Top Mechanics For Diagnostic Inspections
87 Reviews
Garage in Harrow, 10 years of experience
Fully qualified vehicle mechanic having previously worked at JLR and Ford dealerships as well as independent
TANYA • 9th April 2026
2 Reviews
Garage in Saltash , 10 years of experience
I have spent the last 10 years in the motor trade as a mechanic, during that time I have had the pleasure of repairing a vast variety of vehicles, from, vans for fleet companies, to your everyday car, to hig...
STUART • 8th April 2026
Renault Master • Diagnostic Inspection
106 Reviews
Mobile mechanic in Bromley, 20 years of experience
Why waste your day waiting at a garage? Get expert-level service, maintenance and repairs, without leaving your home or office, from a brand you can trust. Book a 2-hour slot that fits your schedule, and a c...
14 Reviews
Garage in Wakefield, 20 years of experience
S and M has been setup by Stuart and Mark. We are 2 mechanics that have turned into best friends from working at Mercedes Benz of Wakefield for nearly 10 years together. We have both worked and trained on p...
ALISON • 8th April 2026
Citroen Berlingo • Diagnostic Inspection
220 Reviews
Garage in Reading, 6 years of experience
AKEEM • 8th April 2026
Kia ceed • Car Won't Start Inspection
3 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 ...
MICHAEL • 8th April 2026
Volkswagen Passat • Diagnostic Inspection
20 Reviews
Mobile mechanic in Southampton, 20 years of experience
Time served mechanic for adams morey Hurst auto assistance
6 Reviews
Garage in Sleaford, 6 years of experience
I have experience working on HGV trailers and buses in a workshop setting, supporting servicing and mechanical repairs. I also have many years’ experience maintaining and repairing my own vehicles, developin...
MATT • 8th April 2026
Ford Fiesta • Car Won't Start Inspection
79 Reviews
Mobile mechanic in Swansea, 25 years of experience
In today's fast-paced world, vehicle troubles never seem to come at a convenient time. Caught between the demands of work, family, and daily life, finding the time for car repairs can feel like an impossible...
169 Reviews
Garage in Bolton, 30 years of experience
Do you require your car servicing in farnworth or car servicing in Bolton ? If so keep reading. You’re a busy person — don’t let car problems get in your way either that being a mot check or car servicing...
SIM • 8th April 2026
Vauxhall Corsa • Additional work following previous booking
205 Reviews
Garage in Colchester, 6 years of experience
I personally started Apex Tuning part time nearly 7 years ago and have since worked in a number of garages as well as along side some incredibly knowledgable technicians to become the succesful small busines...
ISAAC • 8th April 2026
Ford Transit Custom • Car Won't Start Inspection
90 Reviews
Mobile mechanic in Barnsley, 10 years of experience
North East Mechanic provides expert automotive repair and maintenance services, including engine diagnostics, brake repairs, oil changes, suspension work, and transmission servicing.
64 Reviews
Garage in Maldon, 12 years of experience
ECUlogic Solutions ECUlogic Solutions is a specialist automotive diagnostics and repair company delivering expert services across the automotive sector. With over 20 years’ industry experience, we provide...
201 Reviews
Garage in Fontwell, 15 years of experience
Here at CK Mobile Mechanics we believe in a no nonsense aproach to vehicle repair and servicing, Keeping downtime to a minimum and keeping your wheels turning. As we offer a fully mobile service, we are a...
JO • 8th April 2026
MINI Mini Countryman • Diagnostic Inspection
30 Reviews
Garage in Corby, 17 years of experience
With over 17 years of comprehensive experience, I am a versatile and highly skilled automotive technician, having successfully operated within both fast-paced main dealership environments and flexible indepe...
DEREK • 8th April 2026
Vauxhall Insignia Grand Sport • 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.
Book a trusted mechanic today
Get an instant quote, then book a vetted mechanic to fix your car at your home or office.
- Vetted mechanics
- Save up to 50%
- Fast online booking
Mechanics that undertake diagnostic work
- AIP Motors, Bridgwater
- AM Repairs, Attleborough
- Blue Star Automotive, Chadderton
- CLEMENTS&CO LTD T/A CLEMENTS AUTOMOTIVE, Kempston
- Camperdown Automotive Services Ltd, Dundee
- Christopher Sheward T/A CJS Motor Mechanics, Bushey
- S And A Autoss Ltd, Leicester
- S Short, Wollaston
- SRV Mobile Vehicle Services, Fordingbridge