Transmission
Why Transmission Fluid Matters More Than You Think
Transmission fluid is often overlooked in routine maintenance. Here is why it deserves more attention and how to know when to change it.
Transmission fluid is one of the most overlooked fluids in vehicle maintenance. Unlike engine oil, many drivers go years without checking or changing it — often until a problem develops.
What Transmission Fluid Does
Automatic transmission fluid (ATF) serves multiple functions: - Lubrication: Reduces friction between moving parts - Hydraulic pressure: Enables gear changes - Cooling: Dissipates heat generated by friction - Cleaning: Keeps internal components free of deposits
Signs Your Fluid Needs Changing
- Delayed or rough gear shifts
- Slipping between gears
- Dark or burnt-smelling fluid
- Transmission warning light
Choosing the Right ATF
Not all ATFs are interchangeable. Using the wrong fluid can damage your transmission. MB Lubricants' REDLINE range covers all major specifications:
- **REDLINE D-II**: For older automatic transmissions
- **REDLINE D-III**: Multi-vehicle compatibility
- **REDLINE MAX D-IV**: High-performance applications
- **REDLINE ULTRA CVT**: For continuously variable transmissions
Always check your vehicle manual for the correct specification before adding or changing transmission fluid.