Petrol in AdBlue tank in Falmouth? Drained where it stands
Leave the engine off. With petrol in the adblue tank in Falmouth, the fix is a local drainer who comes to the vehicle, pumps the tank out, flushes the lines and puts clean fuel in. Call 01295 380724: the call-out starts at £89, the job usually takes 1 to 3 hours, and you hear the full price before anyone sets off.
The mechanism is simple. Petrol in the AdBlue tank damages the SCR components that meter the urea into the exhaust. Drain it before the engine runs.

Petrol in the AdBlue tank in Falmouth at a glance
| Place | Falmouth |
|---|---|
| Area | Cornwall |
| Postcodes | TR11 |
| Job | Petrol in the AdBlue tank |
| Price | Call-out from £89, full price quoted first |
| Time on site | 1–3 hours |
| Who attends | A local drainer with a pump and sealed tank |
| Phone | 01295 380724, 24 hours |
The drain itself, step by step in Falmouth
The job is quieter than people expect. Tank drained into the van, lines flushed, clean fuel added, engine started and watched for a few minutes. The waste fuel is logged and taken for licensed disposal, and you get a receipt showing what was done.
What to ask on the phone before a drainer travels to Falmouth
Most bad experiences with a fuel drain come from not asking these up front. Ask them all.
- Is there an extra charge at night or at the weekend?
- How much more if the engine has already been started?
- Will you check the filter and pump if the engine ran?
- Will you dispose of the contaminated fuel, and can I have a note of it?
- Do you take card payment at the roadside?
What to do right now
- Don't press the start button or turn the key.
- Take a photo of the pump display: it shows the fuel type and the litres.
- Ring 01295 380724 and describe where the car is.
- Agree the price before booking — the call-out starts at £89.
- The drainer empties the tank and flushes the system where the car stands.
- They refuel, start the engine and check it before handing back the keys.
Falmouth postcodes
Coverage takes in postcode district TR11 in Cornwall. If you are just outside, call anyway — the drainer covering the next area will usually come.
Where you can be drained in Falmouth
The drainer comes to the vehicle wherever it is in Falmouth, Cornwall: pump lane, car park, driveway or kerb. Tell the operator exactly where you are on 01295 380724 — a postcode, a landmark or the name of the filling station — and they will give you an arrival window.
The drainers who cover Falmouth also work Mawnan Smith, Flushing, Constantine and Mylor Bridge, so a call from any of them is handled the same way.
How much it costs in Falmouth
| What happened | What the drainer does | Price | Time on site |
|---|---|---|---|
| Engine never started | Tank drained, lines flushed, clean fuel added | From £89 call-out | 45–90 mins |
| Engine started, car not moved | Drain plus a flush of the filter and lines | Quoted on the phone | 1–2 hours |
| Driven a short way | Drain, flush, pump and injector check | Quoted on the phone | 1–3 hours |
| Driven until it stopped | Drain, flush and fuel-system diagnosis | Quoted on the phone | Assessed on arrival |
| AdBlue in the fuel tank | Full drain and flush of tank and lines | Quoted per vehicle | 1–3 hours |
| Price ranges | The call-out, then the drain | Call-out £89–£199 · drain £199–£1,999 | — |
Other drains in Falmouth
Drainers nearby
From the drainer's notebook
Fuel Fixer, the company behind Wrong Fuel Drain, holds a rating of 4.8 out of 5 from 2,190 reviews on Trustpilot, on a profile claimed since 2017.
Across recent reviews, the themes customers raise most often are staff who stay polite, professional and reassuring during what is a stressful situation, and how quickly a technician arrives and gets the vehicle back on the road in Falmouth.
The most common criticism is price. Some customers have felt the cost of an emergency drain was steep for a job that takes under two hours, and that is fair comment on an emergency call-out. It is why the misfuel call-out fee now starts at just £89 and why the full figure is quoted on the phone before a technician sets off — so nothing about the cost is a surprise at the roadside.
Common questions
Do I need to stay with the car?
Ideally yes, so the drainer can confirm what happened and hand the keys back. If not, agree access on the phone.
The engine is running rough — is that the wrong fuel?
If it started shortly after filling up, very likely. Pull over when it is safe, switch off and call 01295 380724.
Will my engine be damaged?
Not if it has not been started. The wrong fuel sitting in the tank touches nothing that a drain cannot clear. Damage starts once it circulates.
What if I have already driven home?
Leave it on the drive with the engine off and call 01295 380724. The drainer can do the whole job at your house.
Does insurance cover petrol in the adblue tank?
Many policies exclude misfuelling. Some breakdown cover and optional add-ons include it. Check your policy wording before assuming either way.
Do you cover all of Falmouth?
Yes — forecourts, roadsides, homes and workplaces across Falmouth and the surrounding area.
Who you are dealing with
Wrong Fuel Drain is a brand of Fuel Fixer Ltd (company number 08520551), a company of Fuel Fixer International, the multinational group behind this website. Fuel Fixer International is owned by Stockbridge Capital Holdings, a private equity group. Work is carried out by Fuel Fixer Ltd technicians under ISO 9001 and ISO 14001, with Environment Agency waste-carrier registration.
A misfuel is a good moment to get the filters and the rest of the car looked at — Motor Servicing comes to your home or workplace.
Across the network
Fuel Fixer sites: Fuel Fixer · Misfuel Doctor · UK Wrong Fuel Repository · Fuel Fixer Scotland
Forecourt Assist sites: Forecourt Assist · AdBlue in Fuel · Wrong Fuel Cumbria · Wrong Fuel Teesside · Wrong Fuel Carlisle · Wrong Fuel Penrith · Wrong Fuel Keswick · Wrong Fuel Kendal · Wrong Fuel Workington · Wrong Fuel Maryport · Wrong Fuel Whitehaven · Wrong Fuel Newcastle · Wrong Fuel Gateshead · Wrong Fuel Sunderland · Wrong Fuel Durham · Wrong Fuel Darlington · Wrong Fuel Middlesbrough · Wrong Fuel Dumfries
Also in the group: Motor Servicing
Background reading: Misfuelling (Wikipedia). Service operated by Fuel Fixer, alongside Wrong Fuel, Fuel Fixer Scotland and Motor Servicing, part of Fuel Fixer International and owned by Stockbridge Capital Holdings.