---
title: Radmanthwaite: Petrol in a Diesel Car? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/radmanthwaite-nottinghamshire/
location: Radmanthwaite
county: Nottinghamshire
latitude: 53.164820
longitude: -1.231280
service: Petrol in a Diesel Car
updated: 2026-10-27
---

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

Whatever you do, don't switch the motor on, even for a moment, to shift the vehicle. Pause; leave the vehicle off.

Petrol in a diesel that hasn't been run is generally a drain plus a flush, done right where your vehicle stands, and what happens in the next few minutes decides that more than anything else.

Wherever you are around Radmanthwaite, here is how things run from now.

## Motor off: minute one with petrol in a diesel

Before anything else, the following — following this sequence.

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

- No diesel on top. More fuel in removes none of that petrol — it only leaves you with extra of the same mixture.

- Being seen comes before the rest beside moving traffic: put the hazard lights on, and only then deal with anything else.

- However short the distance, starting it to shift it is the mistake. On a forecourt, push the vehicle clear of the pump by hand instead, then ask the attendants to lend a hand.

- The first thing we will ask is which fuel you put in and about how much — and the receipt says both. Keep it.

Still on the move when you noticed? Come off the M1 at the next exit if that is where you are, under 5 miles from Radmanthwaite, and stop somewhere sensible instead of pressing on to the services. Then start at stage one.

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

Everything after this point rests on one answer.

If it has never been started:

- The petrol sits in the tank, and just there.

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

- Stage one counts for exactly this reason: it's the best position to be in.

If it's been started, even for a moment:

- The lines and the fuel filter already hold petrol drawn out of that tank.

- On a longer run it has got to the high-pressure pump as well as your injectors.

- Lines flushed, your filter sorted, occasionally more: this job grows as the mileage does.

The line falls there because diesel lubricates your high-pressure pump and the fuel injectors on its way through them — and petrol doesn't.

Nothing is harmed by petrol that's only sitting in a tank.

Petrol being pumped is grinding down the parts that move it.

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

A technician that circles versus a technician that finds you: a little planning is the difference.

- Your location: a postcode beginning NG19 7 serves best.

- The street or the car park. A road name is a help — Radmanthwaite Road, or wherever you have stopped.

- Or the landmark. A car park is easier to find by what it serves, such as the one at Nisa Extra.

- Tell us what the car is — make, model — and check it's diesel.

- Tell us which got in — petrol or AdBlue — because AdBlue is a different job, with a page of its own for Radmanthwaite.

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

- If it has run, how far plus how heavily — and whether it's run at all.

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

Call 0333 366 0103 once you have got that together — or, if the car is at home, going nowhere, use .

## The wait for a Radmanthwaite fuel drain, and what to do in it

Help, however well meant, is the thing that does the harm while you wait. So stick to these.

- Your safety comes before the car. Somewhere unsafe? Get away from the traffic and wait away from it. Safe where it is? Stay with it.

- Not to roll it a few yards, not to check it is all right, not as a passer-by's favour: nobody starts it.

- Additives stay in the boot. Injector cleaner and two-stroke oil draw none of the petrol out a second time.

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

- The ignition remains off. Even for the radio or the windows.

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

- Our quote comes after three questions, not before them — what got in, how much, and whether it's run — because those replies shape the job.

- Next that tank is emptied, and the contaminated fuel comes out.

- Purging the fuel lines comes next, since a car that ran has petrol past your tank, in the fuel lines themselves.

- Then the fuel filter: replaced where there is a serviceable one, cleared where there is not.

- Fresh diesel goes in, and the system is primed.

- First start on clean diesel. Once bleeding is done, your engine is started and we confirm that it runs properly.

Only once it's running on new diesel do we go.

When it has been spotted quickly, long-term damage is very uncommon, and the car goes back to normal driving right away.

## Back on the road in Radmanthwaite after the fuel drain

- After it's been started on fresh fuel, there's nothing special to do: 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 a second time.

- Hold on to the paperwork. A hire company, a fleet manager or an insurer may ask what was done.

- Check the label on the pump next time, not the colour of its handle.

## About Radmanthwaite

Radmanthwaite is a suburban area in Nottinghamshire, situated approximately 14.8 miles north of Nottingham and 123.6 miles north of London. Radmanthwaite sits at an elevation of around 137 metres, in a landscape of gentle hills and valleys. Radmanthwaite is characterized by its predominantly semi-detached housing stock, with nearby places including Bull Farm, Pleasleyhill, and Moorhaigh. Radmanthwaite has a population of around 2066 residents.

## Fuel drains round Radmanthwaite and beyond

The same vans that take petrol in diesel call-outs around Radmanthwaite serve Bull Farm, Pleasleyhill and Moorhaigh, and most of Nottinghamshire beyond them.

Guessing doesn't help near a boundary or somewhere hard to describe; a quick ring and a query does.

## Petrol in a diesel across Nottinghamshire? Leave it off then ring

Stage one is all of that: engine off, keys out, receipt in your pocket. From there Petrol in Diesel carries on, at the forecourt, at the kerbside or on your driveway.
