Mintlaw: Put Petrol in a Diesel Car?
If you have not turned on the engine yet, do not. A drain and nothing more is almost always what a car requires while the petrol is still in the tank and the motor has not been started, which is why it's the coming few minutes that matter, not how much went in. Petrol in Diesel comes to the vehicle wherever it has come to rest in Mintlaw or the rest of Aberdeenshire, on the forecourt, at the roadside or on a private drive, and drains and flushes it there. Call us before everything else begins, and you will see what comes from there.
Your first five steps: petrol in a diesel
- Do not fire it up — and do not believe it if it runs. This is the thing people have wrong about petrol in a diesel in particular. A petrol engine filled with diesel generally just can't run, and so the motorist stops and the damage halts with them. A diesel filled with petrol normally starts, ticks over and drives off without complaint for a couple of miles. It is not okay. It is eating into that fuel system whenever you drive.
- Leave the ignition alone also. Diesel performs two jobs: it combusts, and before it ignites it lubricates that high-pressure fuel pump and those injectors. Petrol does the first and not the second. Turning the ignition on is frequently sufficient to prime that system, which draws the petrol out of the tank then into just those components.
- Do not weaken it. Diesel put on top removes nothing, so all you have is more of what was already there, since percentage isn't how a diesel fuel system handles petrol. Super unleaded? Still petrol. The type makes no difference.
- We would sooner travel to an odd location than have it started — so if you sensibly can, stay still. Nothing is simpler to handle than a vehicle that has never moved. On the verge on The Square, that means hazards on then keep the car.
- Keep your whereabouts ready before you phone. A postcode that starts AB42 5 and whatever is closest to you with a sign on it is the difference between the van turning up and the van circling.
- What was put in, about how much, and also if the car has started — these three answers shape your whole visit. Call 0333 366 0103 then tell us.
The trip back would roughly double it, for no reason at all. One commute has already put a real load of petrol-thinned diesel through the high-pressure pump of that Nissan Qashqai. So keep it where it sits. Phone us from the platform if that's easier — nobody needs you hovering over the car at the nearest station while our engineers get on, and tonight is better than finding out on Monday.
How far, and how hard? The second of those matters more than the first, so have both prepared. Your Mercedes C-Class will have felt completely normal on the way back from the local primary school — they all do, and that is the trap. Diesel into a petrol car usually will not run at all: the motorist stops, and so does the damage. Petrol into a diesel fires up, ticks over, drives off like nothing happened, while the high-pressure fuel pump gets on with its work minus the protection the fuel should be giving it. No warning appears, as behind the wheel nothing appears wrong.
Never drive it home to buy yourself time. You already have it: nothing gets worse whilst the vehicle stands, since a diesel BMW 1 Series parked at Aden Country Park is doing none of what it did on the way there. Your pump has stopped turning.
Calling from close to Mintlaw War Memorial? Three things help us. The filler — which side of your car it is on. Room for our van beside you, without the road being blocked. And whether anything has run since the fill-up. The spot itself barely matters: on-street is where our engineers work most, and we'd far rather have a narrow spot than a car someone has driven somewhere simpler. Then it is a drain for the Vauxhall Astra, a filter change where there's one worth changing, lines cleaned, fresh fuel put round the entire system. By now the worst of it is in your lines and not the tank.
A person sure of themselves will tell you to drain it and put fresh diesel in. Only half right, that. Try it on a diesel Volkswagen Polo close to Aberdeenshire Museums Discovery Centre and the engine will start — which is precisely why it sounds like sense. Here's the catch: there is petrol left in the filter and the feed lines, and the first thing your engine does is draw it back through your pump once more. Emptying a tank achieves nothing about fuel that already left that tank. Call us. The circuit gets purged, the filter comes off where there's one worth removing, and that's what separates a fixed motor from one that only starts.
Forecourt draining for petrol in a diesel
Plenty of this job begins at a forecourt, so a good portion of that ends up done on site. Still at Esso? Then that is generally where it happens. Petrol station forecourts are normal for us, with the agreement of the owner.
A filling station is the one setting this can be spotted before the engine has fired. Anywhere else — a car park, a driveway, a lay-by — the vehicle was fired up and driven to get there, which means fuel was sucked from the tank, through the filter and into your high-pressure pump. That's not a calamity, and our technicians can still sort it out where it stands. It does mean the lines and the filter need rinsing as well as that tank, and that is decided by the few seconds between reading the till receipt and going for the key.
Staff will normally chip in pushing it away from the pump, which lets the next driver get by. Welcome the assistance. Moving it four lengths doesn't merit starting the motor.
Service in Mintlaw
Mintlaw Station, Dunshillock, Old Deer, Fetterangus, Millbreck — all of them on our trips that bring us over to Mintlaw as well, a rural village.
Our engineers do come. The names above are merely the closest neighbours, and a page exists for the majority of towns across Aberdeenshire, so an absence from the list isn't an absence from the coverage. On a border, or somewhere the satnav can't find? Call us and ask rather than presuming.
The area this page includes appears on the map. Every bit of it is ground our engineers serve: a kerbside, a forecourt, a private drive, a car park. You never bring the vehicle anywhere.
Kerbside breakdowns across Mintlaw
Some drivers have no suitable spot to pull in whatsoever. A routine call for us and not a rare one: worked out after setting off, finished up on the verge of Longside Road or at a lay-by with the hazard lights flashing.
Okay there? Sit with it. Not okay? Get out and clear of it. Don't start up your engine to limp it somewhere better — a diesel running on petrol will frequently oblige, and every mile it obliges for is dragging that blend further into the fuel system. Our van coming to a tricky location is no bother for us, and it is a lot better for the car than driving on.
Some miles on petrol in a diesel: now what?
Here is where your M90 counts, over 50 miles away from Mintlaw. A drop in power, a lumpy idle, some smoke: those are the signs when they arrive, rather than a tidy stop — and a misfilled diesel will frequently take you onto it and some distance along before anything seems wrong at all.
Never restart it to move it. Come off at the next sensible exit then switch off. Long run? Anything near the under 50 miles to the nearest city and you should suppose the lot — filter, pump, injectors, all of that reached by the petrol. Say that on the phone, since it changes what goes in the van.
A bit about Mintlaw
Mintlaw is a village in Aberdeenshire, situated inland at an elevation of 54 metres, approximately 26 miles northwest of Aberdeen. Mintlaw has a population of around 1377 people, predominantly living in semi-detached housing. Mintlaw is close to nearby places such as Mintlaw Station, Dunshillock, and Old Deer, and is located about 422 miles north of London.
What our engineers do when our technicians arrive with you in Mintlaw
- Three things get asked before any price — the fuel that was put in, the quantity, and whether anything has been run since. Each answer changes the work.
- Our technicians empty that tank of the contaminated fuel.
- Fuel lines are purged through and the fuel filter cleaned, leaving nothing in the fuel system that started any of this.
- Priming follows, once clean diesel is in.
- The engine is started and checked to confirm it runs smoothly on fresh diesel.
Then it's ready to drive away. There's no need to go to a garage at any stage, since the work is all done where the vehicle is, and when it's noticed quickly, lasting damage is very uncommon.
AdBlue in your diesel tank by mistake, in Mintlaw?
The fault is not the same, though the opening rule is — don't crank it — if what got in was AdBlue instead of petrol. Petrol does two things to diesel: weakens it, and strips out the protection your fuel system depends on. Urea dissolved in water, AdBlue, and in a diesel tank that leads to corrosion and residue.
We deal with both, and AdBlue removal in Mintlaw has its own page with the details — including why it is frequently the more significant of the two.
How much is a petrol-in-diesel drain around Mintlaw?
We can't put one figure on this page honestly, because the job is not one job. What shifts it:
- Whether your motor has been run or driven. This is the main one.
- How much of the wrong fuel got in, measured against how much your tank can hold.
- Which was put in: unleaded or AdBlue.
- Access: the vehicle's position, and whether working on it there's safe for a van.
The car, the quantity, whether it has run — give us those and the answer comes back firm rather than as a range. If it is not time-critical — the vehicle is at home and going nowhere — is fine too.
Petrol in diesel queries from Mintlaw motorists
At a petrol station in Mintlaw, can you do a fuel drain there?
Yes — forecourts are where a large portion of this gets done. Tell us which one you are at when you call and we will tell you whether our engineers can work there. With the owner's permission our technicians work at another forecourt nearby and the other forecourts around town regularly.
How much petrol in a diesel is too much?
Whether the engine has run matters much more, though the ratio matters too, instead of the litres. A nearly empty tank with five litres in it, against a full one with the same five: different situations, definitely. Either way, the work needed comes down to one thing, which is if the system has had that mixture pulled through it.
I put petrol in my diesel and drove the car. What now?
Pull over somewhere sensible, turn off, then leave the vehicle off. Driving is what shifts the trouble from your tank into the pump and injectors — but it is recoverable far more commonly than motorists assume, and the single most useful thing you can do now isn't restart the car.
Fuel drains and manufacturer warranties
A drain and flush carried out properly isn't an alteration and doesn't cancel a manufacturer's warranty. What is likelier to start an argument is a diesel that has been run on petrol. One more reason for your engine to stay off.
Two-stroke oil in that tank, and then home?
No. Two-stroke oil is an old remedy for a separate problem and it does not put back what petrol has diluted. Your tank still has petrol in it later on, and your pump still has to live with it.
Main dealers and petrol in a diesel
You do not need one. The vehicle is drained and cleaned wherever it is, with no need to take it to a franchised dealer.
Is the vehicle still with you?
Leave the engine shut off.
Driven it already? Then somewhere safe, stop, turn off, and no restarting the vehicle after that. Cold and still, a vehicle is in the best place available — and people fear this far more than the recovery rate warrants.
Across Aberdeenshire and in Mintlaw: call-out fuel draining, at home or on the forecourt or at the kerbside.