Blackford: AdBlue in the Diesel Tank? Leave It Off
With AdBlue in your diesel tank, the ignition stays off and so does the engine. AdBlue is urea mixed in water. The trouble starts once it's pulled through your lines — it will not ignite, and it won't combine with diesel. If your motor hasn't run yet, AdBlue in a diesel tank is usually drained and carefully cleaned where your car stands in Blackford. Before you do anything else, phone 0333 366 0103.
Blackford, AdBlue in your diesel tank: what to do right away
Do:
- So no one can turn your ignition on, pull your keys away.
- Near moving traffic? So put the hazard lights on.
- Hold on to the till receipt or the empty bottle, so you can tell us what was put in and about how much.
- Give us a postcode starting PH4 1, or whichever street lies closest, and the van reaches you directly — so call wherever you are.
Things not to do:
- Not even for a second, and not to shift the car: your motor remains off.
- Don't switch your ignition on. On many diesels that alone runs the fuel pump.
- AdBlue does not dilute in diesel — it separates out — so adding extra fuel will not thin it.
- Do not drive the vehicle anywhere, not even a short way down Stalkers Entry.
- Don't try to drain the car yourself at the kerbside.
Moving the vehicle away from the island is a job for attendants to help with, whichever Blackford forecourt you're on, the Shell or any other. Stopped on your own driveway? Then it stays exactly where it is.
What does AdBlue do in a diesel tank?
The motor is not what AdBlue is made for; your exhaust is. It goes into its own tank and is sprayed into the exhaust gas to clean it. A fuel pump isn't made to take it, and AdBlue was never intended to travel through one.
Tipped in with the diesel, it keeps separate rather than blending — quite unlike fuel. It is heavier than diesel, and so it sinks and collects at the bottom of that tank, which is where the pickup sucks fuel from. The first thing your fuel system pulls through, once it runs, is the AdBlue. So a vehicle that had AdBlue poured in on a drive in Castleton last night, and hasn't been started since, is still the straightforward case: the AdBlue is lying at the bottom of that tank, and nothing has pulled it in.
Two kinds of harm follow from there. It attacks certain metals used in fuel components, working on any part it reaches until it's cleared from your system. And when the water evaporates, the urea forms crystals that block filters and settle in narrow passages. Lines carrying AdBlue mean harm by morning for a car parked around Blackford. Just inside your tank, it stays the same. The water in it does damage of its own: the high-pressure fuel pump and the injectors depend on diesel to lubricate them, and water gives them nothing.
Why AdBlue in a diesel is regularly more major than petrol
Petrol pumped into a diesel on another forecourt nearby's forecourt leaves the fuel watery — that's the whole fault. Mixed through your diesel and sitting unused, it's no threat at that stage; running the motor is the harm.
The issue with AdBlue in a diesel is a totally wrong liquid. Not burning, it cannot simply be run through. Whether your car is in Auchterarder or the centre of Blackford, turning it over "to see" does more harm with AdBlue than almost any other error, and the flush counts more. The reasons: it won't stay blended, so watering it down is impossible; and deposits and corrosion survive the following tankful.
The same good news holds as with petrol. Emptying a tank is the easiest job on a fuel system, and without running, the AdBlue remains in there — wherever in Perth and Kinross your vehicle has stopped.
How AdBlue ends up in a diesel tank in Blackford
Plenty of vehicles put the AdBlue filler beside the diesel one, now and then behind a single flap, and after dark the two may appear identical. Nobody intends it. Most of the time it occurs with a bottle bought on the way home and poured in on the driveway, not at the pump.
The ways it takes place are few and familiar. A warning light comes on during the school run, and the top-up takes place in a hurry outside the local primary school. A bottle is poured in at the end of the day on a drive just off Moray Place. Another pattern: darkness, the car park by the pub in the village, and someone using that flap for the first time.
Hired vehicles, brand-new motors, company motors, or the spare vehicle in a home with both fuels: the least known cars get it most. Same mistake, same first step — keep it off — anywhere you happen to be around Blackford or the rest of Perth and Kinross.
AdBlue in your diesel tank in Blackford, and the motor started?
Then that tank is no longer where the AdBlue is. Given any running time, it goes on to the injection pump and each injector, after passing through the fuel filter and pipework.
Rough running, smoke, lost power, dashboard warnings or cutting out: each might show up, maybe part way across Blackford or coming back from The Strip. Stop when it is safe. Switch off. Keep the vehicle off rather than testing it again. Each start pulls more of that through.
If you were on the M9, under 10 miles from Blackford, come off at the next junction and stop somewhere safe instead of pressing on.
Each mile pushes the AdBlue further into the system. That is why crossing Blackford to park beside Blackford Parish Church and a drive of under 15 miles for Stirling are such separate jobs. Tell us roughly how far it had come.
Wherever the vehicle came to a stop is where all of it gets done, even with more to rinse out after the motor has been running. Caught early, it very rarely leaves permanent damage.
Blackford: how AdBlue is drained from a diesel
Our technicians come to your car, wherever it has stopped around Blackford: a side street close to a street just off the centre, a drive, a lay-by or a forecourt. The work depends on three answers, which our engineers ask for before all else — which fluid was put in, the amount, and if your motor has turned over.
Right there, the tank is then drained, and both the contaminated diesel and the urea leave at once. The system is purged thoroughly, which counts more with AdBlue than with petrol, because what it leaves behind doesn't rinse out on its own. The filter is flushed, or replaced where it needs to be; fresh diesel goes in; and the vehicle is tested. Most of these jobs are a half-hour visit once we get there, if the engine has not run. Explosion-proof pumps make a busy forecourt safe to work on, and they're quiet enough not to disturb the neighbours at night.
Priming your system with clean diesel comes last. After that our technicians fire it up and you head off, whether from a parking bay by Gleneagles or a drive around Blackford. It is checked on new diesel to make sure it runs correctly before we head off. Since the job is done in full where your car is, a workshop never comes into it. Afterwards, there is the paperwork for your insurer: a VAT invoice plus a report from the engineer.
About Blackford itself
Blackford is a village situated on the banks of the River Earn in Perth and Kinross, with a mix of semi-detached housing and other residential properties. Blackford sits at an elevation of 124 metres, surrounded by rolling countryside and nearby settlements like Newton of Buttergrass and Muirton. Blackford is located near the city of Stirling, which is approximately 11.6 miles away, and is part of a wider rural community in the region. Blackford has a population of around 1012 people, living in a variety of housing types, predominantly semi-detached homes.
AdBlue drains across Blackford and Perth and Kinross
Throughout the PH postcode area, the vans taking AdBlue call-outs in Blackford serve most of Perth and Kinross too, Newton of Buttergrass, Muirton and Tullibardine included. If you are near a border, or somewhere hard to describe, ring and ask rather than assuming.
No towing is needed. In Blackford, a village, a mobile service works: the car is drained where it stands, whether on a driveway, a residential street, a car park or a forecourt.
What does AdBlue in a diesel tank cost to sort out in Blackford?
There's no honest single price, since the jobs are not the same. Three things move the price: whether the engine has run and for how long, how much AdBlue was put in, and where the vehicle is. That last one rests on whether our van can reach it safely, and an open driveway is easier than a tight spot behind War Memorial.
With that in mind, every enquiry from Blackford begins with the identical trio — what was put in, what quantity, if the engine ran — ahead of any figure. Those answers narrow the range down to one number.
Quoted on the call before the engineer heads out, it is paid for on the day — card or phone, nothing in advance. As our engineer is travelling, check your insurance: plenty cover misfuelling.
In Blackford and still beside the car?
Not touching the car is, then, the most useful thing open to you. Ignition off, motor off, keys out. Tell us it's AdBlue, roughly how big an amount, and if the engine ran, on 0333 366 0103. After that Petrol in Diesel takes over, in Blackford or anywhere within Perth and Kinross.