Wrong Fuel Carlislea service by Forecourt AssistanceCall 01293 248666Call
4.8/5 from 2,190 Trustpilot reviews24 hours, every dayFree advice · price before we travelFuel Fixer Ltd · 08520551

What happens if i put diesel oil in a petrol car

What happens if i put diesel oil in a petrol car? Less destructive than the reverse, but it still has to come out. Do not keep driving on it. Call 01293 248666 — a mobile technician comes to the vehicle anywhere across CA1 to CA6. Call-out £89 to £199, drain £199 to £1,999.

Tap to call 01293 248666

Mobile across CA1 to CA6

Wrong Fuel Carlisle has no garage in Carlisle. A technician covering CA1 to CA6 drives to the vehicle with everything needed to drain, flush, refill and prime it on the spot. Call 01293 248666. If we cannot safely do the job where you are, you will be told that on the phone rather than after we arrive.

Searchwhat happens if i put diesel oil in a petrol car
What it isDiesel in petrol
Where we coverCA1 to CA6
CostCall-out £89 to £199, drain £199 to £1,999, quoted in full before we travel
Time on siteAbout an hour
Hours24 hours, every day
Phone01293 248666

What happens if i put diesel oil in a petrol car: what to do

Rarer, less destructive, still needs draining.

Why the engine matters more than the litres

People assume a splash is fine and a full tank is a disaster. It is the other way round. Wrong fuel sitting in a tank is inert — it is a drain. Turn the key and it travels: lift pump, filter, high-pressure pump, injectors, and every stage it reaches adds a component to the bill. Five litres burned is worse than fifty litres left alone.

Step by step

  1. Leave the key alone This is the one that decides the price. Wrong fuel sitting in a tank is a drain; wrong fuel that has been through the engine is a different job.
  2. Do not push or coast it Moving the vehicle can slosh contaminated fuel toward the pickup. Leave it where it is unless staying there is unsafe.
  3. Make yourself safe Hazards on. On a forecourt, tell the cashier — they will almost always let you stay put once they know a drainer is coming.
  4. Call 01293 248666 Tell us the vehicle, which fuel went in, roughly how much, and whether the engine ran. You get a full price before anyone sets off.
  5. We drain, flush and prime Tank emptied, lines flushed, fresh fuel in, system bled and run up before we go.
  6. You drive away Most jobs finish on site in about an hour. The old fuel leaves with us under a waste transfer note.

The pattern across 2,190 reviews

An average of 4.8 on Trustpilot. Positive reviews describe relief — someone arrived sooner than expected and treated an embarrassing error as routine, because for us it is.

Negative reviews describe sticker shock. So the sticker is here: £89 to £199 call-out, £199 to £1,999 drain, and you hear your own figure on the phone, with time to decide, before anyone drives out.

Questions we get asked

Do you work at night?

Yes, around the clock, every day. A large share of misfuels happen after dark, so the rota reflects that.

What if it is not safe to drain where I am?

Then we tell you that on the phone rather than after arriving. Being told honestly costs nothing; being told on arrival costs a call-out.

Is this a garage?

No. Wrong Fuel Carlisle is mobile. A technician travels to the vehicle wherever it is standing.

Can you come to a supermarket forecourt?

Yes, and it is where a good proportion of jobs happen. Tell the cashier a drainer is on the way; they are used to it.

Who you are dealing with

Wrong Fuel Carlisle is a service by Forecourt Assistance. Forecourt Assistance is a trading name of Fuel Fixer Ltd, company no 08520551, a company of Fuel Fixer International. Registered at Fairway House, Portland Road, East Grinstead, RH19 4ET. Fuel Fixer International is owned by Stockbridge Capital Holdings.

Across the network

Wrong Fuel Carlisle is one of the sites run by Forecourt Assistance, a trading name of Fuel Fixer Ltd, part of Fuel Fixer International, owned by Stockbridge Capital Holdings. Every site below belongs to the same company.

Background reading: Waste carrier registration — GOV.UK.

Last updated · Reviewed by Rambo S, Wrong Fuel Expert