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

Deisel doctor

Deisel doctor? Fuel doctor is the trade name for a mobile fuel drain technician. Same job, same price, same hour on site. 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

No premises, no recovery truck

The alternative to what we do is a recovery truck, a garage queue and a courtesy car you did not want. Wrong Fuel Carlisle sends a technician to CA1 to CA6 instead, and the job is normally finished where you are standing. Call 01293 248666. There is no Carlisle branch to drive to, which is rather the point.

Searchdeisel doctor
What it isFuel doctor
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

Deisel doctor: what to do

The trade name for a mobile drain technician.

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. Key out, hands off An engine that has never run on the wrong fuel is a drain and nothing more. That is the cheapest outcome available and it is still on the table right now.
  2. Do not move the vehicle Not into a bay, not onto the verge, not around the corner — unless it is genuinely unsafe where it is.
  3. Hazards on, tell someone Forecourt staff are used to this and are rarely difficult about it once they know how long you will be.
  4. Call 01293 248666 and be specific Vehicle, wrong fuel, rough quantity, engine started yes or no. Those four things determine the price, and you hear it before we travel.
  5. Drain, flush, refill, prime Carried out where the vehicle stands, anywhere across CA1 to CA6.
  6. Back on the road About an hour for a standard job. The waste fuel is removed under a transfer note that discharges your duty of care.

Reviews, including the bad ones

4.8 out of 5 across 2,190 Trustpilot reviews. Praise clusters on two things — speed of arrival, and technicians who do not make a driver feel stupid about a mistake anyone can make.

The complaint that comes up most is cost. It is a fair thing to raise: call-out £89 to £199, drain £199 to £1,999, the full price confirmed before a technician sets off, and if the job turns out to be different you are told before further work, not after.

Questions we get asked

How long will I be waiting?

Arrival depends where you are across CA1 to CA6 and what is already running. You get a realistic window on the call rather than an optimistic one.

Do you cover all of CA1 to CA6?

Yes, from one rota — so being at one edge of the area rather than the other changes the arrival window, not the price.

What happens to the old fuel?

It leaves with us as controlled waste under a waste transfer note. It is not tipped, and it is not resold to you.

How much does it cost in Carlisle?

Call-out £89 to £199, drain £199 to £1,999. The full price for your vehicle is confirmed on the phone before a technician sets off, so there is no surprise when we arrive.

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