Car Diagnostics | Book a Car Diagnostic for your Mitsubishi

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for a car diagnostic?

With RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage. They can do a vehicle diagnostic check on your driveway, so you don't even need to leave the house.

When it comes to diagnosing issues with your vehicle, our friendly expert mechanics are here to help. We use state-of-the-art diagnostic equipment to accurately identify any problems, ensuring your vehicle runs smoothly and safely. The price includes the diagnostic service – no hidden costs. Just friendly, honest experts.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick for your Mitsubishi

We’ll come to you at home or work

RAC Mobile Mechanic for your Mitsubishi

At the RAC, we’ve got over 125 years’ experience in offering complete peace of mind to our members. We’re best known for our breakdown service. And now – our new RAC Mobile Mechanics are here to help make every day motoring easier. If you need a service or repair, they’ll come to you at your home or work.

Book a car diagnostic

Our mobile mechanics will spend up to 30 minutes checking your car for faults and talk you through any repairs you might need and give you a report for your records. Plus, when we’ve diagnosed the problem get £50 off mobile mechanic repairs over £150 – for a limited time only. ^†T&Cs apply. Offer ends 03/08, 23:59.

OEM quality parts

We use original equipment manufacturer (OEM) standard parts, which means every new part will be the same standard and same quality as the original part it replaced.

Mechanics you can trust

Our mobile mechanics are friendly, honest, and backed by the RAC.

Close up of an RAC Mobile Mechanic running a vehicle diagnostic check

Book a repair

It’s easy to book a car repair online. We bring the garage to you with RAC Mobile Mechanics, or find a trusted local garage. Common repair jobs include:

Clutch Replacement

We diagnose and repair clutch issues – whether your clutch is heavy or slipping, or you’re having trouble changing gears.

Alternator repair

We check and correct alternator faults to keep your charging system running smoothly.

Oil change

Oil is vital to a healthy engine, so it’s important to change it regularly.

Brake pads & Discs

If your brakes are making noise or you’re noticing reduced stopping power, it’s likely time to replace your brake pads or discs.

And it’s not just car diagnostics that we do for your Mitsubishi

Mobile mechanics bring the garage to you, saving you the hassle of getting your car to a garage. If you need a service or repair, they’ll come to you at your home or work.

A close up of an RAC mobile mechanic looking under the hood of a car

Try one of our RAC Approved Garages

View all garages

Diplock Fuel Injection Services Ltd

5.0/5

We at Diplock Fuel Injection Services Ltd are a professional and friendly company based in Hailsham. Established since 1985, with individuals having over 50 years experience our car mechanics offer an array of car maintenance services. We specialise in diesel fuel injection and MOT testing, and can offer a comprehensive selection of repair work. We have built up a highly sought-after reputation and we come highly recommended by people in the trade. We also pride ourselves on offering very good rates on MOT tests; so please contact us for an unbeatable price!

Unit 3/4 Avocet Way, Diplocks Way, Hailsham, BN27 3JF

Castle Garage Staffs LTD

4.8/5

Castle Garage Staffs Ltd is a family run business, staffed by fully qualified - time served mechanics / technicians with over 22 years experience in the vehicle repairs business. Our aim is to provide competitive auto maintenance services and M.O.T. testing. We're highly experienced with a well equipped modern garage, the attention to detail of our work enables us to provide you with a customer service that we think is second to none! Castle Garage take great pride in our workmanship, and our garage facilitates us to undertake and deal with work on all marques of modern cars and light commercial vehicles. Our services include.... Engine repairs and rebuilds, gearboxes, braking systems, general servicing / repairs, exhausts, batteries, 4 wheel drives, complex diagnostics, welding, MOT work & anything you may think of that is related to motoring maintenance. For your piece of mind all of our work, including the labour and parts supplied and fitted by us, are guaranteed for one year from the date of fitting... we can't say fairer than that!

145 Liverpool Road, Castle Garage, Newcastle, ST59HF

WHEELBASE

5.0/5

Wheelbase are an established local independent garage and are proud to be members of Autofirst Network – a nationwide network of independent garages operating to the Network’s 6 core values of Capability, Consistency, Care, Clarity, Cost Effectiveness and Customer Focus. For your added peace of mind we are members of the Motor Ombudsman service which is approved by The Trading Standards Institute. In short, we are a local garage you can trust offering you the support and service guarantees of a national network, giving you complete peace of mind. We cover Basingstoke and surrounding areas and offer courtesy cars as well as a free collection and delivery service.

24B Victoria Way, Burgess Hill, RH15 9NF

Cunningham’s Autocare And Recovery

4.7/5

A newly established company with over 20 years experience specialising in vehicle repairs and recovery, certified and audited by the AA! All types of work carried out from safety checks to clutches and cambelts. We offer a fully insured collection and delivery for your vehicle (subject to availability) in order to not interfere with your busy schedule. Only top quality parts used which also come with a 12 month / 12 thousand mile warranty. PRICE PROMISE! If you are shopping around for quotes and we are not the cheapest, don’t rush in! Give us a call back and we can see if we can beat it with our price promise!

Unit 39 Washford Industrial Estate, Redditch, B980DP

Central Motor Services Limited

4.4/5

Central Motor Services are an independent garage based in Hucknall, Nottingham. We pride ourselves on providing excellent customer service and have built a great working relationship with our customer base over the years. We offer servicing, general repairs and MOT's for all makes of cars, vans and motorhomes. We have the latest diagnostics machine and are a trusted Terraclean service centre. We are part of the RMI Trust My Garage Scheme and have some lovely customer reviews to back us up. We offer discounts to Blue Light Card Holders & Defence Discount Services here at CMS.

Unit 2 Ben Arran House, Wigwam Lane, Hucknall, NG157SZ

Frequently asked questions on car diagnostics

How much does it cost to diagnose a car problem?

The cost you pay can vary depending on the type of car and how complicated the diagnostic test. Check with your mechanic for a quote.

Is a car diagnostic test worth it?

Yes, a diagnostic test may save you a lot of money. It finds issues early before they become costly repairs. It can also keep your vehicle running efficiently and safely

Can I do a car diagnostic myself?

While you can buy a diagnostic tool, interpreting the results needs expertise. It’s best if you to have a professional mechanic perform the test.

How long does a car diagnostic test take?

Diagnostic tests take from 30 minutes to a few hours. This depends on what issues are being looked at.

What are common car diagnostic codes?

Common diagnostic trouble codes include:

P0300: Random/Multiple Cylinder Misfire Detected
P0420: Catalyst System Efficiency Below Threshold
P0171: System Too Lean (Bank 1)

These are general examples, so your car may have different codes. Always check with a mechanic so you get an accurate diagnosis.

Is a car diagnostic test necessary for a service?

Yes, they are. Regular diagnostics can help keep your car in good health. It makes sure that underlying issues are addressed quickly, so you can drive with peace of mind on the road.

Again, keep in mind that mechanics might have their own checklists. Chat with your mechanic to be sure that they address any specific issues you have.