---
title: What Now? Petrol in a Diesel Car Bolnore
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/bolnore-west-sussex/
location: Bolnore
county: West Sussex
latitude: 50.995650
longitude: -0.113250
service: Petrol in a Diesel Car
updated: 2026-10-06
---

# The Next Steps, in Order: Petrol in a Diesel Car in Bolnore

Not for a second, and not for moving it: the motor remains off. Pause there.

The coming few minutes determine it more than anything else: petrol in a diesel still unrun usually amounts to emptying then rinsing, on the spot.

Anywhere you are around Bolnore, this is the order things run from here.

## Minute one: petrol in a diesel, motor off

Do these first, in this sequence.

- Ignition off, keys out. Switched on, your ignition can prime the system — and priming is what moves petrol out of the tank towards the components it harms.

- Don't top it up with diesel. Adding diesel takes out nothing. You end up with a bigger tank of the same mix.

- Close to moving traffic? Then the hazard lights go on before anything else, and so your car is simple to spot.

- By hand, never under your engine: that's how it comes off the pump. Ask the forecourt staff to help you roll, whatever the miles.

- The first thing you will be asked is which fuel you put in and roughly how much — and the receipt shows both. Keep it.

If you were still driving when you noticed, pull over somewhere sensible rather than pushing on for the services — on the M23, under 10 miles from Bolnore, that means the next exit. Step one follows.

## Has it run yet? The fork in each Bolnore fuel drain

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

Motor never run at all?

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

- A drain and flush, on the spot, is normally all of that.

- This, here, is the best position to be in, and the whole reason step one counts.

If it has been started, even for a moment:

- The fuel lines and the filter already carry petrol pulled out of that tank.

- Run it farther and that petrol reaches the fuel injectors, having passed through your pump first.

- 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 lubricates your high-pressure pump and your injectors on its way through them — and petrol doesn't.

Nothing is damaged by petrol that's just resting in a tank.

As soon as it's pumped, petrol begins grinding whatever moves it.

## Calling about petrol in a diesel from Bolnore: what to have prepared

Prepare a little, and the technician finds you instead of circling.

- The ideal start is a postcode — one beginning RH16 4 — for where you have stopped.

- The street or the car park. A road name helps — Brodford Way, or wherever you have stopped.

- What a car park serves is the easiest way to find it, and so say the landmark — such as the one outside Co-op Food.

- Make and model of the car, and the fact it's a diesel.

- Tell us which was put in — petrol or AdBlue — since AdBlue is a different job, with a page of its own for Bolnore.

- How much. Litres from the receipt, or how long the nozzle was in.

- Whether it's run. Then if it has, how far plus how heavily.

- Sort who has the vehicle before our engineers turn up: some hire and company contracts want the owner to authorise this work, and that is quicker beforehand.

Ring 0333 366 0103 next. Writing to  works too if it can wait, with the car parked at home, going nowhere.

## Waiting for a fuel drain in Bolnore: what to do

In the wait, the harm comes from kindly meant help — which is why these count.

- Safety before your car. If it has stopped somewhere unsafe, get yourself clear of the traffic and wait away from it. If it's safe where it sits, stay with it.

- No one — however helpful — starts it, whether to see if it runs or to move the car a short way.

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

- Siphoning petrol into a can at the roadside is dangerous — and it also leaves whatever fuel has already gone beyond your tank. Don't drain it yourself.

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

## When the van gets there: the fuel drain, step by step

- Three questions. What was put in, how much, and if it has run. The replies decide this job, which is why our quote comes after them and not before.

- Out of the tank comes the tainted blend: that tank is drained.

- The fuel lines are rinsed. If it ran, that petrol has moved beyond your tank, and your lines are carrying it.

- Where the vehicle has a usable filter, it's swapped; if not, cleared.

- Your system is primed with clean diesel.

- The first start on fresh diesel. Once priming is done, the motor is fired up and we make sure that it runs correctly.

Only when it is running on new diesel do our engineers go.

The vehicle returns to normal use straight away, and permanent damage is very unusual if it has been noticed quickly.

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

- After it has been started on fresh fuel, there's nothing special to do: drive normally.

- Pull over and ring us back if anything seems wrong early on — a light on your dash, smoke from your exhaust, an idle that is lumpy, or a throttle with a dead spot.

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

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

## About Bolnore, for a moment

Bolnore is a locality in West Sussex, situated inland at an elevation of around 67 metres, approximately 12 miles from Brighton and Hove. Bolnore is characterised by its predominantly detached housing stock, reflecting the area's residential nature. Bolnore is close to nearby places such as Haywards Heath and Tylers Green, and is about 35 miles from London.

## Fuel drains about Bolnore and beyond

The same teams that take petrol in diesel calls in Bolnore cover Haywards Heath, Chownes Mead and Tylers Green, and most of West Sussex beyond them.

Guessing doesn't help close to a border or somewhere hard to describe; a quick ring and a question will.

## Petrol in a diesel around West Sussex? Leave it off and ring

Petrol in Diesel takes it from there — on your drive, by the kerbside, on the forecourt — once you have done stage one: keys out, motor off, receipt in your pocket.
