Is there any unusual vibration in your Audi while driving? Audi automobiles have a reputation for delivering a smooth drive, excellent engineering, and comfort. Therefore, if there is any form of shaking or vibrations during acceleration, deceleration, or gear changes, then you know that there is a problem. One possible cause? A failing torque converter. The torque converter is a very important component of your Audi automatic transmission system. It is responsible for transmitting power from the engine to the transmission so your car can move.
However, when it develops issues, it may result in rough vibrations, gear slippage, or even transmission breakdown. Now that we know what the torque converter is, let’s look at some of the causes of vibrations and how the issue can be resolved before it worsens.
Common Causes of Torque Converter Vibrations
- Worn-Out Torque Converter Clutch: The torque converter clutch locks the converter to the engine at high speeds to increase efficiency. However, it can wear out with time and, as a result, cause vibration or shaking every time the car is driven.
- Low or Contaminated Transmission Fluid: This is another factor that affects the torque converter’s performance because the converter depends on the transmission fluid to operate efficiently. Low or dirty transmission fluid causes a lack of lubrication and an increase in temperature, leading to vibrations and rough shifting.
- Bearing Problem: The torque converter’s bearings allow it to rotate without much friction. If these bearings become worn out or damaged, you may experience vibrations, hear some sort of noise, or even have poor performance.
- Deterioration of Stator or Turbine Blades: The torque converter’s stors and turbine blades control the flow of a fluid. If these parts become damaged, clogged, or worn out, the fluid can not circulate freely, leading to vibrations and slow acceleration.
How to Address the Problem of Torque Converter Vibrations
- Check and Replace Transmission Fluid: One reason for torque converter shudder is when the fluid is old or contaminated. If the fluid is discolored, has a muddy look, or has a burnt smell, it should be changed. It is very important to use the right type of transmission fluid as recommended by the manufacturer. This may require complete fluid flushing to eliminate dirt and other contaminants that may be present.
- Check for Torque Converter Clutch Problems: A malfunctioning torque converter clutch (TCC) leads to vibrations during gear shifts or at certain rpm. If the clutch is worn or does not engage as it is supposed to, it will require repair or replacement. Sometimes, a friction modifier can be added to the transmission fluid to correct this issue.
- Test the Lockup Solenoid: The lockup solenoid engages the torque converter clutch. If it is faulty, the clutch may not lock or release as required, resulting in vibrations. A scan tool can check the solenoid’s condition, and a mechanic can replace it if it is faulty.
- Look for Internal Damage: It is important to look for internal damage, such as worn needle bearings, incorrectly positioned turbine fins, or other problems with the stator that may cause torque converter vibrations. A professional inspection is needed to decide whether internal repairs or replacement of the torque converter is necessary.
- Fix Any Related Transmission Problem: Low hydraulic pressure, a faulty valve body, or a failing transmission pump may cause torque converter issues. It is important to make certain that the whole transmission system is working properly to avoid vibration and additional harm.
How Rob’s Import Repair Can Help
Rob’s Import Repair is a car repair and maintenance company that focuses on Audi cars to ensure your car is well serviced. When it comes to torque converter vibrations, transmission problems, or any other issues with Audi vehicles, turn to us. Our company is located in Appleton, WI, and we work with customers from Kaukauna, and Little Chute, Wisconsin.
Having worked on luxury vehicles for years, we use sophisticated equipment and genuine spare parts to address your Audi’s torque converter problem within the shortest time possible. Contact us today, and we will arrange for an inspection of your car and have your Audi perform as it should.