Skip to content

Petrol in Diesel

0333 366 0103

Put Petrol in a Diesel Car in Nethercote?

If you have not started the motor yet, do not. A fuel drain and nothing else is almost always what a motor requires while the fuel is still sitting in your tank and the engine has not turned over, which is why it is the next few minutes that matter, not how much got in. Petrol in Diesel goes to your car wherever it has come to rest in Nethercote or the rest of Gloucestershire, on the forecourt, at the roadside or on a drive, and drains and flushes it there. Our team can tell you what your next part will be. Contact us — it goes ahead of anything else.

Call 0333 366 0103

Your next five minutes: petrol in a diesel

  • Don't fire it up — and do not believe it if it starts. Here is the thing drivers get wrong about petrol in a diesel especially. A petrol engine filled with diesel generally just can't run, and so the driver stops and the wear halts with them. A diesel fed petrol usually starts, idles and pulls away just fine for several miles. It is not fine. It is wearing that fuel system while you drive.
  • Diesel burns, and before it combusts it lubricates — that high-pressure pump, its injectors. Petrol does only the burning. So leave the car's ignition be also: switching it on is often enough to prime your system, and priming pulls petrol from the tank into exactly those components.
  • Topping up takes out nothing. It hands you a fuller tank of the same blend, because a diesel fuel system does not tolerate petrol by percentage the way that guidance assumes — so do not pour diesel on top to thin it. Grade is immaterial too: super unleaded is petrol.
  • We would much rather come to a difficult location than have it started — so if you sensibly can, sit tight. Nothing is easier to sort out than a vehicle that hasn't shifted. On the verge on Gorse Close, that means hazards on then keep it.
  • Keep your position ready before you dial. A postcode that starts GL54 2 and whatever is next to you with a name on it is the difference between our van arriving and a van circling.
  • Call 0333 366 0103. Expect three points — what was put in, approximately how much, plus if your car has been turned over. The responses settle everything that follows.

Quarter past eight, a hurried top-up on the road in, and you realise somewhere around eleven — by which time the diesel Volkswagen Golf has been left outside Kingham for three hours. Call us and leave the vehicle exactly where it sits. The trip in is the thing that matters now, as diesel has two tasks on its way through a motor: it combusts, and before it burns it lubricates that high-pressure fuel pump and its injectors. Petrol handles the first and not the second. So those few miles were covered with your pump working on a fuel that had shed a great deal of the protection it is designed around — which is why the thing our engineers ask is how many miles you travelled, not how long the motor has been standing.

Put diesel in a petrol motor and usually it will not run, and so the motorist stops there and the wear stops with them. Reverse it — petrol into a diesel — and the engine starts, idles and pulls away as though nothing had happened, whilst your high-pressure pump works without the lubrication your fuel is meant to be supplying. That is the snag, and it's why your diesel Ford Focus will have seemed perfectly usual coming back from Bourton-on-the-Water Primary School. They do. From the driver's seat there's nothing to caution you about, and so nothing tells you. Phone with approximately how far you drove, and how hard; the second one counts more than the first.

What we will want to know is if the drive there was brief and chilly, because that's where petrol is least likely to burn fully — and what won't burn can work past the piston rings then into the oil. Right up to the moment somebody takes it home, a diesel Peugeot 3008 standing in the car park outside The Old New Inn carrying a tank full of petrol in it is an easy job. Nothing worsens as it waits, and so park the vehicle there overnight then call us first thing.

Injection pressure is the thing being lost. Petrol thins diesel, and thinner fuel seeps past the close-fitting parts that are meant to build that pressure, and so the farther a diesel Vauxhall Astra drove, the less well it held. Happy on the way out and gutless on the way back is how the trip to Marshmouth Nature Reserve went, then, and the tank is where to look. Stop somewhere safe, turn off then call us.

Off the forecourt, receipt read, a few hundred yards, left by Birdland Park and Gardens. For a diesel Citroen C3 whose motor has turned, that is about the best version there is. Ring us, and let the car stand with your ignition alone. Short helps, genuinely — but a start is a start and a drive is a drive, and your filter has had diluted fuel through it, and so has your pump. Which is why the lines get flushed and not just your tank emptied.

Mobile fuel drain van at a diesel car in Nethercote

Pump-side drains for petrol in a diesel

A fair chunk of the job gets done at a pump, since that's where it often begins. Still at The Co-operative Food? Then that's generally where it gets done. Garage forecourts are everyday for us, with the agreement of the station.

The forecourt is the one location it can be stopped before your motor has fired. Fuel pulled out of the tank and through the filter, all the way to the high-pressure pump, is what occurs when the engine is switched on and the vehicle is moved to where it is now: the car park, the private drive or the lay-by, anywhere other than the forecourt. So the flush takes in your filter and the fuel lines together with that tank. That's still not a catastrophe, and we deal with it where the car stands. What determines it is whether the ignition was turned in the seconds after the till receipt was read.

Roll it out of the way if the staff volunteer, and they generally will. The next customer gets past the pump, and that's worth doing. Moving the car four spaces does not justify starting the motor.

Will we cover your end of Nethercote?

These same trips get us to Bourton-on-the-Water, Little Rissington, Wyck Rissington, Clapton-on-the-Hill and Lower Slaughter along with Nethercote, which is a residential suburb.

Not on that list? It means nothing. The places above are only the nearest few, and most places across Gloucestershire have a page of their own elsewhere on this site. Ring us to check rather than presuming — county lines above all, and anywhere your satnav can get wrong.

That map is the ground the page includes. Your car does not need to come to us. We operate across all of it — roadside, forecourts, driveways, car parks.

Stopped on the roadside somewhere in Nethercote?

The chance to stop somewhere safe does not come to everybody. Set off, then noticed? Landed on the verge of Gorse Meadow, or parked in some lay-by with the hazard lights going? That is a common call here. Not an unusual one.

Remain by your car when it's safe to wait inside, and clear of the vehicle if it is not. Every mile a diesel obliges you for on petrol drags that blend further into the system — and oblige it often will, which is why the engine does not get restarted to limp somewhere better. Pressing on does the vehicle far more harm than our van driving out to a tricky location, and that is no bother for us.

Driven it already? Stop, and check below

This is where your M5 counts, under 25 miles out of Nethercote. A misfilled diesel will usually get you onto it and some distance along before anything feels wrong, while the symptoms when they come are usually a loss of power, a rough idle and smoke rather than a tidy stop.

The first safe exit is the one to take. Turn off there, then leave the restarting alone. It changes what our technicians bring, so mention it when you ring: on a longer run — anything near the under 25 miles to the closest city — take it the petrol has been through the filter, your pump and the injectors.

Where's Nethercote?

Nethercote is a suburban area situated on the lakeside in Gloucestershire, with a mix of detached housing and scenic views. Nethercote sits at an elevation of 131 metres, near the Cotswold towns of Bourton-on-the-Water and Little Rissington. Nethercote is located approximately 21 miles from Gloucester and 74 miles from London, making it a relatively rural residential community. Nethercote has a population of around 890 residents, living in predominantly detached homes.

The call-out around Nethercote, step by step

  • Three things get checked before any quote — the fuel that went in, the amount, and whether anything has been run since. Each answer shapes the work.
  • The contaminated fuel is pulled out of your tank.
  • What is left in the fuel system shouldn't be what created the issue, so the lines get rinsed and the filter cleared.
  • The fuel system gets primed, on clean diesel.
  • Once it is started, our engineers check it runs smoothly on new diesel.

The car is then ready for you to drive away. Lasting damage is very uncommon when it has been spotted quickly, and because everything is done where the vehicle is, it never needs to be taken to a garage.

AdBlue in a diesel tank in Nethercote is a distinct matter

AdBlue rather than petrol? Then the first rule is unchanged — the motor stays off — whereas the issue under it's a different one altogether. Petrol weakens the diesel and takes away the protection the fuel system relies on. AdBlue? Urea dissolved in water. Put that in with your diesel and you get corrosion instead, plus residue.

Our engineers handle both, and AdBlue removal in Nethercote has its own page with the detail — including why it is usually the more serious of the two.

What a petrol-in-diesel drain will cost around Nethercote

Frankly, no single number fits on a page like this. This job differs. Here's what moves it:

  • Whether the motor has been run or driven. This is the big one.
  • How much of the wrong fuel got in, against how much the tank takes.
  • Which was put in: petrol or AdBlue.
  • Where is it? And can a technician reach it and work there safely?

Tell us what your car is, how much went in, and if your engine has run. A straight answer comes back, not a range. Car at home, going nowhere, nothing urgent about it — is good for that.

Things our engineers get about petrol in diesel in Nethercote

Can you do a fuel drain at a petrol station around Nethercote?

Yes, and it is where a large share of this work gets done. Often, provided the site agrees: Texaco, plus every other forecourt nearby. Say on the phone where precisely you have stopped. Whether we can work in that spot is something our engineers answer straight away.

How much petrol in a diesel is too much?

Whether your engine has run counts much more, though the proportion counts too, instead of the litres. Five litres into a nearly dry tank is not five into a full one, no. But both land on the same query in the end: has that mixture been drawn right through, or has it not?

I drove it after putting petrol in my diesel. Now what?

Stop sensibly. Off. Nothing after that. Driving takes the issue along — out of the tank, into your pump and injectors. Drivers fear it a good deal more than the recovery rate warrants, mind. The one truly useful thing left to you isn't restarting the vehicle.

My warranty — does a fuel drain void it?

It is not a change, so a drain and flush carried out correctly does not invalidate a manufacturer's warranty. What's likelier to start a dispute is a diesel that has been run on petrol. One more reason for the engine to remain off.

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

What petrol has diluted is not put back by two-stroke oil, which is an old fix for a distinct problem. So no. The tank still has petrol in it later on, and the pump still has to live with it.

Does petrol in a diesel have to go to a main dealer?

No. We drain and clean the car wherever it is, so there is no need to take it to a main dealer.

You, and your car, still together?

The motor remains off.

Already driven it? Then pull over somewhere sensible, switch off, and let it stay that way. Cold and stationary, a vehicle is in the best place available — and motorists fear this far more than the recovery rate warrants.

Call-out fuel draining in Nethercote and throughout Gloucestershire — at the roadside, on the forecourt or at home.

Call 0333 366 0103