Skip to content

Petrol in Diesel

0333 366 0103

Great Offley: AdBlue in the Diesel Tank? Find Your Situation

One fact counts above all when AdBlue is in a diesel tank, and it is whether your engine has been started since. Anywhere the car stands — Lilley, Great Offley — don't start an engine that hasn't been started yet. Normally this means emptying and thoroughly flushing it right there around Great Offley — so leave your ignition and motor off then phone 0333 366 0103. If it's run, stop as soon as it is safe then switch off. It's a larger job, though step one doesn't change.

Below: the cases we see, wherever around Hertfordshire. Choose the one that fits.

Call 0333 366 0103

Great Offley forecourt: AdBlue in a diesel at the pump

The cap you opened was the wrong one — and you just notice it as you're stood at the petrol pump, bottle or nozzle in your hand. Be it Shell, BP or somewhere else in Great Offley, the situation is the same.

The point: of every spot to find out, this is the best. The AdBlue is in that tank and nowhere else. Nothing has sucked it in.

What to do: don't get back in and start the car to clear the pump. Three jobs: a push into a space with the staff helping, the bottle kept, and a call to us from where you stand. Our equipment is explosion-proof and fine on a live forecourt, and so a vehicle that cannot be pushed away gets emptied right at the pump.

AdBlue in your diesel tank on a Great Offley drive?

On the dash, a warning had shown for days. Picked up a bottle, tipped it in outside the house, binned the empty — and only then checked the cap a second time, after the fact. Homes just off King's Walden Road are caught out as much as anywhere else.

Put simply: if your vehicle has not been driven since, it's almost as good as spotting it at the pump. As it is reluctant to blend, AdBlue drops low in the tank and waits. One night parked changes none of that.

Next: prevent any early move by keeping your keys indoors, then ring us. Your drive is where it gets emptied, whether in Great Offley or The Flints. Even at night, the pumps are quiet enough for a driveway.

AdBlue drain on a forecourt in Great Offley

Great Offley: set off with AdBlue in a diesel?

A mile or two beyond topping up, the motor started misbehaving: rough running, smoke, lost power, warnings on your dash. Anywhere on Gosling Avenue or else on the road to St Albans — under 15 miles away.

Put simply: the AdBlue has been pulled into your fuel system. Distance decides how far it goes: filter and lines first, then the injection pump and each injector. Each mile and each restart takes it further.

Do this: stop somewhere sensible, then switch the motor off. On the A1(M), under 5 miles from Great Offley, that means the next exit, not the services further on. Do not restart it to see if it has cleared; it will not have. Tell us know the mileage covered as you ring.

A hire or company car with AdBlue in the wrong tank?

Seven days ago, the car was unknown to you. Unbeknown to you, the AdBlue and diesel fillers are side by side here — unlike your own car, which has no AdBlue or stores it elsewhere. Throughout Hertfordshire, no one is immune.

The point: exactly as above, divided by whether it ran, but with one added step. The owner often has to sign off the work, under many rental and fleet agreements.

Next: phone the rental company or the fleet manager first, and then us — settling it before we arrive is faster. If you're stuck in the car park outside Hitchin, or by Church of St Mary Magdalene, while you wait for an answer, leave the car off.

Unsure about AdBlue in the diesel tank around Great Offley?

At times the fair answer is "I think so". A faint ammonia-like smell hangs near the filler, the bottle feels too light, and the cap you took off is hard to recall. The gates of Offley Endowed Primary School and Nursery in a hurry, perhaps, or a friend's driveway out in Ley Green.

In short: spillage round your filler leaves the motor unharmed. If it is inside your diesel tank, though, that changes. Any AdBlue in your tank would be sucked in by starting the car, and the start wouldn't settle which it is in any case.

Assume it was put in, and never start the key. Phone and give what you saw: we would sooner find a tank free of AdBlue than empty one once your engine has run.

Great Offley: what each AdBlue drain has in common

The work opens the same way, whichever the situation. Three questions are asked once we reach your car — at a forecourt, a drive, a road beside Offley Church War Memorial or the car park at The Red Lion: the liquid, the quantity, and whether the motor has been started. Your price is given on the call, before a van leaves, and the answers shape the work.

Draining the tank comes next, followed by a full flush — more vital with urea than with petrol, because crystals and corrosion will not go on their own, however long you wait. Finally come the filter, flushed or replaced if necessary; fresh diesel; and a check of the car. The majority of unstarted vehicles are a half-hour visit from the moment we get there.

Firing it up comes last. With new diesel in, it runs while our technicians check it's running smoothly, and then we head off. We do the whole job where your car is, and lasting damage is very rare when it has been spotted soon. For your insurer: the engineer's report and the VAT invoice. For you: payment on the day, no money in advance. Worth remembering: many insurers include misfuelling cover, and so a check of your documents as you wait pays.

About Great Offley and where it is

Great Offley is a village in Hertfordshire, situated approximately 30 miles north of London and 12 miles southwest of St Albans. Great Offley sits in a rural area at an elevation of around 160 metres, with nearby settlements including The Flints, Little Offley, and Temple End. Great Offley has a population of around 920 people, predominantly living in semi-detached housing.

AdBlue drains around Great Offley, and across Hertfordshire too

As a rural village, Great Offley has the same vans as the nearby towns — Temple End, Little Offley — all the way through SG postcodes. Fastest of all: a SG5 3 postcode to show where you stand.

Stopped en route to The Rose Garden, or right in the centre of Great Offley, your car remains put — there is no need to shift it at all. Where it stands, that is where it is emptied. Assuming won't help beside Offley War Memorial, on a county line or anywhere awkward to describe; phone and check.

The one-line version

Not run yet: keep the vehicle off and call. Run by now? Stop, switch off, ring. Petrol in Diesel takes over the remainder whatever case, across Great Offley and Hertfordshire, on 0333 366 0103.

Call 0333 366 0103