Put Petrol in a Diesel Car in Harbourland?
Don't turn on the engine. While the petrol is still in the tank and your engine has not yet turned over, a fuel drain is nearly always all it needs — and that is decided in the following few minutes, not by how much went in. Petrol in Diesel drains and flushes wrongly fuelled vehicles where they stand, across Harbourland and the remainder of Kent, on the forecourt, by the roadside or on a drive. Contact us before everything else starts, so you'll see what comes from there.
What to try first about petrol in a diesel
- Feed a petrol motor diesel and it will typically not run at all, and so the person stops there and so does the damage. Feed a diesel petrol and the car starts, it ticks over, it pulls away — fine enough for several miles. People have that muddled, which is the bit they get wrong about petrol in a diesel especially. So never crank it. And having started, don't believe it: the fuel system is wearing down while you drive.
- Turning the ignition on commonly primes your system, and priming is what pulls petrol out of your tank and into your pump and injectors. Those are the parts diesel keeps protected on its way through, before it combusts. Petrol manages the burning and none of the oiling. Leave your ignition be.
- That guidance assumes a diesel fuel system accepts petrol by percentage. It will not. Put diesel on top and nothing at all is taken out; what you have is a fuller tank of the same mixture. And no, the octane makes no difference — super unleaded is still petrol.
- Our team would rather come to an awkward place than have it started — so if you sensibly can, stay still. Nothing is easier to handle than a vehicle that has never moved. On the verge on Boxley Road, that means hazards on and leave the vehicle.
- Know where you are before phoning. A postcode starting ME14 3, and the name of whatever is next to you. Otherwise our van circles rather than showing up.
- Call 0333 366 0103. Expect three things — what was put in, approximately how much, plus if the car has been started. Your answers settle everything that comes after.
On the forecourt: clearing petrol from the diesel
A good part of this work gets finished at the pump, since that's where it usually starts. If you're still on the forecourt at Esso, that's typically where this drain takes place — we operate on petrol station forecourts regularly, with the owner's agreement.
At a garage, this is stopped with the motor never fired, and nowhere else manages it. Anywhere else — a car park, a driveway, a lay-by — the car was switched on and driven to get there, which means fuel was sucked from that tank, through the fuel filter and into the high-pressure pump. That's not a catastrophe, and we can still deal with it where it is. It does mean your lines and the filter need cleaning as well as the tank, and that is decided by the few seconds between reading your receipt and reaching for the keys.
Away from the pump, the next driver can get by — so yes, let the attendants help you move the car. Well worth doing. Moving it four spaces does not justify starting it.
Service around Harbourland
Penenden Heath, Boxley, Ringlestone, Sandling, Grove Green — all of these on the rounds that carry us across to Harbourland too, a rural hamlet.
Not on that list? It says nothing. The names above are only the closest few, and nearly all places in Kent have a page of their own elsewhere on the site. Guessing is the thing to resist, particularly on the border or somewhere your satnav fails. Phone and enquire.
The area this page includes sits on the map. All of that is ground our technicians cover: a kerbside, a forecourt, a drive, a car park. You don't move your car anywhere.
How far, and how hard? The second of those matters more than the first, so have both ready. The Nissan Qashqai will have seemed entirely usual on the way back from Sandling Primary School — they all do, and that is the snag. Diesel into a petrol vehicle usually won't run at all: the driver stops, and so does the wear. Petrol into a diesel starts, ticks over, moves off like nothing happened, while your high-pressure pump gets on with its work minus the protection the fuel should be giving it. No warning arrives, as behind the wheel nothing seems wrong.
Pull over somewhere safe, turn off then ring us. Happy on the way out to Heath Wood, flat on the way back? Then look at your tank. Petrol thins diesel; weaker fuel leaks past the close-fitting components that build injection pressure; and the further your diesel Mercedes E-Class went, the less of that pressure it held.
Calling from close to Penenden Heath Village Hall? Three things help us. The filler — which side of the vehicle it is on. Room for a van alongside you, without the road being blocked. And whether anything has run since the fill-up. The location itself barely counts: on-street is where we work most, and we would much rather have a narrow bay than a car a person has driven somewhere quicker. Then it's a drain for the Vauxhall Astra, a filter change where there is one worth changing, lines cleaned, fresh fuel put round the entire system. By now the worst of that is in your lines and not the tank.
Petrol in a diesel does its damage as a ratio, which is the reason we ask at all: the same few litres waiting in a nearly empty tank make a far stronger blend than they would in a full one. And petrol is rated on how well it resists igniting under pressure — the opposite of what a diesel wants — so a stronger mix knocks more, smokes more, goes flatter. None of which means you need an answer prepared. Almost no one knows how full your tank was in a car collected two days ago, and our engineers work that out there. Do phone the hire or company firm first, though: some agreements want them to sign off the work, and that's far quicker settled before than after. Then ring us about the Audi A6 near St Paul's Church.
By this point the tank isn't where most of the problem is. Once a diesel has run, the mixture is in the filter, the fuel lines, your pump and the rail — and it doesn't come back out with that tank contents. A diesel Peugeot 208 that got by Marks & Spencer needs your circuit flushed, not emptied.
Broken down on the roadside near Harbourland
Some drivers get no suitable place to pull in at all. Set off, then noticed? Ended up along the verge on M20, or sat in some lay-by with the hazard lights on? That is a normal call here. Not an unusual one.
Okay there? Stay with it. Not okay? Climb out and clear of it. Don't start up the engine to limp the car somewhere handier — a diesel running on petrol will frequently oblige, and every mile it obliges for is pulling that blend further into your fuel system. We'll take our van to a difficult place without any bother, and for the car that is much better than pressing on.
Petrol in a diesel, and the vehicle has gone
The local M20 is the one that counts here, and it runs under a mile from Harbourland. Some way along, and onto it in the first place: a wrongly fuelled diesel will frequently manage both before anything feels wrong. What you get then is seldom a tidy stop. Power falls away, the idle gets rough, and there may be some smoke.
Pull off at the first safe exit, switch off, and don't restart it to reposition. It affects what our technicians bring, and so tell us when you phone: on a longer run — anything close to the under 25 miles to the closest city — take it the mixture has been through your filter, the pump and the fuel injectors.
Where is Harbourland?
Harbourland is a small hamlet in Kent, situated inland at an elevation of 46 metres, and is located near Penenden Heath, Boxley, and Ringlestone. Harbourland has a population of around 1502 residents, who mostly live in semi-detached houses. Harbourland is positioned approximately 32.3 miles from London and 18.7 miles from the nearest city, Southend-on-Sea.
The call-out around Harbourland, step by step
- Our engineers find out what went in, how much, and if your engine has run. The responses alter the work, which is why our engineers ask before giving a price.
- The tainted fuel is drawn from that tank.
- Lines flushed, filter cleared. Whatever remains later is not the thing that created the trouble.
- Clean diesel goes in, and then the fuel system gets primed.
- Our technicians fire it up and confirm it runs correctly on new diesel.
Your car is then ready for you to drive away. Lasting damage is very unusual when it has been caught soon, and as all of it is done where the car is, it never needs to go to a workshop.
AdBlue in the diesel tank instead, around Harbourland?
Never crank it: that first rule holds whether what got in was AdBlue or petrol. What changes is this issue itself. Petrol dilutes the diesel and strips the protection the system depends on. Rust and deposits are what a diesel tank ends up with instead, because AdBlue is urea dissolved in water.
Usually the more significant of the two, AdBlue — and the details lives on its own Harbourland page. Both are ours to deal with.
What a petrol-in-diesel drain will cost in Harbourland
What changes the price is set out below, as the job isn't one job and we cannot honestly put a single price on this page.
- Started? Driven? Either answer counts more than anything else on this list.
- How much of the wrong fuel went in, judged against how much your tank can hold.
- Whether it's unleaded or AdBlue.
- Where is it? And can a van reach it and work there safely?
The vehicle, the quantity, whether it has run — give us those and the answer comes back straight rather than as a range. Vehicle at home, going nowhere, nothing pressing about it — is fine for that.
Petrol in diesel: common queries in Harbourland
At a petrol station around Harbourland, can you do a fuel drain there?
Yes — forecourts are where a good share of this happens. Routinely, 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 place is something we answer on the spot.
How much petrol in a diesel is too much?
Whether the engine has run counts much more, though the proportion matters too, rather than the litres. Five litres into a nearly dry tank is not 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?
I drove the vehicle after putting petrol in my diesel. What next?
Stop somewhere sensible, turn off, then leave the vehicle off. Not restarting it is the single most helpful thing available to you now. Driving does shift the problem out of that tank then into your pump and injectors, yes, and it remains fixable a lot more often than drivers assume.
Fuel drains and manufacturer warranties
No. Carried out properly, clearing and flushing is no change at all, and the warranty from your manufacturer is unaffected by it. A dispute over a warranty is likelier to come from running a diesel on petrol — so leave it switched off.
Two-stroke oil in that tank, and then home?
No. Two-stroke oil is an old workaround for a different problem and it doesn't put back what petrol has thinned. Petrol stays in that tank after that, whatever else goes in, and your pump gets no respite from it.
Does petrol in a diesel have to go to a main dealer?
Wherever the vehicle is, our engineers drain and flush it there, so a drive to the main dealer doesn't come into it.
Is the car still with you?
Switched off is the way the car stays.
Switch it off somewhere sensible then keep it off, if you have already driven it. This is recoverable from a lot more regularly than motorists assume, and a stationary, cold motor is the best place to be in.
Call-out fuel draining around Harbourland and across Kent — at the roadside, on the forecourt or at home.