Top Mechanics For Diagnostic Inspections
62 Reviews
Garage in Merseyside, 16 years of experience
Worked in dealerships straight out of gaining my qualifications before spending some time in the breakdown industry. Now self employed with 2 mobile mechanic vans and a 4 bay workshop based in Seaforth, Mers...
DEBORAH • 1st June 2026
4 Reviews
Mobile mechanic in London , 5 years of experience
5 Years Experience, Core Skills • Advanced vehicle diagnostics (OBD2 fault finding & live data analysis) • Electrical fault diagnosis (wiring, sensors, modules) • ECU coding & software updates (where ...
LEE • 1st June 2026
Ford Transit Custom • Plug-in Diagnostic Inspection
13 Reviews
Mobile mechanic in London, 25 years of experience
I've been working as a mechanic for over 25 years and I work on all types of vehicles and I can offer a wide range or repairs.
JOHN • 1st June 2026
Peugeot Boxer • Car Won't Start Inspection
41 Reviews
Garage in Gloucester, 8 years of experience
As a qualified Master technician, I pride myself on providing honest and quality repairs and ensuring good value for money by accurate diagnostics and live data readings. After training and running my own co...
17 Reviews
Mobile mechanic in London, 6 years of experience
Welcome to Nitrofix Garage! With over five years of hands-on experience in the repair and maintenance of German, French, and all other car brands, Nitrofix Garage specializes in complete vehicle care—from...
PASCAL • 1st June 2026
Fiat Doblo Cargo XL • Diagnostic Inspection
105 Reviews
Garage in Barnsley, 20 years of experience
20 years in the motor industry starting as a PSV light vehicle mechanic, before moving on to start my own mobile maintenance company. I have a wide variety of skills including diagnostics engine repairs etc...
PAUL • 1st June 2026
Ford Focus • Diagnostic Inspection
40 Reviews
Garage in Newcastle, 17 years of experience
I have worked as a mechanic for 17 years progressing through my career. Working as a roadside breakdown technician and work directly for vehicle manufacturers.
TONY • 1st June 2026
Alfa Romeo Brera • Diagnostic Inspection
Mobile mechanic in Loughborough, 20 years of experience
Our mechanics and technicians are experts in all aspects of automotive repair. From routine maintenance to major repairs, we have the knowledge and expertise to get the job done right.
SIMON • 1st June 2026
Fiat 500X • Diagnostic Inspection
149 Reviews
Mobile mechanic in London, 12 years of experience
Extensive history in the automotive industry. Specialising in; • programming, coding (ecu/bcm/pcm & more). • ecu tuning - engine protection as well as economical tuning for petrol & diesel cars used for ...
395 Reviews
Garage in Wolverhampton, 25 years of experience
Hi, my name is Darren Branch. I have been working on cars most of my life, with 25 years worth of experience. I have long realised that it is not the actual garage that you should be putting your trust into...
MICHAEL • 1st June 2026
Vauxhall Zafira • Water pump replacement
8 Reviews
Garage in Reading, 14 years of experience
SMITHS BERKSHIRE SERVICES LTD covers all repairs types and happy to help with any issue.
PRASAN • 1st June 2026
Ford Focus • Diagnostic Inspection
1424 Reviews
Garage in Essex, 30 years of experience
Hi, I’ve been a mechanic since leaving school and have owned and operated my own garage since I was 25 , were you could that I’ve done most jobs on a wide range of vehicles. I’d like to say that my workmans...
32 Reviews
Mobile mechanic in Stevenage , 12 years of experience
DTB Automotive provides professional vehicle repair and maintenance services, covering a wide range of mechanical work including servicing, diagnostics, brakes, suspension, and general repairs. Have main dea...
15 Reviews
Garage in Nottingham, 25 years of experience
How a Garage should be. Our focus is entirely on our customers, by providing high quality repairs in a timely manner for a fair price. We have been independently reviewed and rated as the Best Garage in N...
58 Reviews
Garage in Falkirk, 8 years of experience
Started as a tyre fitted at Halfords auto centre and worked my way up 8 years later I’m full nvq level 3 from services to full repairs I have everything covered
NEIL • 1st June 2026
Vauxhall Mokka • Car Won't Start Inspection
Frequently asked questions about diagnostic inspections
Read our answers to questions about diagnostic inspection costs, symptoms and more.
What is a diagnostic check?
A diagnostic inspection is a job whereby a trained mechanic will check and monitor a problem on the vehicle and wil pin-point what is needed to fix the issue. Whenever there is an issue with your vehicle, a mechanical understanding of the components is required to ascertain the cause. From unusual sounds coming from the engine, to a knocking sound when you travel over bumps and pot holes, it isn't always clear why it is occurring.
What does a diagnostic check involve?
This very much depends on what the issue is, how frequently it occurs and also the location of the suspected problem. A mechanic will be able to go through the symptoms, evaluate the potential causes and reduce the likely culprit down enough to identify the culprit.
Once they have located the cause, if it is something that can be fixed there and then without the requirement of additional time and parts (and in most cases, this is the outcome), they will resolve it for you.
If the rectification requires parts and a return visit, the mechanic will provide you with a no obligation quite for the work and if you wish to proceed, they will arrange return visit with you.
Can I do a diagnostic inspection myself?
Unless you are a qualified mechanic with the required skills, training and equipment to do the job, we strongly recommend a diagnostic inspection is only carried out by a professional mechanic. ClickMechanic can help get you a vetted and local mechanic to carry out the work. Just enter your postcode and your car's registration number at the top of this page and select the work needed to get an instant fixed price up front.
How long does it take to do a diagnostic on a car?
A diagnostic inspection usually takes under 1 hour. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.
Do mechanics make house calls?
Yes, a mobile mechanic can call at your house and can inspect the car and diagnose a problem. If there is a minor issue the mechanic will endeavour to carry out any small fixes in the labour time quoted initially (the price of the inspection does not include any additional parts that may be necessary to fix the problem). Should there be any bigger problems the mechanic will provide you with a quote for the work and parts necessary to repair the problem.
How much should a diagnostic check cost?
Cost for a diagnostic check is on average £65. Ultimately the cost of a diagnostic inspection depends on your car, location and problem on the car. Find out what you could save by having a diagnostic inspection carried out by ClickMechanic by selecting your car and location at the top of this page to get a quote
Should I use a mobile mechanic?
Yes, a mobile mechanic is able to help with most repair or diagnostics work on a car. A mobile mechanic carries out repairs on vehicles at a location chosen by you (provided it is safe to work at). You would have the convenience of the mechanic coming to you, instead of having the hassle of taking your vehicle to a garage. Mobile mechanics are able to carry out most repairs this way.
The mechanics on our network are able to ‘Jack-up’ your vehicle to access the vehicle from underneath. Providing there is sufficient space around the vehicle, this won't cause any problems.
What can a car diagnostic test tell me?
A car diagnostic test can tell you if there are any problems with your car's engine, transmission, exhaust system, or other major components. For example, it can reveal whether the car has any faults, such as a faulty oxygen sensor or a misfire in the engine.
Is a car diagnostic free?
You may find some garages advertising that a diagnostic is 'free' but there is usually a hidden fee attached to it. This is because diagnostic tools are expensive and the job takes about an hour or so to complete.
To avoid paying any "hidden" fees, you can book with ClickMechanic which will provide an upfront price for a car diagnostic inspection.
What does it mean if a warning light comes on?
Cars can have a range of warning lights on the dashboard - if it's red, it's a serious and dangerous problem and you should stop driving as soon as it is safe to do so. Yellow or orange generally means something is wrong, to be careful and get it checked as soon as possible.
The warning light symbol that illuminates will usually indicate what component is affected. A full list of warning light symbols and what they mean will be found in the owner's manual or vehicle handbook.
Can I drive with dashboard warning lights?
In the event of a red dashboard warning light, you should immediately stop driving, as soon as it is safe to do so on the road. A red warning indicates a severe fault that requires immediate attention by a qualified mechanic. An orange or yellow light usually indicates that you're fine to continue driving, but you'll need to check for the fault as soon as possible. Make sure to follow manufacturer guidance on this, which you can find in your owner's manual.
Is a car diagnostic covered under warranty?
A car diagnostic test is usually not part of a warranty. However, if there are repairs or replacements needed as part of the diagnostic then this may be covered under the warranty.
Is a car diagnostic covered under insurance?
Diagnostic tests for cars are not generally covered by car insurance, but you may be able to claim repairs afterward. Be sure to check your documents to see if the service you need is covered by your insurance policy.
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Mechanics that undertake diagnostic work
- Jmb Clutch And Brake Centre, Blackwood
- K & T Automotive LTD, Rowley Regis
- Ks@Kt Ltd, Southampton
- Midland Motor Stop, West Bromwich
- REHAN CARS, London
- RVR Engineering Support Ltd, Hockley Essex
- Reader Recovery @ Mechanics, Wadhurst
- Swan Services, Bethersden
- TALWAR MOTORS, Southall