Contents
Car Making Noise Transmission
Causes of Transmission Noise
- Worn or damaged gears
- Low or dirty transmission fluid
- Damaged or loose bearings
- Faulty torque converter
- Loose or damaged drive shaft
Symptoms of Transmission Noise
- Whining or grinding noise when driving
- Difficulty shifting gears
- Slipping gears
- Leaking transmission fluid
- Burning smell coming from the transmission
Diagnosing Transmission Noise
To diagnose transmission noise, a mechanic will typically:
- Listen to the noise with a stethoscope
- Inspect the transmission fluid for leaks or contamination
- Test drive the vehicle to see if the noise is present under different driving conditions
- Remove the transmission pan and inspect the gears, bearings, and torque converter for damage
Repairing Transmission Noise
The repair for transmission noise will depend on the cause of the noise. Common repairs include:
- Replacing worn or damaged gears
- Replacing low or dirty transmission fluid
- Replacing damaged or loose bearings
- Replacing a faulty torque converter
- Tightening or replacing a loose or damaged drive shaft
Preventing Transmission Noise
There are a few things you can do to help prevent transmission noise, including:
- Keep your transmission fluid clean and at the proper level
- Avoid shifting gears too quickly or harshly
- Don’t tow heavy loads or drive in hilly areas too often
- Have your transmission serviced regularly by a qualified mechanic
If you hear any unusual noises coming from your transmission, it’s important to have it checked out by a mechanic as soon as possible. Early detection and repair can help prevent more serious problems and costly repairs down the road.
