---
title: Bow: Petrol in a Diesel Car? Next Steps
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/bow-devon/
location: Bow
county: Devon
latitude: 50.801070
longitude: -3.815000
service: Petrol in a Diesel Car
updated: 2026-10-20
---

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

Pause, and keep your motor off — not on, and not for a moment to move the vehicle.

Petrol in a diesel that has not been run is generally a simple drain plus a flush, done where your car sits, and what you do in the next few minutes determines that far more than anything else.

Anywhere you happen to be around Bow, here is how things go from now.

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

Work through these before anything else, in this sequence.

- Bleeding your fuel system pulls petrol from your tank toward the parts it damages, and switching your ignition on can be all it takes to do that. So the keys get taken out, and the ignition remains off completely.

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

- Hazards on. If you are at all close to moving traffic, make the vehicle simple to see before you do anything else.

- By hand, not on the engine: that is how it comes off the pump. Ask the forecourt staff to help you roll, however short the miles.

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

If you were still driving when you realised, pull over somewhere sensible rather than pushing on for the services — on the M5, under 25 miles from Bow, that means the next exit. Step one follows.

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

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

If it has not once been started:

- Nowhere but your tank: that is where that petrol yet is.

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

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

If it has been started, even for a moment:

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

- A bigger run carries it all the way to the high-pressure pump and the fuel injectors.

- Distance is what makes it a larger job: flushed lines, a filter seen to, and at times more than that.

Diesel keeps your high-pressure pump and the injectors lubricated as it goes through them. Petrol gives them nothing, and that is why the line is drawn there.

A tank of petrol, left alone, hurts nothing.

As soon as it's pumped, petrol starts wearing down whatever moves it.

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

A van that circles versus a technician that finds you: a little planning is what separates them.

- EX17 6 plus the remainder of the postcode makes the ideal way to start telling us where you are.

- A road name is a help: Water Lane, say, or whichever street you've stopped in. A car park does the trick too.

- Name a car park by what it serves — the one at Morrisons, for instance — and it's far quicker to find.

- Say what the vehicle is — make, model — and confirm it is diesel.

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

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

- Has it run? If so, tell us how far it went, and the way it was driven.

- Settle who has the vehicle ahead of when our technicians turn up: some hire or company contracts want the owner to authorise this work, and that is quicker beforehand.

Phone 0333 366 0103 once you've got that ready — or, if the car is at home, going nowhere, use .

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

Hold to these: kindly meant help causes the harm during the wait.

- Where the vehicle has stopped decides where you wait. Exposed: away from it, away from the traffic. Safe: with it. Either way, safety ahead of the vehicle.

- Nobody starts it. Not a passer-by being kind, not to check it is all right, not to roll the car a few yards.

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

- A DIY drain leaves your fuel already gone beyond that tank, and siphoning petrol by the road is dangerous too.

- Even the radio or the windows aren't worth switching the ignition on for.

## When our van arrives: the fuel drain, step by step

- Fuel, volume, whether it has run: those replies set this job, and that is why we give a price after them rather than before.

- Your tank is drained. The contaminated mixture comes out of that tank.

- Rinsing the lines comes next, since a car that ran has petrol past your tank, inside the lines themselves.

- Cleaned, or swapped if your car has a workable one: your filter is dealt with next.

- Priming comes after clean diesel is in.

- Starting up. After your system is primed with fresh diesel, our engineers fire it up and make sure it runs smoothly.

The vehicle has clean diesel running through it before we leave.

Permanent damage is very rare when it has been spotted soon, so the vehicle can go right back to normal use.

## After your fuel drain: back on the road around Bow

- Nothing unusual is needed after a start with clean diesel — normal driving is all.

- Keep an eye on the first miles. A warning light, smoke, a lumpy idle or a flat spot under the throttle means pull over and ring us back.

- The work may come up later with a hire company, an insurer or a fleet manager. Keep your paperwork.

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

## About Bow and where it is

Bow is a village in Devon, situated on the banks of a river in the south west of England, with a mix of rural and village landscapes at an elevation of around 125 metres. Bow sits near several small villages, including Nymet Tracey, Zeal Monachorum, and Clannaborough, and is approximately 13.5 miles from the city of Exeter. Bow has a population of around 1122 people, predominantly living in detached houses.

## Fuel drains around Bow and beyond

Nymet Tracey, Zeal Monachorum and Clannaborough are covered by the same teams that answer petrol in diesel calls around Bow — and so is most of Devon beyond.

Ring and ask rather than guessing if you are somewhere hard to explain or near a border.

## Ring, and leave the car off — petrol in a diesel around Devon

Step one is all of that: motor off, keys out, receipt in your pocket. From there Petrol in Diesel takes over, at the forecourt, by the roadside or on your driveway.
