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 Bicester

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 Bicester

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

Standlake Vehicle Services Ltd.

5.0/5

We are a Small independent garage covering all vehicle makes including light commercial repairs and MOT's
Unit 5 Standlake Business Park, Witney Road, Standlake, Oxford, OX29 7PR

QCD Autocentre Brackley

4.8/5

QCD Autocentre Brackley has been established to offer customers quality workmanship, cost-effective solutions and delivery on-time. Our mission is to deliver a new level of transparent service and experience for customers in Brackley not usually familiar to the vehicle repair and maintenance industry. All our workshops are fully equipped with the latest tools and hi-tech equipment, so vehicles are maintained to exacting manufacturer standards. We believe in providing customers with cost-effective automotive solutions and complete service transparency. We invest in the latest technologies to bring you a high-level of service. Our offering includes convenient hassle-free online bookings for MOTs, vehicle servicing and easy to use ordering system for tyres.
Units 5-7 Highpoint, Riding Road, Buckingham Industrial Estate, Brackley, NN137BH

R.C.P Service Centre LTD

4.7/5

At RCP service centre, quality of work and customer service is at the front line, We have been servicing vehicles in the area now for over 40 years with a combined internal experience of over 100 years. You can be sure to receive a level of service of which we hope delivers a smile to your face.
Unit 15, Camp Industrial Estate, Milton Common, Thame, OX92NP

BRS Automotive

4.7/5

Welcome to BRS Automotive, Banbury's trusted and award-winning garage. Proudly securing the 'Best Garage In The South East' title from whocanfixmycar.com in 2019 and 2022, we are delighted to announce our recent accolade as the 'Best RAC Garage of 2024'. Our comprehensive range of services includes mechanical repairs, maintenance work, servicing, and MOT. Rest assured, your vehicle is in capable hands with our technicians, who hold Senior ATA accreditation levels and boast years of industry experience. Booking with BRS guarantees you the peace of mind that comes with our commitment to excellence. While specializing in sports and performance cars such as Jeep, Mercedes, and Porsche, our expertise extends to all makes & models and small vans. We pride ourselves on using only quality parts, ensuring your vehicle leaves our premises in peak condition. At BRS Automotive, customer service takes precedence. We are dedicated to providing the best service and experience for all our clients. When you choose BRS, you choose a team that prioritizes your satisfaction and consistently delivers excellence in every aspect of our work. Experience the difference with BRS Automotive – where skill, quality, and exceptional customer service converge to redefine your automotive service expectations.
Unit 1 Thorpe Way, Banbury, OX164SP

Oxford Car Care Limited

Oxford Car Care in Great Haseley, Oxford, is committed to delivering exceptional service to our local community. Our dedicated team of professionals brings together extensive expertise across our modern workshop facilities, ensuring you receive the highest standard of vehicle care. We pride ourselves on combining technical excellence with genuine, friendly service. Our commitment to maintaining rigorous industry standards and delivering consistently high-quality workmanship has made us a trusted name in the Oxford area. Our team is here to assist with all your automotive needs, offering transparent advice and competitive pricing that provides real value. From MOT tests and tyre services to routine maintenance and complex repairs, we’re here to keep you safely on the road. Visit us today and experience the professional, reliable service that makes Oxford Car Care the trusted choice for local motorists in Great Haseley and the surrounding areas. We are open 6 days a week, with convenient availability to accommodate your busy schedule.
The Windmill, Thame Road, Oxford, OX447JA

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.