Why choose the RAC for a car radiator repair?

At the RAC, we've got over 125 years' experience helping UK drivers. We have the skills and knowledge to keep your vehicle running. We'll give you results you can rely on at a price you can afford.

A car radiator repair for Mercedes vehicles requires specialist tools and workshop facilities, so this work is completed through the RAC Approved Garage Network. Our approved garages service models such as A-Class, C-Class, GLC, E-Class, and EQA, following manufacturer procedures, certified equipment standards and rigorous quality checks. You receive transparent pricing, progress updates and RAC‑backed guarantees.

Close up of an RAC Mobile Mechanic underneath a car
A mechanic standing inside a garage

Book a car radiator repair

Your car’s radiator helps keep your engine cool. Over time, they can develop leaks, clogs, or corrosion, which can cause overheating and possible engine damage. So make sure when you need it, you get it repaired at an RAC Approved Garage.

Any work done will meet the high standards set by the RAC.
We’re friendly, straightforward and jargon-free
A mechanic inspecting the underside of a vehicle.

Book a diagnostic

A mechanic will check your car for faults and talk you through any repairs you might need. There are various ways to check for faults, which could include a physical examination or plugging in to check your car’s onboard engine management system.

We’ll look for any mechanical or electrical problems. If we need to, we’ll also check your car’s onboard engine management system. Depending on your car and issue, this will usually include: – Engine – Power steering – Brakes – Transmission – Exhaust system – Fuel injection system – Cooling system and air flow – Sensors

And it’s not just car radiator repairs that we do for Mercedes

RAC Approved Garages offer MOTs and services. Our professional mechanics have the expertise and experience to make sure your vehicle is operating safely and efficiently – results you can rely on at a price you can afford.

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

Try one of our RAC Approved Garages

J Day Engineering

4.6/5

Your vehicle is in safe hands with our highly skilled, dedicated team. From booking to key handover, we provide expert advice, clear communication and exceptional care throughout. J Day Engineering is accredited by leading industry bodies and is a multiple award-winning Motor Trader Independent Garage of the Year, giving you complete confidence in our workmanship and customer care. Our advanced facilities include two Hunter HawkEye Elite alignment systems for cars and commercial vehicles, Hunter Quick Check Drive and Quick Tread Edge, advanced ADAS calibration, specialist EV and hybrid servicing, and comprehensive dealer-level diagnostics. Exceptional people, technology and facilities — with the personal care and accountability of an independent specialist.
J Day Engineering, Bow Bridge, The Marsh, Henstridge, BA8 0TF

GJB Autos

4.2/5

Welcome to GJB Autos, we are a garage conveniently located on Littlestone Road New Romney. We serve the local community of the Romney Marsh and surrounding areas. We are proud to have been established since 1975, in North Street New Romney and moving to our current premises in Littlestone Road in 2015. GJB Autos have built a great reputation providing a professional and friendly service to all our customers. It’s important to regularly maintain and check your car, not only for your safety and the safety of drivers around you but it will also help to sell your car in the future with a comprehensive service history. GJB Autos offer a comprehensive range of services at our service center including engine diagnostics, servicing, brakes, tyres, air conditioning, ECU remapping and much more. With many years experience in the industry, we can carry out servicing on all makes and models of vehicle. GJB Autos is a VOSA approved MOT testing centre for class 1,2, and 4 and a registered member of the GoodGarageScheme.com RMI, Autofirst Network, RAC Approved/Accredited, we guarantee quality and efficient work at reasonable prices every time.
8 Littlestone Road, New Romney, Romney Marsh, TN288PL

GT Automotive Group ~ Sheffield

4.5/5

GT Automotive offers a comprehensive range of Aftersales services and vehicle repairs from our fully equipped onsite workshop. Our highly skilled and qualified technicians bring years of experience across multiple vehicle brands. Every vehicle that comes to us receives a FREE health check, including a full digital report for your peace of mind and safety. To make maintenance more manageable, we also provide 0% finance options over 3 or 6 months. Customers can relax in our comfortable waiting area with refreshments, or take advantage of our collection and delivery service available for local customers. As a proud family-run business, we’re committed to serving our local community with honesty, care, and exceptional service.
1 Orgreave Way, Sheffield, S139LS

SKS Auto Services Ltd

4.8/5

SKS Auto Services, owned by good friends and business partners Bradley Dawson and Nathan Hinks was established in 2005 and has a reputation for professionalism, technical expertise and quality workmanship.SKS are committed to honesty and always charge a fair price for the work we do. We only use parts equivalent in quality to the original part unless otherwise agreed and as a business we have also invested heavily in the latest technology and diagnostic equipment, meaning whatever the problem you have with your vehicle we will be able to resolve it. Our experienced technicians are always on hand to offer friendly advice and support.
14 Royce Road, Peterborough, PE1 5YB

Kmita Motors

4.0/5

We are a family run business providing excellent service to our customers. Our fully qualified and trained mechanics can offer all types of service repairs and diagnostic for any make of vehicle. We offer great service at affordable cost. Our mechanics hold a combined experience of motor vehicle repairs for over twenty years. They are fully trained and qualified, holding level 3 in motor vehicle repairs and obtaining a M.O. T Manager inspector certificate award.
85A Springhead Road, Northfleet, Gravesend, DA119QZ

Frequently asked questions about a car radiator repair

Yes, small leaks can often be fixed, but big leaks usually need a new radiator.

Most of the time, yes. But if the damage is severe, a replacement might be necessary.

A radiator cools the engine by moving heat from the coolant to the air.

A faulty radiator can cause engine overheating, potentially leading to engine damage.

Not a good idea. It can cause your engine to overheat and lead to major damage.

With good care, a radiator can last 8-10 years or more.

Look for puddles under the car, low coolant levels, and a sweet smell from the engine.

It depends on the warranty terms. Check your vehicle’s warranty details.

It’s risky. Driving with a coolant leak can cause overheating and engine damage, so it’s best to get it fixed quickly.