---
title: What Now? Petrol in a Diesel Car Wyke Regis
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/wyke-regis-dorset/
location: Wyke Regis
county: Dorset
latitude: 50.593070
longitude: -2.477670
service: Petrol in a Diesel Car
updated: 2026-10-06
---

# Wyke Regis: Petrol in a Diesel Car? Here Is What Happens

Whatever you do, never switch your motor on, even briefly, to shift it. Stop; leave it off.

Petrol in a diesel that hasn't been run is normally a drain plus a flush, done right where your car stands, and what you do in the coming few minutes decides that more than anything else.

From now on, in order, for anywhere in Wyke Regis:

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

In this order, and before everything else:

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

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

- Hazards on. If you're anywhere near moving traffic, make your car simple to see before you do anything else.

- Off the pump by hand. On a forecourt, get the attendants to help you roll it away from the pump. Do not crank it to move it, however short the way.

- Hold on to the till receipt: the grade and roughly how much are printed on it, and they are what our engineers ask about first.

On the M5, under 50 miles from Wyke Regis, the next junction is the location to come off; anywhere, the first safe place to stop. Do not push on to the services. Then go back to step one.

## The fork in every Wyke Regis fuel drain: has it run yet?

One answer is what everything after this stage rests on.

If it has not once been started:

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

- Normally it is emptied and flushed right where your car is.

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

If the motor has run, even for a moment:

- Petrol has been pulled from the tank, past your filter then into the fuel lines.

- On a bigger run it has reached the high-pressure pump and your injectors.

- The further it went, the bigger this job — the lines, your filter, and now and then more besides.

The reason the line falls there: diesel protects the high-pressure pump as well as your injectors as it flows through them, and petrol doesn't.

Petrol sitting in a tank harms nothing.

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

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

A little preparation is the difference between a van that finds you and a van that goes round.

- Your whereabouts: a postcode starting DT4 9 serves best.

- A road name helps: Gallwey Road, say, or whatever street you have stopped in. A car park does the trick too.

- What a car park serves is the quickest way to find it, and so say the landmark — like the one at Asda.

- Make and model of your car, and the fact it is a diesel.

- Petrol or AdBlue? Tell us which. They are different jobs, and AdBlue has its own Wyke Regis page.

- Roughly how much — in litres from the receipt, or by how long the nozzle stayed in.

- The miles it covered, and how heavily, if it has run at all.

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

Call 0333 366 0103 then. Email  is fine as well if it can wait, with the vehicle left at home, going nowhere.

## Wyke Regis fuel drain on its way? Whilst you wait

In the wait, the harm comes from well-meant help — which is why these matter.

- Where your car has stopped decides where you wait. Somewhere exposed: away from it, clear of the traffic. Sensible: with it. Either way, safety ahead of your car.

- Not to roll it a few yards, not to check it is all right, not as a passer-by's kindness: no one starts it.

- None of it takes that petrol back out — not two-stroke oil, not injector cleaner, not something from the boot. So no additives.

- Emptying it yourself is out: a can of siphoned petrol on a verge is a danger, and your fuel beyond your tank remains put all the same.

- Ignition remains off. Even for your radio or your windows.

## The fuel drain, step by step, after our van arrives

- Three queries. What went in, how much, and if it has run. The replies set the job, which is why the price comes after them but not before.

- That tank is drained. The tainted mixture comes from that tank.

- If it ran, the fuel lines are holding petrol that has shifted beyond your tank — so they are purged.

- The filter is dealt with. Cleared, or replaced where the vehicle has a serviceable one.

- Priming follows once fresh diesel is in.

- Starting up. After the system is bled with new diesel, we fire it up and make sure it runs smoothly.

Until it runs on fresh diesel, our technicians remain with it.

It is very uncommon for a vehicle caught early to be left with permanent damage, and normal use starts again right away.

## Back on the road in Wyke Regis after the fuel drain

- Drive normally. There is nothing unusual to do once it's been started on fresh fuel.

- The first miles are the test. A warning lamp, exhaust smoke, a rough idle or a flat throttle is your signal to stop and ring us a second time.

- Keep the paperwork. A hire firm, a fleet manager or an insurer may ask what was done.

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

## About Wyke Regis and where it is

Wyke Regis is a coastal suburban area in Dorset, situated near the mouth of Weymouth Harbour. Wyke Regis has a population of around 4577 people and is characterised by semi-detached housing. Wyke Regis sits at an elevation of 21 metres, with nearby areas including Southlands, Lanehouse, and Rodwell. Wyke Regis is located approximately 120 miles from London, and 43 miles from the city of Wells.

## Wyke Regis and nearby: fuel drains across the area

Petrol in diesel call-outs around Wyke Regis and in Southlands, Lanehouse or Rodwell all reach the same vans, which reach most of Dorset as well.

Somewhere tricky to describe, or close to a border? Asking beats guessing — ring.

## Ring, and leave it off — petrol in a diesel in Dorset

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