---
title: Petrol in a Diesel Car Nungate — Next Steps
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/nungate-east-lothian/
location: Nungate
county: East Lothian
latitude: 55.954770
longitude: -2.764670
service: Petrol in a Diesel Car
updated: 2026-10-24
---

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

Pause, and keep your engine off — not on, and not for a moment to move it.

Petrol in a diesel that has not been run is normally a simple drain plus a flush, done right where the vehicle sits, and what happens in the coming few minutes settles that more than anything else.

Here's the sequence of things from now, wherever you are around Nungate.

## Petrol in a diesel? What to do in minute one

Do these first, in this sequence.

- Priming the fuel system pulls petrol from your tank towards the parts it harms, and turning your ignition on can be all it takes to do that. So the keys come out, and the ignition stays off completely.

- Don't top it up with diesel. Adding diesel removes nothing. You are left with a bigger tank of the same mixture.

- Being seen comes before the rest near moving traffic: put the hazards on, and only then think about everything else.

- However short the distance, starting it to shift it is the thing to avoid. On a forecourt, push the car clear of the petrol pump by hand instead, then ask the staff to lend a hand.

- Keep your receipt. It says which fuel was put in and about how much, which is the first thing we will ask.

Still driving when you realised? Come off the M8 at the next junction if that is where you are, under 25 miles from Nungate, and stop somewhere sensible rather than pressing on to the services. Then start at stage one.

## Nungate fuel drain: has your motor run yet, or not?

From this point on, everything comes down to a single answer.

If it has not once been started:

- All the petrol sits inside your tank, and just there.

- The work is a simple drain and a flush, normally done where your car is.

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

Run at all, however briefly:

- Out of the tank, past your filter, into the lines: that's how far that petrol has travelled.

- On a longer run it has reached your high-pressure pump as well as your injectors.

- Distance is what makes it a bigger job: the lines flushed, a filter seen to, and at times further work.

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

In the tank, sitting still, petrol harms nothing.

The parts that move it are grinding the moment petrol is being pumped.

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

A little preparation is the difference between a technician that finds you and a technician that circles.

- The best start is a postcode — one beginning EH41 4 — for where you have stopped.

- A road name is a help: Lammemuir Crescent, say, or whatever street you have stopped in. A car park works too.

- Describe a car park by what it serves — the one outside Tesco, for example — and it's much easier to find.

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

- Petrol or AdBlue? Tell us which. They are different jobs, and AdBlue has a separate Nungate page.

- How long the nozzle was in, or the litres from the receipt — either gives us how much.

- If it's run, how far plus how heavily — as well as if it's run at all.

- Hire or company car? Some agreements need the owner's go-ahead for this work, and sorting it before our engineers get there is quicker than afterwards.

Next, 0333 366 0103. Not urgent, the vehicle left at home with nowhere to be? Then  works as well.

## Waiting for a fuel drain around Nungate: what to do

Help, however well meant, is what does the damage while you wait. So hold to these.

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

- A helpful passer-by doesn't fire it up. Nor does anyone wanting to check it still does the trick, or moving it a couple of yards.

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

- Clearing it yourself is out: a can of siphoned petrol on a verge is a danger, and your fuel beyond that tank remains put anyway.

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

## Van arrived? The fuel drain, one step at a time

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

- Draining it's how that blend gets taken out of that tank.

- Your lines are flushed. If it ran, the petrol has moved beyond your tank, and the fuel lines are carrying it.

- Then your filter: changed where there is a workable one, cleared where there's not.

- Your system is primed on clean diesel.

- The start. With new diesel in and your system bled, it's started and tested to confirm it runs smoothly.

We remain until it is running on fresh diesel.

The car goes back to normal use straight away, and long-term damage is very rare if it has been noticed quickly.

## After your fuel drain is done: driving in Nungate again

- Nothing unusual is needed after a start with fresh diesel — ordinary driving will do.

- 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.

- Keep the paperwork. A hire company, a fleet manager or an insurer may ask what was carried out.

- Read the label on the petrol pump next time, not the colour of the handle.

## About Nungate, for a moment

Nungate is a suburban area situated on the riverside in East Lothian, with a relatively low elevation of 47 metres. Nungate lies near the town of Haddington and other nearby places such as Hailes Terrace and Dovecote. Nungate is located approximately 16 miles from Edinburgh, Scotland's capital city. Nungate has a mix of housing types, but terraced housing is predominant in the area.

## Fuel drains around Nungate and the spots nearby

Most of East Lothian has the same vans as Nungate for petrol in diesel call-outs, Hailes Terrace, Haddington and Dovecote included.

Somewhere tricky to describe, or close to a boundary? Asking is better than guessing — ring.

## Ring, and leave it off — petrol in a diesel across East Lothian

Keys out, engine off, the receipt in your pocket: that is step one done. The rest is for Petrol in Diesel, wherever the vehicle is — forecourt, kerbside or drive.
