A picture of mechanic standing in an approved garageA picture of mechanic standing in an approved garage
Service, Repairs & MOT

Automatic transmission fluid replacement in Horsham

Book a local RAC Approved Garage that you can trust.

  • 12-months parts guarantee
  • Honest pricing
  • Exceptional customer service

Why choose the RAC for an automatic transmission fluid top-up?

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.

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

Book an automatic transmission fluid replacement

To help make sure you’re getting smooth gear shifts and a long transmission life you need to maintain your automatic transmission fluid. So when you need to, make sure you have that old fluid drained and refilled 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 automatic transmission fluid replacements that we do in Horsham

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

New Street Garage

New Street Garage is a family run business that has been established in Horsham, West Sussex for over 19 years. We are conveniently situated within a 5 minute walk from Horsham town centre which makes it easy for dropping your car off. We have a team of fully qualified technicians with a vast amount of knowledge in the motor trade.
7 New Street, Horsham, RH13 5DT

J A Autos

Looking for a reliable mechanic? Then look no further! J A Autos offers a fast and honest service to new and existing customers. Works undertaken include MOT's, Brakes, Clutches, Servicing, Transmission, Engine repairs, Steering, Suspension, Cambelts, Head Gaskets, Diagnostics and Alternator Repairs. No job to big or to small! Have no idea whats wrong with your car - that's fine. Bring it down; we won't charge you to take a look. Open Monday to Friday but available to take calls any time even after closing and at weekends, its also possible to carry out works at the weekend if needed.
Unit 3 Kilmarnock Farm, Charlwood Road, Ifield, Crawley, RH110JY

22 MOTORS™️

22 MOTORS™️ | Car Body Repairs and Insurance Claims Specialists in London and Surrey 22 MOTORS™️ is an independent in house bodyshop and repair centre serving London and Surrey, specialising in motor insurance claims for both fault and non fault accidents. As an in house bodyshop and repair centre, we deal with your claim directly, guide you through every step and hold your hand throughout what can be a very stressful process. Our dedicated in house legal team supports our clients with insurer disputes, delays and liability issues to help achieve a fair outcome. We also provide complete MOT, servicing and mechanical repairs across London and Surrey, including engine diagnostics and repairs, gearbox work, suspension, brakes and exhaust systems. Whether you have been involved in an accident or need routine maintenance, our technicians deliver reliable workmanship and fast turnaround times. If you are looking for trusted car body repairs in London and Surrey, accident damage restoration or full support with an insurance claim, 22 MOTORS™️ offers a complete, hassle free service under one roof. 22 MOTORS™️
46.2 Dunsfold Park, Canada Avenue, Cranleigh, GU68TB

SNS Repair Services

SNS Repair Services is a family run business, who strive for nothing but excellence for our customers. We value the relationships we build with our customers and will always go the extra mile to make sure your fleet or vehicle remain on the road with great turn around times. In the beginning we started out doing jobs for friends and family and have now transitioned into a full service workshop. Already experts in many areas and are still growing fast! We have a proud history of excellent work and customers service, with many companies and couriers trusting us to keep them on the road! RAC Approved Garage.
Unit 5 Hurstridge, Hathersham Lane, Horley, RH69JG

WHEELBASE

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

Frequently asked questions on automatic transmission fluid change

Automatic transmission fluid should be changed every 30,000 to 60,000 miles. However, always check your vehicle’s manual for the manufacturer’s recommendation. Your driving habits and the conditions you drive in will affect how quickly your fluid degrades. Regular checks and following the manufacturer’s guidelines will help to make sure your transmission stays in good condition.

Some people believe that changing old transmission fluid can cause issues, especially in high-mileage vehicles. This myth stems from the fact that when automatic transmission fluid is changed, the new fluid can sometimes dislodge debris, causing problems. However, this is usually due to debris build-up.

If you don’t change the automatic transmission fluid, it can become contaminated and lose its effectiveness, leading to transmission wear and potential failure. Over time, dirty automatic transmission fluid can cause increased friction, overheating, and significant transmission damage. Regular changes will help you avoid costly repairs and keep the transmission running smoothly.

Fresh automatic transmission fluid is bright red and clear. If your fluid looks clean and smells fresh, it’s been changed recently. You can also check the service records for confirmation. If in doubt, ask your mechanic to check.

Signs that you might need a transmission flush include:

  • Slipping gears: The transmission struggles to stay in gear.
  • Delayed gear engagement: There’s a noticeable delay when shifting gears.
  • Overheating: The transmission becomes excessively hot.
  • Unusual noises: Grinding or whining sounds from the transmission.
  • Dirty fluid: The automatic transmission fluid is dark or discoloured.

A flush can help remove contaminants and restore the fluid’s effectiveness.

It’s often best to have a professional do it. The process can be messy and requires proper disposal of old fluid. Professional services also include checks and diagnostics to ensure everything is working.

Transmission fluid is used in automatic transmissions, while gearbox oil is used in manual transmissions. They’re made to do different jobs, so they’re not interchangeable. Automatic transmission fluid is designed for the hydraulic and cooling needs of automatic transmissions, while gearbox oil provides the necessary lubrication for manual transmissions.

An automatic transmission flush is a service where all the old automatic transmission fluid is removed, and new fluid is added. It helps remove contaminants and old fluid that might be stuck in the transmission. It’s more thorough than a simple fluid change and can help restore the transmission’s performance.

Yes, changing the automatic transmission fluid is necessary to keep your vehicle’s transmission running well. Over time, the fluid degrades and becomes less effective, leading to potential transmission problems. Regular changes help the transmission run smoothly and can prevent costly repairs down the line.

To extend the life of your automatic transmission fluid:

  • Regular maintenance: Follow the manufacturer’s guidelines for fluid changes.
  • Avoid excessive heat: Don’t overload your vehicle or tow heavy loads when you don’t have to.
  • Check for leaks: Regularly inspect your vehicle for fluid leaks.
  • Smooth driving: Avoid aggressive driving habits that can overheat the transmission.

Proper care and regular upkeep can significantly extend the life of your automatic transmission fluid and transmission.

An automatic transmission fluid change will typically take about 1 to 2 hours, depending on the vehicle and the service provider. This includes draining the old fluid, replacing the filter (if necessary), and refilling with new fluid. If more services or diagnostics are needed, it could take longer.

If your transmission fluid is low:

  • Check for leaks: Look for any visible leaks under the car.
  • Top up the fluid: Use the right type of fluid for your vehicle.
  • Monitor the fluid level: Regularly check the fluid level to make sure it stays within the recommended range.
  • Consult a mechanic: If the fluid level continues to drop speak to a mechanic so that they can inspect and fix any issues.