Petrol in a diesel in Moycullen: the first ten minutes
If you have put petrol in the diesel tank anywhere in Moycullen, leave the key alone and call 01295 380724. Sitting in the tank with the engine off, petrol does nothing at all. It has not reached the filter, the pump or the injectors. Talking it through with one of our engine scientists, fuel-system engineers and misfuel specialists costs nothing, and the drain itself takes 45 to 90 minutes once someone is on site.
Our own units are UK-based, so in Moycullen we take the consultation and put you straight through to a local drainer covering County Galway.
What petrol does in the diesel tank
Petrol is a solvent and diesel is a lubricant, and the high-pressure pump and injectors are lubricated only by the fuel passing through them.
Once the engine runs, petrol strips that lubricating film within minutes. Metal-to-metal contact in the pump sheds fine swarf, and the swarf travels forward into the common rail and the injectors.
The foundational study of UK fuelling errors interviewed drivers who had misfuelled and concluded it is an error pathway created by forecourt layout and nozzle design rather than carelessness. That finding holds in Moycullen exactly as it holds anywhere else.
Petrol in a diesel in moycullen: the worst case
A seized high-pressure pump with debris through the rail is the expensive ending: pump, injectors, rail, lines and tank all replaced.
Covering Moycullen
Moycullen sits in County Galway, and a unit attends the whole of it. If you are closer to Galway, Tuam, Ballinasloe or Loughrea, the same applies: the vehicle is not moved, the technician travels. Give the operator a postcode, a forecourt name or a what3words address and that is enough to dispatch.
| Contamination | Petrol into the diesel tank |
|---|---|
| Area | Moycullen |
| County | County Galway |
| Risk if the engine has run | High |
| Consultation | Free of charge, no obligation |
| Time on site | 45-90 minutes |
| Attendance | Local partner drainer, via our operator |
| Helpline | 01295 380724 |
Moycullen is in the Republic of Ireland, and our own drainage units are UK-based. What we do here is put you straight through to a local drainer covering County Galway, so you are not ringing round a search page while the vehicle sits on a forecourt.
The consultation is the same and it is still free. Tell us what went in, roughly how much, and whether the engine has run, and one of our engine scientists, fuel-system engineers and misfuel specialists will establish what is exposed before anyone is dispatched. The mechanism does not change at the Irish Sea: a high-pressure pump fails on petrol in Cork exactly as it does in Cardiff.
The signs
Knocking or rattling under load, white or grey smoke, a sharp loss of power, and a restart that takes longer each time. Many vehicles run for a mile or two before the fuelling fault appears, which is exactly why the median distance driven is 1.5 miles.
What happens on site
The tank is pumped out, the feed line and filter housing flushed, a new fuel filter fitted and clean diesel put in. If the engine ran, the high-pressure pump is checked for scoring and the rail for metallic debris before the vehicle is released.
Roughly a third of callers are told they do not need anyone dispatched at all. That is a better outcome than a sale, and it is why the call is free.
What has happened so far?
Pick the one that fits. It is the only question that changes the answer.
- TankThe wrong fuel is sitting still. Nothing downstream has touched it.
- Lift pumpTurning the key runs the in-tank pump, and the contamination starts moving.
- FilterThe filter takes the first hit and is replaced either way.
- High-pressure pumpLubrication fails here first. This is the component that turns a drain into a rebuild.
- Injectors and railDebris from the pump arrives here. At this point the fuel system is replaced, not cleaned.
Fuel Fixer, the company behind UK Wrong Fuel Repository, 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 Moycullen.
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 is free and why published repair figures span two orders of magnitude before a technician sets off — so nothing about the cost is a surprise at the roadside.
Nearby
More from the blog
Searching under the misfuel or fuel-doctor wording? Misfuel Doctor is the same team and the same free consultation with a misfuel scientist.
Background reading: Diesel exhaust fluid (Wikipedia). Service operated by Fuel Fixer, alongside Misfuel Doctor, Fuel Fixer Scotland and Motor Servicing.