Wrong Fuel Middlesbrougha 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

Small amount of unleaded in a diesel car

Small amount of unleaded in a diesel car? A splash still matters in a modern diesel. Do not start it and do not top it up hoping to dilute it — call first. Call 01293 248666 — a mobile technician comes to the vehicle anywhere across TS1 and TS3 to TS8. Call-out £89 to £199, drain £199 to £1,999.

Tap to call 01293 248666

What "local" actually means here

It means the number is answered by the people who send technicians to Middlesbrough, and that coverage of TS1 and TS3 to TS8 is a dispatch area rather than a marketing claim. It does not mean a building — Wrong Fuel Middlesbrough has no premises and never has. Call 01293 248666 and the equipment comes to you.

Searchsmall amount of unleaded in a diesel car
What it isSmall amount of petrol in diesel
Where we coverTS1 and TS3 to TS8
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

Small amount of unleaded in a diesel car: what to do

Five litres, twenty litres, a splash — why the amount matters less than the key.

The mechanical reason the advice is always the same

Every drainer tells you not to start the engine, and it is not a sales line. The fuel path runs tank → lift pump → filter → high-pressure pump → injectors, and contamination only moves along it under power. Stationary, the problem stays in the tank where it is cheap to remove. Under power, it spreads into parts that are not.

Step by step

  1. Stop. Do not turn the key Whatever else happens, this is the decision that matters. Contamination only travels under power.
  2. Resist the urge to move it The instinct is to get out of the way. Unless you are somewhere dangerous, staying put is the cheaper instinct to follow.
  3. Safety before diagnosis If you are on a live carriageway, get out and get behind the barrier, and let the police or National Highways deal with the lane first.
  4. Phone 01293 248666 You will be asked four questions and given a price and an arrival window. Both are honest rather than flattering.
  5. On-site extraction The tank is emptied, the feed lines are flushed, fresh fuel goes in and the system is primed and run.
  6. Done, and the waste leaves with us Under a waste transfer note. It is not tipped and it is not sold back to you.

Read the reviews before you ring

There are 2,190 of them on Trustpilot, averaging 4.8 out of 5. Look for the words that keep recurring: prompt, reassuring, explained everything.

Look for the criticism too. It centres on what the job costs, which is why the ranges are printed here — £89 to £199 to come out, £199 to £1,999 to drain — and the exact sum is settled on the call.

Questions we get asked

How much does it cost in Middlesbrough?

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.

Is there an out-of-hours surcharge?

The call-out is the call-out. Whatever the total is, you hear it on the phone before anyone travels.

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 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.

Who you are dealing with

Wrong Fuel Middlesbrough 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 Middlesbrough 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: Environment Agency.

Last updated · Reviewed by Rambo S, Wrong Fuel Expert