A customer in the garden with an RAC Mobile Mechanic in the background.A close-up of a customer tending to her garden with an RAC Mobile Mechanic in the background.
Service, Repairs & MOT

Car diagnostic for your Lexus

Book an RAC Mobile Mechanic and we’ll come to you at home or work

  • State of the art equipment
  • No hidden costs
  • Mechanics you can trust

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 Lexus

We’ll come to you at home or work

RAC Mobile Mechanic for your Lexus

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.

A customer tending to her garage with an RAC Mobile Mechanic in the background

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.

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.
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:

We diagnose and repair clutch issues – whether your clutch is heavy or slipping, or you’re having trouble changing gears.
We check and correct alternator faults to keep your charging system running smoothly.
Oil is vital to a healthy engine, so it’s important to change it regularly.
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 Lexus

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

LMC Auto Services Ltd

4.0/5

Our owner Lee Cripps set up LMC Auto Services in 2001 with just £150 and a Ford Escort van, and we have been serving customers in Pulborough and the wider community ever since! The business grew quickly and the garage opened in 2005. We now have a team of six dedicated, loyal and highly qualified employees who work on approximately 300 cars a month. From the outset Lee wanted to provide an honest and reliable service, ensuring that excellent customer service was given at all times – something that continues to be extremely important to all members of the team to this day. Since opening we have worked hard to build a reputation of offering value for money to the Pulborough community and the large amount of repeat custom we receive is testament to this. We are Members of: Checkatrade.com The good garage scheme Trading standards buy with confidence RMI Trust my garage RAC Approved garage
7 And 8 Station Approach, Pulborough, RH201AQ

Performance 3000 RAC Yeovil

4.8/5

Performance 3000 are the RAC approved garage for Yeovil and the surrounding areas in Somerset. • We use Bosch KTS (some of the most advanced equipment in the world) as our primary source of diagnostic equipment. • We only fit genuine Bosch or original specification equipment • We work to approved and audited codes of practice • Our Code of Practice is approved by the Trading Standards Institute • Our technicians are comprehensively trained by Bosch • We only ever carry out work with your permission • We provide a quotation before we start any work • We keep your old parts so that you can see that the work was necessary • We use industry approved times when calculating how much labour to charge so that you know the price you pay is fair • Our technicians are comprehensively trained and document every procedure. • We are able to assist with the collection and return of vehicles, wherever possible We offer services which other garages and main dealers are unable to: • Our in-house rolling road enables us to diagnose and test vehicles in our workshop just as if they were driving along a road • We hand-make stainless steel exhaust systems on your car whilst you wait • Our in-house machine shop allows us to fabricate various items on-site
40 Buckland Road, Pen Mill Trading Estate, Yeovil, BA21 5HA

Bolton Tyre & Exhaust Ltd (OPEN 7 DAYS)

4.0/5

Bolton Tyre & Exhaust Ltd. Is a reputable vehicle servicing and repair centre based in Bolton, Lancashire. Being an established vehicle service and repair centre we specialise in all aspects of vehicle repairs, incl exhausts shock absorbers, vehicle diagnostics, vehicle air conditioning systems, MOT Testing, and vehicle servicing and repairs to all makes and models of cars and vans. We focus on providing excellent vehicle services to all customers throughout Bolton and the surrounding areas of Bury, Walkden, Leigh, Wigan, Chorley and Blackburn.
Topping Street Off Brownlow Way, Halliwell, Bolton, BL1 3UP

STL Service Centre

4.6/5

If you want your car to be looked after by highly experienced mechanics you can trust then choose the STL Service Centre—Leicester’s leading garage for more than 25 years. Our professional team of friendly mechanics are renowned for the high-quality car maintenance they deliver every time. To find out more about how we can help you, call us now onorOr contact us here. WHY CHOOSE THE STL SERVICE CENTRE? Besides providing outstanding service and expert advice at great prices, the STL Service Centre offers: Car servicing Car repairs Tyre replacement MOTs from £35 CAR MAINTENANCE YOU CAN TRUST For the past five years, the team at STL have been members of the Good Garage Scheme, which requires us to adhere to a strict code of conduct. This helps us to provide superior car maintenance services and gives our customers the peace of mind that they will always receive high quality work from our expert team.
132, Fosse Road South, Leicester, LE30JT

Eviva Automotive

5.0/5

Independent Mercedes, BMW and VW Audi Group specialist, also electric vehicle and hybrid specialist. At Eviva Automotive, we operate with a full spectrum of services for your vehicle. Our skill-set and experience are unmatched and our customer service sets us apart from our competitors. Manufacturers Specified Servicing Eviva Automotive pays close attention to manufacturers service schedules, utilising original manufacturers methods and parts, without dealership pricing. Reasons to use us: We offer a more personalised customer service than dealerships. We are fully versed in the latest vehicle technology. We are Manufacturer trained technicians. We have the latest dealership diagnostic equipment and latest Manufacturers working instructions. We are up to 50% cheaper than dealerships. We use transparent pricing ensuring no hidden costs. We only use genuine or high quality Original Equipment Manufacturer parts and lubricants. We are able to stamp your service books and update your online service history. We can carry out genuine manufacturers software updates and scn coding. We can service your vehicle without affecting your manufacturers warranty. We are level four hybrid and electric vehicle trained. We are so confident in the quality of our work we offer a minimum of 12 months warranty on all parts and labour. We are able to advise on technical issues with your vehicle and can offer expert advise. We are honest and reliable Fully focused on customer service, Eviva Automotive guarantees complete customer satisfaction. We can also provide a more personal experience than what dealerships can offer. Recommendation is everything and we take pride in displaying ours. We can’t wait to add you to our happy client list and leave your review of Eviva Automotive. It’ll help others make the right choice for their car. We are able to get you back on the road quickly saving you money in the process.. ICE, electric vehicle and hybrid specialist all brands of vehicles. Experience Knowledge Customer Service Dan Dan started his career in the motor trade by taking an apprenticeship at a classic car specialist in Blackpool. He then relocated to Greater Manchester working at Mercedes Benz dealerships for close to two decades, holding the position of senior technician and high voltage vehicle specialist. He didn’t halt at that instance as his inherent drive for vehicles took to another level, moving up to successful completion of his training in Milton Keynes at the Headquarters of Mercedes-Benz. During this period, he has acquired the following certifications; Mercedes-Benz certified Systems Technician Mercedes-Benz Telematic Specialist Mercedes-Benz Chassis Specialist Lithium-ion battery specialist Level 4 certified Electric Vehicle and Hybrid Specialist. Mercedes-Benz certified electrical, mechanical, and trim technician. IMI Diploma in Auto Electrics. Dan has an avid passion for new technology and welcomes developing changes from combustion engines to electric drives. James James of Eviva Automotive had a first-hand tutor during his formative years. He joined his dad at his garage every time he got a break from school. Working hand-in-hand with his dad, learning the trade, and fuelling his passion to further develop his skills in the motor trade.. After the successful completion of his academic studies he took his first step in the motor trade, by signing up for an apprenticeship with Volkswagen (VW), hereby clinching his accreditation as a qualified Volkswagen technician, after eight years of quality service. Striving to widen his exposure with top brands and gain more experience, he took a step further and joined BMW for training at their academy. To this end, added a BMW accreditation to his accolades. Fast-track to 2017, moved to Mercedes-Benz and soon, got accredited at their headquarters. Now, a proud label and brand himself as he has acquired full accreditation from the GERMAN BIG 3- BMW, VW, and Mercedes-Benz. Both parties stand as a firm structure and their experiences and skills serve as Eviva Automotives backbone. It’s quality hands on your vehicle.
Unit 3 Spring Mill, Moor Street, Heywood, OL103DD

Frequently asked questions on car diagnostics

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.

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

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.

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

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.

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.