Automotive Transmission Fluid: Signs and Timings for Regular Changes

Thứ 3, 16/12/2025

Administrator

7

Thứ 3, 16/12/2025

Administrator

7

Automotive transmission fluid is a crucial component in maintaining the performance and lifespan of the drivetrain system. Its function is to lubricate the moving parts within the transmission, reducing friction, cooling, and protecting these components from wear and tear.

Automotive Transmission Fluid: Signs and Timings for Regular Changes

Automotive transmission fluid is a crucial component in maintaining the performance and lifespan of the drivetrain system. Its function is to lubricate the moving parts within the transmission, reducing friction, cooling, and protecting these components from wear and tear.

However, like all parts of a car, transmission fluid also needs to be replaced periodically to ensure smooth and efficient vehicle operation. This article will provide information on the signs and timing for changing your car's transmission fluid.

Signs That Your Car Needs a Transmission Fluid Change

When transmission fluid becomes old or contaminated, the transmission system will no longer function efficiently, causing abnormal behavior. Some common signs that you need to change your transmission fluid include:

Sudden Gear Shifting:
When your car's transmission doesn't shift smoothly but instead jerks or feels sluggish during gear changes, it could be a sign that the transmission fluid is old and no longer has sufficient viscosity to lubricate the components within the transmission.

Strange Noises Coming From the Gearbox:
Strange noises or squeaking sounds coming from the gearbox while driving could be due to insufficient lubrication of the parts, causing them to rub against each other and create noise.
Shaking When Shifting Gears:
If you feel your car vibrating when shifting gears, especially at low speeds, this could indicate that the transmission fluid is contaminated or low.
Transmission System Overheating:
An overheating transmission is a sign of low or degraded transmission fluid. Excessive heat can cause serious transmission damage if not addressed promptly.

 

When to Change Your Car's Transmission Fluid

Automotive transmission fluid needs to be changed periodically to ensure the proper functioning of the transmission system. The transmission fluid change interval can vary depending on the type of transmission and the vehicle's usage conditions. Below are common transmission fluid change intervals for automobiles:

Automatic transmission (AT):Automatic transmission fluid should be changed every 30,000–60,000 km, depending on the vehicle type and usage conditions. Some modern vehicles may last up to 100,000 km before needing an oil change.
 

CVT transmission:CVT transmission fluid needs to be changed after approximately 50,000 – 100,000 km. This continuously variable transmission system requires high-quality lubricant for smooth operation.
 

Dual-clutch transmission (DCT):The transmission fluid for DCTs needs to be changed every 60,000–80,000 km to protect the clutch and gears, ensuring smooth transmission operation.
 

Benefits of Regular Transmission Fluid Changes

 

Regular transmission fluid changes protect the engine and transmission components from wear and tear. Fresh fluid ensures smooth transmission operation, minimizing issues like jerking, noise, and loss of performance. Furthermore, timely oil changes save on long-term transmission repair costs and prevent serious damage.

Conclude

Transmission fluid is a crucial element in protecting and maintaining the performance of the drivetrain system. Pay attention to any unusual signs and change your car's transmission fluid on schedule to keep your vehicle running smoothly. Don't forget to choose quality fluid like...GartzTo ensure optimal protection for your gearbox.

 

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