Endorsed by Which?

F5 Engine Carbon & DPF Clean

5.0

359 Reviews

Opening Hours
Today - 09:00–12:00
  • Monday 09:00–17:00
  • Tuesday 09:00–17:00
  • Wednesday 09:00–17:00
  • Thursday 09:00–17:00
  • Friday 09:00–16:00
  • Saturday 09:00–12:00
  • Sunday - Closed

Organisations and Awards

AUGUST 2022
Apr 2020
OCTOBER 2018

About

The experts in diagnosing and restoring engine performance, economy and emissions for public, trade and commercial.

F5 Engine Carbon and DPF Clean (F5ECC) is IMI Certified, Which? Trusted Trader Approved and also a member of the Federation of Small Businesses.

We cover the East and West Midlands counties, plus Bedfordshire, Cambridgeshire, East Anglia and Lincolnshire up into Yorkshire.

A fully insured mobile service suitable for all combustion engines running petrol, diesel or LPG, no matter what age, engine size or mileage.

- Live Data Engine Diagnostics
- Engine Carbon Cleaning - Restore Power, Performance, Fuel Economy and Emissions.
- DPF Diagnosis and Cleaning - with the new liquids available this can now safely flush soot, oil and ash from your DPF. Ideal for blockages, but also for regular maintenance to keep the ash levels low.

N.B. reviews before 19/09/2024 relate to when F5 ECC was part of the ECC network.

What we do

  • Car repairs, servicing and MOTs

  • Engine repairs and servicing

    • Car engine tuning and diagnostic services
    • Engine Cleaning
    • Engine Detox
  • Vehicle inspection services

  • More Services

    • engine cleaning
    • carbon clean
    • engine decoke
    • dpf clean
    • diagnostic

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

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100% of the reviews we publish have been through our stringent moderation process.

5.0
359 reviews
Customer Service
5.0
Quality
5.0
Value
5.0
Sort by
Great service and support from Adrian, car drives like new šŸ‘
Customer Service
Quality
Value
Cannot praise Adrian enough for his services and support. I had an engine fault light come on the car suggesting a dpf error. I contacted Adrian for a dpf clean and he was very honest to say he didn't think I needed one. I booked in to have an engine clean and diagnostic and replaced the dpf sensor myself. The communication from Adrian prior to the visit was excellent, checking all was OK and advising on arrival time. On the day Adrian turned up on time and carried out the engine clean sending me the diagnostic reports. Afterwards the car def runs smoother, over the last 1200 miles I have had another 3mpg which doesn't sound like a lot but bear in mind it's an old merc that's done 106k so going from 44 to 47mpg and 33k miles a year saves me 48 gallons or 217 litres of fuel which means the engine clean has paid for itself in fuel usage alone after 4 months driving and I expect the engine components to last longer. Def something I will have done every year and would strongly recommend to have done. Apart from the clean the support and advice from Adrian was excellent and would def recommend him and his company to others. Thanks again Adrian šŸ‘
Customer in Norfolk Posted on 12/08/2025 , work completed 31/07/2025
The trader replied (on 12/08/2025)
Hi and thanks for the review - was a pleasure seeing you and helping you with your vehicle.
Carbon clean and diagnostic report.
Customer Service
Quality
Value
Adrian turned up on time and efficiently carried out the carbon clean. He also carried out a full diagnostic report and through his extensive knowledge help solve my DPF issues which had been problematic’ for around 6 months. The car is running very well now.
Customer in Leicester Posted on 07/08/2025 , work completed 04/08/2025
The trader replied (on 08/08/2025)
Hi and thanks for your review - was a pleasure seeing you and helping you with your vehicle.
Great work, fantastic service
Customer Service
Quality
Value
Adrian was very helpful, kept me up to date with his time of arrival. Very knowledgeable about the ins and outs of my car. So nice to have a trade do exactly what they say they will. Would wholeheartedly recommend a carbon clean with F5 Engine Carbon & DPF Clean. Great work and good value for money
Customer in Derbyshire Posted on 01/07/2025 , work completed 30/06/2025
The trader replied (on 02/07/2025)
Hi and thanks for your review - was a pleasure helping you with your vehicle.
Thorough , good value service
Customer Service
Quality
Value
This morning I had an engine diagnostics test and carbon clean. The test was very thorough and I was clearly shown why I had an engine light on. My car is now running much more smoothly. I would thoroughly recommend this company and service.
Customer in Lincolnshire Posted on 06/06/2025 , work completed 06/06/2025
The trader replied (on 09/06/2025)
Hi and thanks for your review - was a pleasure meeting you and helping you with your car.
Carbon clean
Customer Service
Quality
Value
Great service, gave loads of advice before hand and plenty of updates for arrival time, did a health check first and gave information on some historical codes, after driving it what a difference better mpg, responds better and is so much quieter would highly recommend. šŸ™‚
Customer in Lincolnshire Posted on 27/05/2025 , work completed 27/05/2025
The trader replied (on 28/05/2025)
Thank you for the review - was a pleasure meeting you and helping you with your car.
Problem with BMW x1
Customer Service
Quality
Value
Bought a second hand bmwx1 from dealer. Contacted F5 to come and do full diagnostic check and carbon clean. Adrian came to my home and did the work on my car and explained to me in a very professional way what was wrong with my car. I had the work done on my car but lots of things continued to go wrong that would not show on a diagnostic check. I was forced to ask dealer for my money back and Adrian at F5 helped me with reports to achieve this. I would totally recommend F5 they go out of their way to help and their knowledge of the work they do is outstanding.
Customer in Lincolnshire Posted on 26/05/2025 , work completed 19/05/2025
The trader replied (on 27/05/2025)
Thanks for the review. More than happy to have helped with the initial diagnosis, the follow up checks and assessment for your claim. Glad you got the resolution you wanted (and deserved).
Engine Clean
Customer Service
Quality
Value
Had this service done to our Mondeo Mk3 V6 today by a professional and very knowledgeable man. It took him around an hour to complete the clean and the results are amazing. With the age of our car I didn’t know what to expect but I can honestly say that it has given our car a new lease of life. The acceleration has improved immensely and it now feels more responsive and quicker than it did before the Engine clean.. well done and many thanks, I now know where to come if I need another car doing. Worth the cost and will definitely recommend to my friends and family.
Customer in Leicestershire Posted on 23/05/2025 , work completed 21/05/2025
The trader replied (on 27/05/2025)
Thank you for the review - was a pleasure meeting you and helping you with your car.
Carbon Clean and Diagnostics
Customer Service
Quality
Value
Great service as always. Peugeot 508, had a small blip on acceleration and lightly rough idle. Diagnostics feed back highlighted a couple of potential concerns, nothing major but a couple of jobs to do. However, after the carbon clean I now have a car that idles, lovely and smooth ( and quieter) and drivers smoothly through the range, better throttle response and no more 'blip' on acceleration! Very happy ā˜ŗļø
Customer in Peterborough Posted on 14/05/2025 , work completed 14/05/2025
The trader replied (on 19/05/2025)
Thanks for the review - was great to see you again and help you with your car.
Diagnostics and Carbon Clean
Customer Service
Quality
Value
We've used Adrian before so know exactly the first class service we're going to get. This time was for two vehicles, a new acquired Citroen Ds4, a few faults logged nothing major, but a good carbon clean to give the engine it's best chance for the future. Also same service on our modern classic XR3i, too old for diagnostics obviously, but after a carbon clean, better throttle response and a much smoother idle. Great guy, great all round service as always.
Customer in Peterborough Posted on 11/05/2025 , work completed 10/01/2024
The trader replied (on 12/05/2025)
Hi and thanks for the review - was a pleasure meeting you, helping you with your vehicles and look forward to seeing you again soon.
Efficient. Reliable. Informative.
Customer Service
Quality
Value
Efficient. Reliable. Informative. My top three words for the service. Adrian provides a great service and delivered with a high level of customer care. Plus the end result of an improved engine performance and diagnostic data is the reason I'll be rebooking.
Customer in Posted on 08/05/2025 , work completed 07/05/2025
The trader replied (on 09/05/2025)
Thanks for your review - was a pleasure meeting you and helping you with your car. Look forward to seeing you again in the future.