Skip to content

Petrol in Diesel

0333 366 0103

Petrol in a Diesel Car in Mereside

If you have not fired up the motor as yet, do not. A drain and nothing else is almost always what a vehicle requires while the fuel is still inside the tank and your engine has not turned over, which is why it is the next few minutes that matter, not how much went in. Petrol in Diesel goes to your car wherever it has ended up in Mereside or the rest of Lancashire, on the forecourt, at the roadside or on a drive, and drains and flushes it there. Phone and then our engineers can explain what follows from here before you do much else.

Call 0333 366 0103

What now? Petrol in a diesel, step by step

  • Do not crank it — and never depend on it when it runs. This is the thing drivers get wrong about petrol in a diesel in particular. A petrol motor given diesel typically just won't run, so the driver stops and the harm ends with them. A diesel given petrol usually starts, ticks over and pulls away perfectly well for a few miles. It isn't okay. It is grinding the fuel system as you drive.
  • Switching your ignition on frequently primes that system, and priming is what carries petrol out of the tank and into your pump and injectors. Those are the components diesel keeps lubricated on its way through, before it ignites. Petrol handles the burning and none of the lubricating. Leave the ignition be.
  • That guidance presumes a diesel fuel system handles petrol by percentage. It does not. Pour diesel on top and nothing at all is taken out; what you have is a larger tank of the same mixture. And no, the octane makes no difference — super unleaded is still petrol.
  • Sit tight if it's wise to. Hazards on, ignition off, leave the vehicle. Wherever you have stopped — the verge on Deepdale Road, anywhere — an awkward place for us is better than a started motor, and nothing is easier for us to sort than a vehicle that never moved.
  • Before you dial, have your whereabouts. Anything nearest to you with a sign on it, plus a postcode that starts FY4 4 — that is what settles whether our van arrives or circles.
  • Phone 0333 366 0103. Say what went in, about how many litres, and if the car has fired. These three details settle the entire visit.

Do not run it home. The commute has already forced a real volume of petrol-thinned diesel through your high-pressure pump of that Volkswagen Passat, and the drive back would close to double it for no gain at all. Call us from the platform if that is simpler. Our technicians don't need you standing over the car at Blackpool South whilst we get on, and we would far rather hear from you tonight than discover on Monday.

How far, and how hard? The second of those counts more than the first, so have both ready. Your Nissan Qashqai will have seemed completely usual on the way back from Mereside Primary Academy — they all do, and that's the catch. Diesel into a petrol motor mostly will not run at all: the driver stops, and so does the damage. Petrol into a diesel starts, idles, drives off like nothing happened, whilst your high-pressure pump gets on with its work minus the protection the fuel should be giving it. No warning comes, because behind the wheel nothing seems wrong.

Your Audi A4 remains where it is in the car park by The Cherry Tree for the whole job, which generally goes like this. First we ask what was put in, roughly how much, and whether the engine has run since, because much of the work depends on those replies. Your tank is emptied of the contaminated blend, your lines are flushed, and the filter comes off if it's a replaceable one. With new diesel in and your system bled, the vehicle is started and checked, and once it's running properly you pull away.

Why so firm about leaving your keys alone? Because your pump is upstream of your injectors, and a worn-out one sends whatever it loses on with the fuel. Phone us. Leave the Peugeot 3008 by Tarnside Community Centre.

Purged, not emptied — that is what a diesel Mercedes A-Class which got as far as Langdale Library and Laundry Room needs. Running a diesel puts the blend into your filter, the fuel lines, your pump and the rail, none of which empties with your tank, and so by now the tank holds the smaller part of the trouble.

Mobile fuel drain van at a diesel car in Mereside

On the forecourt: removing petrol from the diesel

Forecourts are where this work often starts, and where a big chunk of it ends. The drain normally gets done right there. Still on the forecourt at Tesco? Given the owner's consent, that's somewhere we work, and often.

A filling station is the single spot the mistake gets stopped before your engine has started. The few seconds between reading your receipt and going for your key settle how much needs rinsing. Anywhere other than a forecourt — a car park, a driveway, a lay-by — the car was switched on and moved to get there, so fuel was pulled from the tank, through the filter and into the high-pressure pump. That means your lines and your filter require rinsing as well as the tank. It is not a calamity, and our engineers can still deal with it where your car sits.

Away from the petrol pump, the next driver can get by — so yes, let the attendants help you wheel it. Well worth it. Firing it over four car lengths? Not a chance.

Mereside and the towns near it

The same rounds take us to Little Marton Moss Side, Sandhams Green, Marton Moss Side, Little Marton and Walkers Hill as well as Mereside, which is a residential suburb.

If yours isn't on that list it doesn't mean we never come — there are dedicated pages for nearly all towns across Lancashire, and the ones mentioned above are simply the closest neighbours. Guessing is the habit to resist, particularly on the boundary or anywhere the satnav goes wrong. Call us and check.

This map shows the ground the page includes. Your vehicle never needs to move to us. We work over all of it — kerbside, forecourts, driveways, car parks.

Mereside: stranded where you stopped

Some drivers get no sensible spot to pull in at all. A normal call for us rather than an unusual one: worked out after setting off, landed along the verge of Lindbeck Court or in a lay-by with your hazards on.

Sit with the vehicle when it is safe to wait there, yet clear of it when it is not. It will often oblige. A diesel running on petrol limps along very willingly, and that is the catch: fire it up to get to somewhere safer and that mix goes further into the system with every mile travelled. Pressing on causes your car far more harm than a van heading out to an inconvenient spot, and that is no trouble for us.

Already run it? Petrol in a diesel over some miles

under a mile from Mereside, the local M55 is what matters now. Some way along, and onto it in the first place: a wrongly fuelled diesel will usually manage both before anything feels wrong. What you get then is rarely a tidy stop. Power drains away, your idle gets uneven, and there may be smoke.

The first safe junction is the one to take. Turn off there, then leave the restarting alone. Long run? Anything close to the under 15 miles to the closest city and you should assume the lot — filter, pump, injectors, all of that arrived at by the petrol. Say that on the call, since it affects what goes in the van.

All about Mereside

Mereside is a coastal suburban area in Lancashire, situated near the cities of Preston and Blackpool. Mereside sits at a low elevation of around 12 metres, and its proximity to the coast has influenced its development. Mereside is characterized by its predominantly terraced housing stock, which reflects the area's history of residential growth. Mereside is located near other local places such as Little Marton Moss Side and Marton Moss Side.

Our visit around Mereside, step by step

  • The replies change the work, which is why our technicians ask before giving a price: what went in, how much of it, and whether your engine has run.
  • Away comes the contaminated mixture.
  • What is left in your system should not be what created the issue, so the fuel lines get flushed and your filter cleaned.
  • We put new diesel in and prime the fuel system.
  • It is started with new diesel in it, and our engineers check that it is running smoothly.

The vehicle is then ready for you to pull away. There is no need for a garage at any stage, since the work is all done where the car is, and when it is spotted soon, long-term damage is very rare.

Mereside AdBlue removal is a distinct job

The fault is not the same, though the first instruction is — never start it — if what went in was AdBlue instead of petrol. The protection a fuel system depends on is stripped away by petrol, which thins your diesel. AdBlue? Urea dissolved in water. Tip that in with your diesel and you get rust instead, plus build-up.

AdBlue removal around Mereside has a page of its own with the detail on it, including why it's usually the more serious of the two. We handle both.

What a petrol-in-diesel drain costs in Mereside

Our technicians cannot put one price on this page frankly, as the job is not one job. What moves it:

  • This is the key one: whether the engine has been started, or driven.
  • Wrong fuel in, against what your tank holds — that proportion.
  • Whether it's unleaded or AdBlue.
  • Whether a technician can sensibly reach your vehicle and work on it, which hinges on where your vehicle is.

Tell us what the vehicle is, how much went in, and whether the motor has run. A straight answer comes back, not a range. If it's not time-critical — your car is at home and going nowhere — works too.

Mereside motorists ask us these about petrol in diesel

I'm on a forecourt around Mereside. Can you drain the vehicle on the spot?

A fair portion of this work gets done there, so yes. Often, provided the site consents: Shell, 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 there and then.

A couple of litres of petrol in a diesel — too much?

Ratio settles it instead of litres — and more than either, whether the motor has run. What decides how much work is needed is whether that mixture has been pulled through your fuel system — because though five litres in a nearly empty tank is a different case from five in a full one, either way that is the query.

Already driven it with petrol in the diesel? What now?

Stop safely. Off. Nothing after that. Not restarting it is the single most useful thing available to you now. Driving does shift the issue out of the tank and into your pump and injectors, yes, and it stays fixable much more regularly than motorists fear.

Will a fuel drain void my warranty?

A manufacturer's warranty survives a drain and flush done to a correct standard, which is no modification at all. Running a diesel on petrol is the thing likelier to cause an argument with one, which is another good reason to leave the car turned off.

Could I put some two-stroke in and just drive?

No. Two-stroke oil is an old fix for a distinct problem and it does not restore what petrol has thinned. Petrol stays in that tank afterwards, whatever else goes in, and the pump gets no respite from it.

A main dealer for petrol in a diesel — needed?

Wherever your car is, our technicians drain and clean it there, so a visit to the main dealer doesn't come into it.

Is your vehicle still with you?

Leave it switched off.

Already driven it? Then pull in somewhere sensible, turn off, and let the vehicle remain that way. A stationary, cold car is the best place to be in, and this is recoverable from far more frequently than drivers assume.

At the roadside, on the forecourt or at home — call-out fuel draining around Mereside and throughout Lancashire.

Call 0333 366 0103