hasn't run yet, AdBlue in a diesel tank is normally drained and thoroughly flushed where the car sits around St Helen Auckland. Before you do anything else, phone 0333 366 0103.

Call 0333 366 0103

St Helen Auckland, AdBlue in your diesel tank: what to do straight away

Do:

  • Take the keys out, so nobody switches your ignition on.
  • Put your hazards on if you're anywhere near moving traffic.
  • The empty bottle or the till receipt tells us the fluid and the amount, and so don't bin it out.
  • Tell us a postcode starting DL14 9, or whatever street is nearest, and the van finds you straight — so call wherever you stand.

Things not to do:

  • No starting your engine — not briefly, not to reposition the vehicle.
  • The ignition stays off: on many diesels, switching it on is enough to start the fuel pump.
  • Do not top up with diesel to thin it. AdBlue does not mix in diesel; it separates out.
  • Any driving at all is best avoided, even a short distance along Warner Avenue.
  • Don't try to drain the car yourself at the kerbside.

Get the people behind the counter to help you move your vehicle off the pumps if you are on a forecourt around St Helen Auckland, whether it is the Tesco or somewhere else. On your own driveway, do not move it at all.

What does AdBlue do in a diesel tank?

The motor isn't what AdBlue is made for; the exhaust is. Kept in a separate tank, it's squirted into the exhaust to treat the gases. A fuel pump isn't made to take it, and AdBlue was never intended to go through one.

Poured in with your diesel, it stays separate rather than mixing — entirely unlike fuel. It is heavier than diesel, and so it sinks and collects at the bottom of the tank, which is where the pickup pulls fuel from. Easiest of all: one that had AdBlue in Hummerbeck overnight and hasn't turned since. The liquid sits at the base of the tank, untouched — though it would be the first thing through if the engine starts, ahead of any diesel at all.

Two kinds of harm follow from there. As its water goes, the urea left behind crystallises, and the crystals block filters and settle in fine passages. And it is corrosive to some of the metals a fuel system is made from, and so it keeps labouring on the components it gets to for as long as it stays there. By daybreak, a car sitting around St Helen Auckland with AdBlue in its lines gets worse; if it is just inside your tank, nothing changes. Diesel protects the injection pump and every injector as it flows; water gives no lubrication, which is a separate kind of damage.

Draining AdBlue from a diesel tank in St Helen Auckland

Why is AdBlue in a diesel commonly the bigger fault?

Fill a diesel with petrol by mistake at the Sainsbury's, and this issue is thinned fuel. It mixes with your diesel, and while it's in the tank it causes no harm; the harm comes from running the motor on it.

The issue with AdBlue in a diesel is a totally wrong substance. It can't simply be run through, since it doesn't burn. Deposits and corrosion remain after the next fill, and AdBlue separates back out of your diesel, so watering it won't work. Hence the flush counts so much, and trying your engine "to see" costs more here than nearly any other slip — in Etherley Dene or the centre of St Helen Auckland alike.

The good news is the same as with petrol. Never run? Then the AdBlue sits just inside the tank, the simplest section of the entire system to empty, anywhere the car has stopped in Durham.

St Helen Auckland: how AdBlue ends up in a diesel tank

Plenty of motors put the AdBlue filler alongside the diesel cap, now and then behind a single flap, and in dim light the two can appear identical. No one intends it. Mostly it's never the forecourt: a driver buys a bottle driving home and pours it in outside the house.

Usually, it occurs in one of a couple of familiar ways. The top-up is hurried outside St Helen Auckland Community Primary School, after your dash lit up with a warning while the kids were taken off. A driver pours the container in at home, right off Maude Terrace, as the day ends. Or a driver unfamiliar with that flap refills your car in dim light, parked in the car park by West Auckland Working Mens Club.

The least known vehicles see it the most — hire cars, new ones, company ones, and the other motor in a home with one of each fuels. Wherever you're in St Helen Auckland or the remainder of Durham, it's the same error and the same first answer: leave it off.

Started the motor with AdBlue in your diesel tank in St Helen Auckland?

The AdBlue has left your tank, then. It's been drawn through the fuel filter and your lines, and if the engine ran for any time, it has got to your high-pressure pump and the fuel injectors.

Rough running, smoke from the exhaust, dropping power, dashboard lights or stalling: each might show up, maybe part way across St Helen Auckland or returning from Brusselton Wood. When you safely can, pull over and switch it off — without turning it on again to test. More of it is pulled through with each start.

Exit the A1(M), under 10 miles from St Helen Auckland, at the first junction and stop somewhere safe, not carrying on.

Distance matters: each mile carries the AdBlue deeper in, so driving for Durham, under 15 miles away, gives a far bigger job than crossing St Helen Auckland to the car park by St. Helens Parish Centre. Approximately how far had it come? Tell us.

There's more to clean out once your engine has been started, and our technicians do all of it where the vehicle has stopped. Very seldom does it leave long-term damage when it is caught soon.

St Helen Auckland: how AdBlue is emptied from a diesel

Our engineers come to your car, wherever it has stopped in St Helen Auckland: a side street near Saint Helens Church, a drive, a lay-by or a forecourt. Before anything else we ask what was put in, roughly how much, and whether your motor has been run, since those answers decide the work.

Then the tank is emptied where the vehicle waits, so the contaminated fuel and the AdBlue come out together. With AdBlue, more so than with petrol, the flush matters: the whole system is cleaned right through because what remains will not flush away by itself. Next, your filter: cleaned, or replaced when it must be. After that clean diesel, then a check of your car. Most of these jobs are a half-hour job once we turn up, if your engine has not run. The pumping gear is explosion-proof, and so a live forecourt is no problem, and it is quiet enough for a residential street after dark.

Bleeding your system with clean diesel comes last. You set off as soon as our technicians have fired it up, and it makes no difference whether the vehicle is on a driveway around St Helen Auckland or in a space by Bishop Auckland. Before we leave, we confirm it is running smoothly with fresh diesel in. Our engineers do it all wherever the car has ended up, and it never needs to be taken to a garage. Afterwards, there is paperwork for the insurer: a VAT invoice plus a report from the engineer.

About St Helen Auckland itself

St Helen Auckland is a suburban area in County Durham, situated near the River Gaunless and close to the towns of West Auckland and Bishop Auckland. St Helen Auckland has a mix of housing types, but semi-detached homes are the most prevalent, and the area is located about 11 miles from the city of Durham. St Helen Auckland sits at an elevation of around 104 metres, in a region of varied landscapes and industrial heritage. St Helen Auckland is also within commuting distance of larger cities, but remains a distinct community with its own character.

AdBlue drains across St Helen Auckland and Durham

West Auckland, Tindale Crescent and Woodhouses are among the towns near St Helen Auckland that the same vans serve, together with most of Durham beyond, throughout the DL postcode area. Ring and ask instead of guessing if you are by a border, or anywhere awkward to pin down.

Wherever the vehicle stands — your driveway at home, a side street, a parking area, a filling station — our engineers empty it on the spot, with no need to take it to us; that suits St Helen Auckland, a residential suburb, well.

St Helen Auckland: what AdBlue in a diesel tank costs to fix

There is no fair single price, since the jobs are not the same. Whether the engine has been running, and for how long, comes first in what moves the price. How much AdBlue got in comes next, and then the position of your car, since an open driveway is easier for a technician to get to safely than a tight space behind Heritage Park.

That's why each call from St Helen Auckland starts with the same three queries, asked before giving a figure, not after: what got in, how much, and whether it has run. The answers turn a range into a straight price.

Before anyone heads out, you hear our quote by phone. And you pay on the day, card or by phone, with nothing in advance. As our engineer is on the way, dig out your insurance: many include misfuelling.

St Helen Auckland: still alongside your car?

Right now, the best thing to do with the car is to not touch it. Keys out, motor off, ignition off. Phone 0333 366 0103 then tell us it's AdBlue, about how much, and whether it has run. Petrol in Diesel takes it from there, around St Helen Auckland or anywhere across Durham.

Call 0333 366 0103