AdBlue in a Diesel Tank in Thurlwood? Don't Start It
If AdBlue has got into the diesel tank, keep your engine off then leave your ignition off. Water with urea mixed in it: that's AdBlue. As it is water-based, it will not burn and won't blend with diesel; trouble only starts once your pump starts pulling it. In Thurlwood, AdBlue in a diesel tank caught before your engine runs normally means a drain and a thorough flush, just where the car is. Ring 0333 366 0103 before you do anything else.
AdBlue in your diesel tank around Thurlwood: the first few minutes
Things to do:
- Keys out — then no one can switch anything on.
- Near moving traffic? Then put your hazards on.
- Keep the till receipt or the empty bottle, and so you can tell us what went in and roughly how much.
- Give us a postcode starting ST7 3, or whichever street is closest, and the van reaches you straight — so call wherever you stand.
Not to do:
- Not even for a second, and not to roll the vehicle: the engine remains off.
- Your ignition stays off: on many diesels, switching it on is enough to run your pump.
- Adding extra diesel doesn't work: AdBlue separates out rather than thinning.
- Keep the car where it is rather than driving it anywhere, even a short stretch up Sandbach Road.
- Draining that tank on your own beside the road isn't one to try.
On a forecourt around Thurlwood, whether it's the Lawton Service Station or another one, ask the staff to help you push the car away from the pump. Stopped on your own driveway? Then it stays just as it is.
What AdBlue does in a diesel tank
AdBlue is made for your exhaust, not your motor. From a dedicated tank it goes directly to the exhaust, cleaning what the motor lets out. Nothing in it is supposed to pass through a fuel pump, and nothing in a fuel pump is made to handle it.
Fuel mixes; AdBlue, once tipped in, will not. Its behaviour is nothing like diesel's. The intake takes fuel from the deepest part of the tank, and that is exactly where AdBlue ends up: as it is denser than diesel, it sinks. The first thing the fuel system pulls through, once it runs, is the AdBlue. So a motor that had AdBlue poured in on a drive in Lawton-gate last night, and hasn't been started since, is still the simple case: the AdBlue is lying at the bottom of that tank, and nothing has sucked it in.
Once it's sucked in, the damage takes two forms. What remains when the water evaporates is urea, which turns into crystals: they lodge in narrow channels and block filters. On top of that, it attacks some metals in a fuel system, and keeps going till it is flushed out. Overnight, a car sitting around Thurlwood with AdBlue in its lines grows worse; where it is just in the tank, it doesn't. Then there's the water: it offers no protection to the components that rely on it most — the injection pump and every injector.
Why is AdBlue in a diesel regularly the bigger problem?
Fill a diesel with petrol by mistake over at the Sainsbury's, and the problem is thinned fuel. No harm comes while it stays unused, blended into the diesel — only once your motor runs on it.
AdBlue in a diesel is a problem of the wrong substance altogether. Not burning, it cannot simply be run through. Deposits and corrosion stay through the next tankful, and AdBlue splits back from your diesel, so thinning it won't help. Hence the flush matters so much, and turning your key "to see" costs more here than almost any other slip — in Alsager or the heart of Thurlwood alike.
As with petrol, there is good news. Clearing a tank is the simplest part on any fuel system, and with no start-up, the AdBlue stays in it — anywhere around Cheshire the vehicle sits.
Thurlwood: how AdBlue ends up in a diesel tank
In dim light, two caps together — the AdBlue cap and the diesel one, occasionally under a single flap — may look the same. Nobody intends it; many designs allow it. A bottle picked up while heading home and tipped in outside the house, rather than at the filling station, is the usual story.
Usually, it occurs in one of a few familiar ways. Hurrying, outside Rode Heath Primary School, after a warning lamp flashed on during the school run, someone refills your car. In the evening, a bottle is tipped in on a drive close to Chestnut Avenue. Or the car is topped up in the car park outside The Royal Oak, in poor light, by a person who has never opened that flap before.
The least known vehicles get it most — hire cars, brand-new cars, company ones, and the other vehicle of a home with both fuel types. Keep it off: that is the first step to the same mistake, wherever in Thurlwood or the rest of Cheshire you are.
Started your engine with AdBlue in your diesel tank around Thurlwood?
The AdBlue has left that tank, then. Given any running time, it travels to the injection pump and each injector, having passed through your filter and lines.
Lumpy running, smoke from the exhaust, dropping power, dashboard warnings or stalling: each may show up, perhaps midway across Thurlwood or coming back from Rode Heath Rise. Pull over when safe. Switch off. Leave the car off rather than testing it again. Every start pulls more of that through.
On the M6, under 3 miles from Thurlwood, the first junction is where to exit, and somewhere sensible is where to park — not carrying on.
Every mile pushes the AdBlue deeper in. That's why a hop across Thurlwood to park beside Church of the Good Shepherd and a drive of under 10 miles for Stoke-on-Trent are very distinct jobs. Let us know about how far it had come.
Once the motor has been started, the flush includes more, and all of it is done where the vehicle has come to a stop. Long-term damage is very unusual when it's noticed quickly.
What clearing AdBlue from a diesel involves around Thurlwood
Wherever it has come to rest in Thurlwood — a filling station, a layby, a driveway, a road beside Rode Hall — the van travels to your vehicle. Before anything else our engineers ask what got in, roughly how much, and whether your engine has run, because those replies decide the work.
Next, emptying the tank right there removes the contaminated diesel and the AdBlue in one go. Residue from AdBlue won't wash away unaided, so the whole system gets a careful flush, which matters much more with urea than for petrol. Fresh diesel goes in once the filter is flushed — or swapped, if it needs to be — and then the vehicle is tested. Not run? Then count on roughly half an hour on site for most jobs. The pumps are explosion-proof, fine on a working forecourt and quiet enough to use outside a house at night.
The final step is to prime the system on fresh diesel. Then we start the car and you set off, whether from a parking bay by Alsager or a driveway in Thurlwood. It's checked on new diesel to confirm it runs correctly before our technicians leave. Our technicians do it all wherever your car has stopped, and it never has to be taken to a workshop. Insurers want a VAT invoice and an engineer report, and both come at the end.
About Thurlwood, for a moment
Thurlwood is a locality situated on the lakeside in Cheshire, with a mix of semi-detached housing and natural scenery. Thurlwood sits at an elevation of 93 metres, near the communities of Rode Heath and Lawton Heath. Thurlwood is located close to Stoke-on-Trent, which is about 8 miles away, and is part of the wider North West region. Thurlwood has a population of around 1901 residents.
AdBlue drains in Thurlwood and across Cheshire
AdBlue call-outs around Thurlwood are passed to teams that cover the towns near it — Rode Heath, Lawton Heath as well as Lawton Heath End — and most of Cheshire beyond, throughout ST postcodes. Assuming won't help close to a county line or anywhere hard to pin down; ring and ask.
A mobile service suits Thurlwood, a small village: there's no need to bring the car to us, since we drain it on the spot, in a driveway, a residential street, a parking area or a forecourt.
Thurlwood: what AdBlue in a diesel tank costs to fix
There's no fair single quote, because the jobs aren't the same. Three things move the price: whether your engine has run and for how long, how much AdBlue got in, and where the vehicle 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 Rode Hall and Gardens.
That's why every call from Thurlwood starts with the same three questions, asked before giving a figure, not after: what was put in, how much, and whether it's run. With them, the range narrows to a single firm number.
Before anyone heads out, you are told the quote on the phone. And payment is on the day, card or by phone, with nothing upfront. As our engineer is on the way, check your insurance: plenty include misfuelling.
In Thurlwood and still alongside the car?
Then the most useful thing you can do is nothing to the car. Keys out, engine off, ignition off. Phone 0333 366 0103 then tell us it is AdBlue, roughly how much, and if it has run. Petrol in Diesel takes it from there, around Thurlwood or anywhere across Cheshire.