AdBlue in a Diesel Tank in Newquay? Don't Start It
AdBlue in your diesel tank? Then leave the engine off — and the ignition too. Water with urea mixed in it: that's AdBlue. It does not burn, it does not mix with diesel, and the damage it does starts when your fuel system draws it in. If your engine hasn't run yet, AdBlue in a diesel tank is usually drained and thoroughly rinsed where your car sits in Newquay. Phone 0333 366 0103 before you do anything else.
AdBlue in the diesel tank around Newquay: the first few minutes
Things to do:
- Keys out — then nobody can power anything on.
- Hazards on, if moving traffic is anywhere close.
- Hold on to the receipt or the empty bottle, and so you can tell us what was put in and about how much.
- Call just where you are. Quote a TR7 1 postcode or the nearest street sign, and no one has to hunt for you.
Not to do:
- Not even for a second, and not to shift your vehicle: the motor stays off.
- Do not switch the ignition on. On many diesels that alone runs the fuel pump.
- AdBlue doesn't dilute in diesel — it separates out — so adding more fuel will not thin it.
- Don't drive it anywhere, not even a short stretch down Manor Road.
- By the road, don't attempt draining it yourself.
Ask the attendants to help you move your vehicle away from the pumps if you are at a forecourt in Newquay, whether it's the Texaco or somewhere else. Parked on your own driveway? Then it stays just where it is.
What does AdBlue do in a diesel tank?
Meant for your exhaust, AdBlue has no place in your engine. Kept in a dedicated tank, it's injected into the exhaust stream to treat the fumes. Nothing in it is supposed to pass through a fuel pump, and nothing in a fuel pump is made to handle it.
Fuel blends; AdBlue, once poured in, won't. The behaviour is nothing like fuel's. It drops, since it's heavier than diesel, and pools low where the intake takes its supply from. Simplest of all: a vehicle that got AdBlue in Trevemper overnight and has not turned since. The AdBlue sits at the foot of your tank, undrawn — but it will be the first thing through if your motor starts, before any diesel at all.
Two kinds of damage come 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, so it keeps running on the parts it reaches for as long as it stays there. Where the AdBlue is in the pipework, leaving it till morning around Newquay makes it worse. Inside your tank alone, waiting costs nothing. Water protects nothing. The injection pump and each injector depend on diesel flowing past them, so the water part harms them by itself.
AdBlue in a diesel: why it's commonly worse than petrol
Petrol pumped into a diesel on Esso's forecourt makes your fuel thin — that is the main fault. It mixes with the diesel, and whilst it's inside your tank it causes no damage; the damage comes from running your engine on it.
The trouble with AdBlue in a diesel is a totally wrong substance. It does not burn, so it can't simply be run through. Deposits and corrosion remain through the next tankful, and AdBlue separates again from the diesel, so thinning it won't work. That is why the flush matters so much, and turning the key "to see" costs more here than nearly any other slip — in Trencreek or the heart of Newquay alike.
With AdBlue, the good news is no different from petrol. Never run? Then the AdBlue waits only inside your tank, the simplest bit of the whole system to empty, anywhere the vehicle has stopped across Cornwall.
How AdBlue ends up in a diesel tank in Newquay
Nobody means to do it. The AdBlue filler on plenty of cars waits right next to the diesel filler, at times under the same flap, and the two caps can look alike in poor light. Usually it is not the forecourt: a driver picks up a bottle driving home and pours it in at home.
It tends to take place in a few familiar ways. Halfway through the morning drop-off, the dashboard warns, and outside Trenance Learning Academy the top-up is rushed. In the evening, a container is tipped in on a drive close to East Street. Or someone new to that flap refills the vehicle after dark, stopped in the car park by Top of the Town.
Rented motors, new vehicles, fleet vehicles, or the second car in a family with one of each: the least known vehicles get it the most. Leave it off: that's the first step to an identical mistake, anywhere around Newquay or the remainder of Cornwall you happen to be.
Already started the motor with AdBlue in your diesel tank around Newquay?
Then the tank is no longer where the AdBlue is. It has been drawn through the filter and your lines, and if the engine ran for any time, it has got to the high-pressure pump and your injectors.
Maybe coming back from Dinard Gardens, or midway across Newquay, your engine may run lumpy, smoke, drop pace, light up the dash or cut out. Stop as soon as it is safe, switch off, and don't restart the car to check. Every start pulls more of that through.
Leave the M5, over 50 miles from Newquay, at the first junction and stop safely, rather than carrying on.
Distance matters: every mile pushes the AdBlue deeper in, and so driving towards Truro, under 15 miles away, gives a much bigger job than hopping across Newquay to the car park by Newquay Library. Let us know about how far it had come.
Once the motor has been started, the flush covers more, and all of it is done where your car has come to a stop. Spotted early, it very seldom leaves permanent damage.
Draining AdBlue in a diesel around Newquay: what it takes
A road beside St Michael the Archangel, a driveway, a layby or a forecourt: wherever the vehicle has come to rest in Newquay, our engineers travel to it. The work rests on three answers, which we get first — what went in, the quantity, and whether your motor has run.
Next, emptying the tank right there takes out the contaminated diesel and the AdBlue together. The fuel system is rinsed thoroughly, which counts more with AdBlue than with petrol, since what it leaves behind does not rinse out on its own. Fresh diesel goes in once the fuel filter is flushed — or replaced, if it needs to be — and then the vehicle is tested. About half an hour once we arrive is typical for most jobs when the motor hasn't run. Our pumping gear is explosion-proof, and so a busy forecourt is no issue, and it's quiet enough for a residential street after dark.
Bleeding your system with clean diesel comes last. Whether it's a parking space by the nearest station or a driveway in Newquay, that is where we fire it up and you head off. Our technicians check it runs correctly on new diesel before leaving. Because the job is done in full where your car is, a garage never comes into it. You receive a VAT invoice and an engineer report later, which is what insurers want.
About Newquay
Newquay is a coastal town in Cornwall, situated on the north coast of the South West region, with an elevation of around 33 metres. Newquay lies approximately 10.5 miles northwest of Truro and is surrounded by nearby places such as Trenance, Treninnick, and Pentire. Newquay has a population of around 13,790 people and is characterised by a high proportion of flat-type housing. Newquay is located about 228.4 miles west of London, making it a popular destination for tourists and residents alike.
AdBlue drains across Newquay and Cornwall
Trenance, Treninnick and Pentire are among the places around Newquay that the same vans reach, along with much of Cornwall beyond, over the TR postcode area. Near a boundary, or somewhere tricky to pin down? Asking is better than assuming, and so ring.
Newquay is a coastal town, and a mobile drain suits it: whether the car is on a home drive, a residential street, a car park or a forecourt, our engineers drain it where it stands, and so it never needs to be shifted to us.
AdBlue in a diesel tank in Newquay: the cost of fixing it
There's no honest single quote, since the jobs are not the same. Whether the engine has been running, and for how long, comes first in what moves the cost. How much AdBlue went in comes next, and then the location of the car, because an open drive is simpler for a technician to reach safely than a tight space behind Wave House Church.
Ahead of a figure, never after, every call from Newquay begins with three checks: the fuel, the quantity, and if it ran. Given those replies, a range shrinks to a single firm number.
You get that price by phone, before anybody sets off, and you pay on the day, by card or by phone, with nothing upfront. Many insurance policies include misfuelling cover, so it's worth checking yours while we are on the way.
Newquay: still beside the vehicle?
Then, touch nothing — that's the most helpful step available. Keys out, motor off, ignition off. Petrol in Diesel handles the remainder, across Newquay or wherever in Cornwall, after you call 0333 366 0103 saying it was AdBlue, about what quantity, and whether the engine ran.