---
title: Fuel Drain in Lochee — Petrol in a Diesel Car
canonical: https://www.petrolinadieselcar.co.uk/petrol-in-diesel/lochee-dundee-city/
location: Lochee
county: Dundee City
latitude: 56.471650
longitude: -3.013910
service: Petrol in a Diesel Car
updated: 2026-10-14
---

# Put Petrol in a Diesel Car in Lochee? Don't Start It

With the tank still carrying the petrol and the engine not yet run, nearly every job takes only a drain, so keep the engine off. That outcome is determined in the minutes immediately after the fill-up, and not by the amount that went in. Throughout Lochee and the remainder of Dundee City, Petrol in Diesel drains the car and cleans it where it sits, whether at a roadside, on a private drive or at a forecourt.

Call us before all else begins, and you'll learn what follows next.

## Petrol in a diesel: what to try first

- Whenever you drive, your pump and your injectors wear. That's why you don't fire it up, and why you never rely on it once it has started. The thing about petrol in a diesel especially — the part people get wrong — is that it pulls away happily for the first mile or two. Diesel in a petrol engine typically will not run at all, which stops the person and stops the harm with them. This one lets you keep going.

- Turning the ignition on commonly primes your system, and priming is what moves petrol out of that tank then into your pump and injectors. Those are the parts diesel keeps oiled on its way through, before it burns. Petrol manages the burning and none of the protecting. Leave the car's ignition be.

- That guidance presumes a diesel fuel system handles petrol by percentage. It will not. Put diesel on top and nothing at all is removed; what you get is a bigger tank of the same mix. And no, the grade makes no difference — super unleaded is still petrol.

- We would sooner get to a difficult spot than have it started — so if you safely can, stay put. Nothing is simpler to sort than a car that has not shifted. On the verge on Kirk Street, that means hazards on then keep the vehicle.

- Know where you are before phoning. A postcode beginning DD2 3, and the name of whatever is nearest to you. Otherwise our van circles instead of arriving.

- Phone 0333 366 0103. Anticipate three queries — what was put in, roughly how many litres, plus if your car has been turned over. The responses shape all that comes after.

## Can petrol be drained from your diesel at the forecourt?

A large portion of this job is completed at the pump, since that is where it often kicks off.

The drain normally takes place on the spot. Still on the forecourt at BP? Given the site's consent, that is somewhere we work, and routinely.

Nowhere other than a garage can the mistake be spotted with your motor still cold.

Everywhere else — a car park, a driveway, a lay-by — your car was started and driven to get there, which means fuel was pulled from that tank, through your filter then into the high-pressure pump. That is not a calamity, and our technicians can still deal with it where it is. It does mean the fuel lines and the filter need rinsing as well as the tank, and that is decided by the few seconds between reading the receipt and reaching for the key.

Push the car out of the way if the attendants volunteer, and they usually will. The next motorist gets through the pump, and that is worth doing.

Rolling the car four bays doesn't justify starting the engine.

## Coverage around Lochee

Lochee is a residential suburb, so our team head out to it and to the places near it on those same journeys: Menzieshill, Ardler, Charleston, Ninewells and St Marys.

Our technicians still come. Those places above are merely the nearest neighbours, and a page is there for the majority of places across Dundee City, so an absence from the list isn't an absence from our coverage.

Call us to ask instead of guessing, above all when you are on a boundary or somewhere your phone misreads.

The area this page covers is on this map.

Kerbside, forecourt, private drive, car park: the lot is territory our technicians serve, and none of that requires your car to travel to us.

## Lochee: stuck where you parked

Not everyone gets a sensible place to pull over.

Set off, then noticed? Finished up on the verge beside South Road, or sat in some lay-by with the hazard lights flashing? That's a common call here. Not an odd one.

Whether you sit with the motor or stand clear of it depends on whether staying in it feels wise.

Do not start it up to reach a better location. It will go — a diesel on petrol generally obliges — and each mile of obliging drags the blend deeper into your fuel system.

However difficult the spot, it is no bother for us to get to it, and that's much better for your car than pressing on.

It will fire up. It will drive off perfectly well. That's the trouble, as a diesel on a diluted tank behaves usually while wearing the components its fuel should be protecting. So no, never try the trip home from The Albert Bar — leave the Peugeot 3008 then phone.

## A couple of miles on petrol in a diesel: what now?

Your M90 is the road which counts now, and it lies under 25 miles from Lochee.

Some distance along, and onto it in the first place: a misfuelled diesel will usually manage both before anything feels wrong. What you get then is seldom a clean stop. Power falls away, your idle goes lumpy, and there may be some smoke.

Never start it to move it. Come off at the next safe exit and switch off.

On a longer drive — anything close to the under 3 miles to the closest city — assume the contamination has been through the filter, your pump and the injectors, and say so when you call. It alters what our technicians bring.

Nothing gets worse whilst it waits. Whatever the diesel Mercedes E-Class did on the way to Kerr Street Community Garden, it's doing none of it now: the pump is not turning. So take your time — but don't drive it home to buy yourself any.

## All about Lochee

Lochee is a coastal suburban area in Dundee City, situated approximately 1.8 miles west of Dundee's city centre. Lochee sits at an elevation of around 75 metres, overlooking the Firth of Tay, and is characterised by its predominantly flat-type housing. Lochee is bordered by nearby places such as Menzieshill, Ardler, and Charleston, and has a population of around 5769 residents.

## What our engineers do when our technicians get to you around Lochee

- The responses shape the work, which is why our engineers ask before giving a price: what was put in, how much of that, and whether the engine has run.

- Our technicians empty the tank of all the polluted fuel.

- Fuel lines are cleaned through and the filter cleaned, leaving nothing in the fuel system that caused any of this.

- Bleeding the system follows, once clean diesel is in.

- Your engine is turned on and checked to be sure it runs correctly on fresh diesel.

After that it is ready to set off.

All of this is done where your car is, so it never has to go to a garage, and when it has been caught quickly, permanent damage is very uncommon.

Leave the Vauxhall Astra by Frame then call us. We're firm about not driving on since a wearing pump loses, and what it gives off moves on with your fuel to the injectors downstream.

## Lochee AdBlue removal is a distinct matter

The fault is not the same, though the first rule is — never crank it — if what was put in was AdBlue rather than petrol.

Thinned diesel, and no protection left for the system that relies on it. That is petrol.

AdBlue? Urea dissolved in water. Tip that in with your diesel and you get rust instead, plus deposits.

Frequently the more serious of the two, AdBlue — and the details sits on its own Lochee page. Both are ours to handle.

Rattling, a ragged idle, white smoke, a throttle gone soft. That is a wrongly fuelled diesel Ford Kuga telling you what's wrong. Switch off where you have stopped, near Jute Woman or anywhere else, and do not restart the vehicle to find a better place.

## Lochee pricing for a petrol-in-diesel fuel drain

One figure would not be honest here, because this is not one job. These are the things that change it:

- This is the key one: whether your engine has been run, or driven.

- The tank's capacity, set against how much of the wrong fuel went into it.

- AdBlue or petrol, whichever was put in.

- Access: the car's position, and if working on it there is safe for a technician.

Tell us the vehicle, the quantity and if it has run, and you will get a clear answer instead of a range.

Vehicle at home, going nowhere, nothing pressing about it —  is ideal for that.

Repaired and starting aren't the same thing, and the difference is the circuit: our technicians flush it, and take your filter off where there's a working one. Compare that with the certain advice you will get — drain the vehicle, refill with clean diesel. Only half right. Do exactly that to a diesel Volkswagen Touran close to Lochee Community Hub and it will start, which is precisely why the tip sounds sensible. Then the engine pulls the petrol left behind in your filter, and in the feed lines, straight back through your pump, as emptying a tank does nothing whatever about fuel that has already left it. Ring us instead.

## Lochee drivers ask us these about petrol in diesel

## Fuel drains on a Lochee petrol station forecourt

Yes, and it's where a fair share of this work happens.

Routinely, provided the site consents: Tesco, plus every other forecourt nearby. Say on the phone where precisely you have stopped. Whether our engineers can work in that spot is something our technicians answer on the spot.

## How much petrol in a diesel is too much?

Whether the motor has run counts much more, though the ratio counts too, rather than the litres.

Five litres into an almost dry tank isn't five into a full one, no. But both land on the same question in the end: has that blend been pulled right through, or has it not?

## Already driven it with petrol in your diesel? What now?

Somewhere safe, then stop, then turn off and leave it off.

Driving is what shifts the problem from that tank into the pump and injectors — but it is fixable a lot more frequently than motorists assume, and the single most valuable thing you can do now isn't restart it.

## Will a fuel drain void my warranty?

It is not a modification, so a drain and flush carried out correctly doesn't cancel a manufacturer's warranty.

Another good reason to leave it switched off: running a diesel on petrol is the thing likelier to cause an argument with one.

## Adding two-stroke oil, then driving home

What petrol has weakened isn't put back by two-stroke oil, which is an old workaround for a distinct problem. So no.

The pump still has to cope with it, as the tank still has petrol in it after that.

## A main dealer for petrol in a diesel — needed?

Wherever the car is, we drain and clean it there, so a drive to the main dealer doesn't come into it.

## You, and the vehicle, still together?

Keep it switched off.

If you have already driven the car, stop somewhere sensible, switch it off then keep it off.

Cold and parked, a car is in the best place available — and drivers fear this much more than the recovery rate warrants.

At the kerbside, on the forecourt or at home — call-out fuel draining around Lochee and throughout Dundee City.
