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.

RAC Mobile Mechanics can carry out car diagnostics on popular Mitsubishi models such as Outlander, ASX, Eclipse Cross, L200, and Shogun Sport. This service is completed at your home or workplace, following Mitsubishi maintenance guidance and using OEM‑equivalent parts. You get clear pricing, real‑time updates and a convenient, no‑hassle experience.

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

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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.

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

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. There are various ways we can check for faults, which could include plugging in to check your car’s onboard engine management system.

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.

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

Precision Autos Ltd

5.0/5

Established in November 2022 we are a freshly set up automotive repair shop based in South Molton, North Devon. We undertake many different types of vehicle repair and have a vast array of equipment in order to accommodate most types of repair necessary to vehicles old and new! We have over 25 years of experience repairing, fault finding and modifying in all aspects, from bulb changes to engine rebuilds, rewiring to restoration, tyre puncture repair to race car preparation, from brake pad replacement to full brake upgrades. We like to offer a trustworthy and honest approach to car repair, often going beyond what is necessary to keep you safely on the road. We also like to show you and explain potential problems and what they may cause giving you choices for the cost conscious motorist. Tea and coffee is very much available, made to your liking! So whether you want a chat about a slight rattle, or to book in for the Precision treatment, we're here for you and your vehicle, on hand with a proper brew and a friendly service.

Precision Autos Ltd, Units 9 And 10 J Bucknell Way Pathfields Business Park, South Molton, EX363FU

4 Fab Wheels

4.6/5

4 Fab Wheels is a newly formed company based in the heart of Wembley. We own a very large garage which includes a tyre bay, an in-house car wash and valet bay and a bodyshop/accident section complete with a jig and spray paint booths. We also have on-site storage facilities for up to 80 vehicles. Our team of 10 technicians (6 bodywork, 4 mechanical) are all fully qualified and very experienced in their specific field. We have specialist knowledge of German, English and Japanese vehicles, however we do work on all makes and models on a daily basis. We guarantee all work, and can offer customer a collection and delivery service at an additional cost within 20 miles, as well as the use of our comfortable waiting room which has Wi-Fi and refreshments available.

Four Fab Wheels, 12 Craven Park Mews, London, NW108SS

RLC auto repairs

4.0/5

Local, family-run, and experienced mechanics. RLC Auto Repairs is a hardworking, family run motor mechanic, offering a professional and customer focused service to each and every customer in Kent and surrounds. Our services include brakes, cambelts, diagnostics, MOTs, car serving and more. During the summer months we offer a mobile car mechanic service to those in Kent and surrounding areas - offering you amazing convenience at a competitive price. RLC Auto Repairs also offer engine remapping services to enhance your engine's fuel efficiency and overall performance - available both in the garage and at your home. Courtesy Cars available - 25p per mile enquire within

47 Bayford Road Sittingbourne Kent Me103ad, Sittingbourne, ME103AD

Lincs auto solutions Ltd

4.3/5

Welcome to Lincs Auto Solutions! We are a family-run business located in Lincoln with over 40 years of experience in the motor trade. Our team is dedicated to providing top-notch vehicle repair and maintenance services for all makes and models. At Lincs Auto Solutions, we pride ourselves on being friendly, well-priced, and knowledgeable. Our goal is to not only fix your vehicle but also provide exceptional customer service. We understand that vehicle repairs can be stressful and costly, which is why we strive to make the process as hassle-free and affordable as possible.

Unit 1, Station Road, Lincoln, LN63QY

Sds motors ltd

4.8/5

SDS MOTORS is a family company responsible for inspecting and repairing vehicles, diagnosing problems and performing maintenance work on them. Shpetim the mechanic of the company has more than 10 years of experience in this industry with very high problem solving skills, efficient, quick and organized.

21 Rosemary Road, London, SW170AR

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.