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 Newcastle upon Tyne

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

Wilsons Auto Service Centre

4.8/5

Why choose Wilson's? One stop car care shop Competitive prices Quality parts only Dealership service without the dealership prices Professional
Palmer Street, Jarrow, Newcastle Upon Tyne, NE323JJ

GC Autos LTD

4.7/5

We are a family run garage located in Gateshead, on Saltmeadows Road. Established in 2009, we have a wealth of knowledge in all makes and models but also specialise in Mitsubishi. With over 40 years of combined experience within all aspects of the motor industry, you will receive the best customer care and honest, professional advice. Our well-equipped workshop also allows us to offer repairs and services on light commercial vehicles and fleet vehicles. The garage itself is conveniently located near the metro station and is also near local bus stops, however, we also offer a free collection and delivery service for those customers within a 5-mile radius. All our parts are sourced from a reputable supplier and come with a standard manufacturer warranty, giving you peace of mind. We have a comfortable customer waiting area where you can enjoy some refreshments while you wait for your vehicle.
Unit 13, Saltmeadows Road, Gateshead, NE83AH

Cartech North Shields

4.6/5

If you're looking for car servicing and repairs in the north east come to the experts here at Cartech. With over 29 years of experience within the auto trade, you can count on us for assistance with almost anything car related. Cartech has been open for over 12 years and our wide range of garage services include: - MOTs - Auto Electrics - Car Servicing - Vehicle Repairs - Brakes - Diagnostics - Tyres - Clutches - Air con -Carbon cleaning -DPF regenerating -Forte AC power cleaning
21C Oak Road, West Chirton Ind Estate, North Shields, NE298SF

Tyneside Automotive Ltd

3.9/5

Tyneside Automotive offer dealer standard servicing and repair at independent pricing. We are an authorised repairer for Saab, an RAC approved garage, a Suzuki approved partner for key and lock replacement services and an authorised parts dealer for Citroen, DS, Eurorepar, MG, Peugeot, Saab and Vauxhall. We are also registered with the Motor Ombudsman for complete peace of mind. We have recently invested a six figure sum into refitting our workshop to be equipped with the latest tooling and diagnostic equipment to repair even the most complex vehicle concerns.
Unit 2 Westway Industrial Park, Newcastle Upon Tyne, NE159HW

Washington Auto Repair Centre

3.7/5

Finding a garage you trust can be difficult. It's easy to take your car in with a flat tyre and come out with a massive bill for brakes you never asked to be repaired. You'll never get that with us. You can rely on our honest and reliable service. It's something we take great pride in. And we have done for over 25 years. Whatever your vehicle needs, whether it's an MOT or electrical repairs, you can count on us.
1, Tower Road, Washington, NE372SH

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.