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

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

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 Macclesfield

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.

Try one of our RAC Approved Garages

J B Pipe Motor Engineers

5.0/5

A family run business established over 50 years. Providing a comprehensive range of garage services. Latest BOSCH Diagnostics. Body work and mechanical repairs. Clutch, Engine and Gearbox Specialists. We provide jargon free, friendly service and up-front pricing. Warranty work undertaken for all major warranty providers. We are an RAC Approved Garage. Winner of the RAC best customer Service Award 2021/2022. Category: Independent garages across all of the UK.
Unit 8, Commercial Road, Hazel Grove, SK7 4BG

A6 autos ltd

4.7/5

We are a friendly family run garage operating for over 50 years, with over 120 combined years of knowledge, passed down through generations of our hard working members of staff. Our aim is to keep our Customers returning time and time again by offering an outstanding service and competitive prices.
13 Charlesworth Street, Stockport, SK13UE

Autotech Cheshire Ltd

4.6/5

We are a local independant workshop specialising in the sales service and repair of all german marques and 4X4 vehicles inc Landrover/Rangerover.
Unit 14+14A, The Old Brickworks, Bakestonedale Road, Pott Shrigley, SK105RX

1 STOP MOTORS (CHESHIRE) LTD

4.3/5

We are 1 Stop Motors, based in Macclesfield, a family owned independent garage. We believe in offering a personal and professional service, applying our family values to the daily running of our business. Since we were originally established in 2012, we have worked tirelessly to build up a strong reputation for our expert technical and mechanical knowledge as well as excellence in customer service. We offer a first class, efficient and friendly service and are always willing to go the extra mile. Taking time to discuss your requirements in detail, we pledge to always be upfront about the potential cost to you of any work we do for you to avoid any nasty surprises when you receive your bill. We are AA & RAC Certified. Our technicians are trained on the latest technologies and have the most up-to-date diagnostic equipment to pinpoint any faults in your car as quickly and accurately as possible. Any parts that need to be replaced will be of the same quality as those that were originally fitted on your vehicle. This commitment to customer care gives you peace of mind in knowing that you are going to be given not only the best technical service, but also the best customer service. We are more than happy to offer our customers a FREE collection and delivery service within 10 miles of the garage, to ease transportation issues whilst having your vehicle repaired or serviced.
1 Stop Motors (Cheshire) Ltd, Unit 1, Snape Road, Macclesfield, SK10 2NZ

Whaley Bridge Garage

4.0/5

We can offer anything and everything that any vehicle owner may need from their local garage. We are an RAC-approved garage, which means that we held up to high standards that we meet without question, and we can offer MOT and Servicing in addition to general repairs on any model of car that may need our attention – all at very reasonable prices. MOTs are our Speciality: We have years of experience in providing full service MOTs, but that’s not all that we can offer. Rest assured, however, that choosing the Whaley Bridge Garage is the perfect solution to any motoring needs that you may have. We also offer a variety of comprehensive servicing options that will ensure that you encounter no unexpected problems while on the road. Regardless of whatever problem may be plaguing your vehicle – whether that’s an exterior issue such as dents or rust, or a running issue involving your engine or gearbox, we’ll be able to investigate and diagnose the problem and ensure that it is rectified as quickly as possible. Take a look online for reviews of our service and you’ll find a long list of very happy customers delighted with our service, and if you choose to leave your car with us you’ll soon understand why that’s the case!
Unit 1 Riverside Works, Forge Road, Whaley Bridge, SK237HY

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.