---
title: Broomieknowe: Petrol in a Diesel Car? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/broomieknowe-midlothian/
location: Broomieknowe
county: Midlothian
latitude: 55.879660
longitude: -3.108890
service: Petrol in a Diesel Car
updated: 2026-10-06
---

# Petrol in a Diesel Car in Broomieknowe: What Happens Now

Not for a moment, and not for moving it: your motor remains off. Stop there.

The next few minutes decide it more than anything else: petrol in a diesel that has not run usually amounts to emptying then flushing, right there.

Here's the order of things from here, wherever you are in Broomieknowe.

## Petrol in a diesel, engine off — the first minute

In this sequence, all before anything else:

- Bleeding the system draws petrol from the tank toward the components it damages, and turning the ignition on can be enough to do that. So your keys get taken out, and the ignition remains off altogether.

- A bigger tank of the same mix is all topping up gives you, since it takes out nothing. So no more diesel.

- Close to moving traffic? Then the hazards come on before anything else, so your car is simple to see.

- However short the way, starting it to move it is the thing to avoid. At a forecourt, roll the car away from the petrol pump by hand instead, then ask the attendants to help.

- Which fuel, and roughly how much? Your receipt answers both, and that's where our questions start. Do not throw it away.

If you were still on the move when you realised, stop somewhere safe rather than pushing on for the services — on the M8, under 10 miles from Broomieknowe, that means the next exit. Stage one follows.

## The fork in each Broomieknowe fuel drain: has it run yet?

From this point on, everything hinges on a single answer.

If the engine hasn't run at all:

- That petrol is still in the tank and nowhere else.

- Where the car sits is usually where this work happens: a drain, then a flush.

- Step one counts for exactly this reason: it is the best position to be in.

Run at all, however briefly:

- Some petrol has left your tank by now, passed through the fuel filter, and reached the lines.

- A longer run carries it right through to the high-pressure fuel pump and your injectors.

- The job expands with the distance — lines cleaned, filter dealt with, sometimes more.

That line falls there because diesel lubricates the high-pressure fuel pump and the injectors on its way through them — and petrol does not.

Petrol sitting in a tank harms nothing.

Move that petrol, though, and it grinds down the very parts doing the moving.

## Calling about petrol in a diesel from Broomieknowe: what to have ready

Whether the technician circles or finds you depends on a little preparation.

- The best start is a postcode — one beginning EH19 2 — for where you have stopped.

- The street or the car park. A road name is a help — High Street, or wherever you have pulled up.

- Car parks are found most easily by what they serve: tell us the one at Co-op Food, and it is easy.

- That it's a diesel, plus the make and model of the car.

- What went in. Petrol, or AdBlue. AdBlue is a separate job with its own page for Broomieknowe, so tell us which.

- The quantity: your receipt's litres, or else how long you held the nozzle in.

- The mileage it did, and how hard, if it has run at all.

- Settle who has your car before our engineers turn up: some hire or company contracts want the owner to approve the work, and doing it quicker beforehand.

Ring 0333 366 0103 then. Writing to  works as well if it can wait, with the vehicle parked at home, going nowhere.

## Whilst you wait for a fuel drain in Broomieknowe

The wait is where well-intended help does the harm. Hold to these.

- Stay with the car if it is safe where it is — but if it has stopped somewhere unsafe, you come first: away from the traffic, waiting apart from it.

- Nobody — however kind — starts it, whether to see if it runs or to shift the car a short way.

- No additives. Two-stroke oil, injector cleaner, anything from your boot — none of that takes the petrol back out.

- Siphoning petrol into a can at the roadside is risky — and it still leaves whatever fuel has already gone beyond your tank. Don't try a home-made drain.

- Keep your ignition off — the windows and your radio too.

## The fuel drain, step by step, after the van gets there

- First, three questions: which fuel went in, the volume, and has it run? Those answers decide this job, so our price follows them.

- Draining it's how the mixture gets taken from your tank.

- Petrol that has shifted beyond the tank sits in the lines if it ran, and your lines are rinsed to clear it.

- Then the fuel filter: changed where there is a usable one, cleared where there is not.

- Priming follows after clean diesel is in.

- Starting the car. Once your system is primed with new diesel, we start it and check it runs properly.

Only once it is running on new diesel do our technicians go.

Permanent damage is very unusual when it has been caught early, so the vehicle can go right back to normal use.

## Back on the road around Broomieknowe after the fuel drain

- Started on fresh diesel, it needs nothing special of you. Simply drive normally.

- The first miles are the test. A warning lamp, exhaust smoke, a rough idle or a hesitant throttle is your signal to stop and call us again.

- Your paperwork answers the question a rental company, fleet manager or insurer may ask: what work was carried out. Keep it.

- Next time, go by the petrol pump's label rather than the colour of its handle.

## About Broomieknowe

Broomieknowe is a suburban area situated on the riverside in Midlothian, with a mix of semi-detached housing and other residential properties. Broomieknowe sits at an elevation of 108 metres, close to the nearby places of Quarryhead, Eldindean, and Lasswade. Broomieknowe is located approximately 6 miles from Edinburgh, making it a commuter-friendly area. Broomieknowe has a population of around 4096 residents, who enjoy the scenic riverside setting.

## Fuel drains across Broomieknowe and nearby

Quarryhead, Eldindean and Lasswade are covered by the same vans that take petrol in diesel jobs in Broomieknowe — and so is most of Midlothian beyond.

If you are close to a boundary or somewhere hard to describe, ring and ask instead of guessing.

## Petrol in a diesel in Midlothian? Leave it off and ring

Engine off. Keys out. Receipt in your pocket. That is the whole of step one, and Petrol in Diesel takes it from there — at the roadside, on the forecourt or on your drive.
