Car Diagnostics | Book a Car Diagnostic in Northwich

£80.18

Average price for this repair in Northwich in the last 30 days^

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for a car diagnostic?

At the RAC, we've got over 125 years' experience helping UK drivers. We have the skills and knowledge to keep your vehicle running.

Plus, with RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage when you need a repair. We’ll come to you, at your home or work.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Northwich

Our top pick

RAC Mobile Mechanic in Northwich

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. 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.

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 in Northwich

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.

Try one of our RAC Approved Garages

View all garages

JW Autocare Ltd

5.0/5

Independent garage in the Marthall area of Knutsford with over 15 years experience in the industry with main dealer experience and dealer level diagnostics . We offer dealer level servicing with genuine parts for a fraction of the cost. RAC Approved Garage Company car/van work undertaken Contact us onor message us through Who Can Fix My Car

Unit 12 Kell Hall Green Farm, Kell Green Lane, Knutsford, WA167SL

Ignition Auto's LTD

4.8/5

Here at Ignition Auto’s Ltd, our highly skilled team are committed to delivering outstanding mechanical repairs and services at affordable prices our workshop is. TRADING STANDARDS APPROVED. RAC ACCREDITED. AA APPROVED. IMI APPROVED. Based in Middlewich, Cheshire (JUST OFF M6 J18). we provide a range of services for cars, vans, HGV (including horseboxes), motorcycle and quads) all welcome in our workshops. Our technicians go through continuing extensive training which allows them to work efficiently so your car receives the best care and you receive fantastic customer service. It is essential that you have a trusty technician who can give you honest advice when it comes to your vehicle maintenance, and that’s what our team is here to do. We understand how important it is that you are kept in the loop and discuss any further work required with you and the options that are available. MOT re-tests are free of charge and we also include a free headlight alignment. With a wealth of knowledge the technicians here at Ignition Auto’s Ltd can carry out a variety of services but always apply the same level of expertise. Our OE quality parts are sourced from reputable suppliers and come with a standard manufacturer warranty. You can rest assured that your vehicle will leave our garage as good as new. We also offer all our products and services with a payment option of 6 months interest free payments going forward to cover your bill this takes a few minutes to do and can be done over the phone before work has taken place. At Eurorepar Car Service, we’re all about keeping you and your car moving with confidence. As a trusted network of local garages, we provide high-quality car maintenance and repairs tailored to your needs – all at competitive prices. With our exclusive Brakes for Life program and a 2-year parts and labour warranty, you can drive away knowing you’re covered for the long haul.* Ask your Eurorepar Car Service Centre to fit Eurorepar branded parts to qualify. Claims under the 2-year parts and labour warranty must be made at a Eurorepar Car Service Centre. Discover expert care, unbeatable value, and peace of mind – all under one roof. Ready to experience the Eurorepar difference? Request a quote or give us a call today! *Terms and conditions apply.

Ignition Autos Ltd, Brooks Lane Industrial Estate, Middlewich, CW100JH

Dennis Newton's MOT Centre

4.7/5

Established independent multi-bay MOT and repair garage offering service and MOT testing for cars, light commercials and motorbikes. Waiting room with refreshments, daily papers and magazines. Free WIFI. Customer parking.

Unit 9B Holmes Chapel Business Park, Manor Lane, Holmes Chapel, CW48AF

IN'n'OUT Autocentres Warrington

4.3/5

At IN’n’OUT Autocentres we offer fixed prices MOTs and Servicing for any make and model of car with no hidden extras. We are proud to be a ‘Which? Trusted Trader’ so we are really a garage you can trust. We also have a 5 Star Trustpilot reviews rating. We provide OEM parts and 12 months warranty on all parts and servicing. We only use premium Castrol oils in all servicing. Our services are all completed ‘while-u-wait’ so you have never have the inconvenience of losing your car for the day. You can watch your car as it is being worked on through the viewing window or sit back and relax in our clean and comfortable customer lounges with FREE Wi-Fi and coffee and read the latest magazines. Check out our latest reviews and BOOK NOW!!

Winwick Road, Warrington, WA2 8HJ

Hartford MOT And Service Centre

4.0/5

Hartford MOT and Service Centre - Over 60 years experience, Offering a wide range of services, MOT's, Servicing, Repairs, Tyres, Diagnostics, Courtesy Cars and much more.

334 Chester Road, Hartford, Northwich, CW8 2AQ

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.