Revealed: Can Transmission Fluid Make Your Car Shake And How To Fix It

At a Glance

Transmission fluid is a vital component of your car’s drivetrain, responsible for lubricating and cooling the transmission system.
Withdraw a small amount of transmission fluid on a clean cloth or paper.
While it is possible to change transmission fluid yourself, it is recommended to leave it to a qualified mechanic for proper diagnosis and fluid disposal.

Transmission fluid is a vital component of your car’s drivetrain, responsible for lubricating and cooling the transmission system. However, when transmission fluid becomes old or contaminated, it can lead to a variety of problems, including shaking. In this comprehensive guide, we will explore the causes and effects of transmission fluid-related shaking, and provide practical solutions to resolve these issues.

There are several reasons why transmission fluid can cause your car to shake:

1. Low Transmission Fluid Level

Insufficient transmission fluid can lead to inadequate lubrication, causing friction between moving parts and resulting in shaking.

2. Dirty or Contaminated Transmission Fluid

Over time, transmission fluid accumulates dirt, debris, and metal particles. Contaminated fluid can clog filters and restrict fluid flow, leading to shaking.

3. Worn or Damaged Transmission Components

As transmission components, such as gears and bearings, wear out, they can cause vibrations that translate into shaking.

4. Faulty Torque Converter

The torque converter is responsible for transferring power from the engine to the transmission. A faulty torque converter can cause shuddering or shaking during acceleration or gear changes.

Ignoring transmission fluid-related shaking can lead to severe consequences:

1. Transmission Damage

Continued shaking can damage transmission components, leading to costly repairs or even transmission failure.

2. Reduced Fuel Efficiency

Shaking can increase friction and drag on the transmission, reducing fuel efficiency.

3. Safety Hazards

Severe shaking can make driving difficult and increase the risk of accidents.

To diagnose transmission fluid-related shaking, follow these steps:

1. Check Transmission Fluid Level

Use the dipstick to check the transmission fluid level. If it is low, add the recommended fluid type.

2. Inspect Transmission Fluid Condition

Withdraw a small amount of transmission fluid on a clean cloth or paper. Look for discoloration, burnt smell, or metal particles.

3. Listen for Unusual Noises

While driving, listen for any unusual noises, such as grinding, whining, or clunking, which may indicate transmission problems.

Once diagnosed, there are several ways to resolve transmission fluid-related shaking:

1. Change Transmission Fluid

Replacing old or contaminated transmission fluid with new fluid can eliminate shaking caused by low or dirty fluid.

2. Flush Transmission System

A transmission flush removes contaminants and debris from the entire transmission system, including the torque converter and cooler.

3. Repair or Replace Transmission Components

If shaking is caused by worn or damaged transmission components, they will need to be repaired or replaced by a qualified mechanic.

4. Inspect Torque Converter

If the torque converter is faulty, it may need to be rebuilt or replaced.

Summary: Preventative Maintenance for Transmission Health

To prevent transmission fluid-related shaking and other problems, follow these preventative maintenance tips:

1. Regular Transmission Fluid Changes

Change transmission fluid according to the manufacturer’s recommended intervals.

2. Check Transmission Fluid Level Regularly

Monitor transmission fluid level and top up as needed.

3. Avoid Overloading or Towing

Excessive weight can put strain on the transmission, leading to fluid breakdown.

4. Seek Professional Help for Transmission Problems

If you experience any symptoms of transmission fluid-related shaking, consult a qualified mechanic promptly.

What People Want to Know

1. Can old transmission fluid cause shaking?

Yes, old transmission fluid can become contaminated and cause shaking due to insufficient lubrication.

2. What color should transmission fluid be?

Transmission fluid typically ranges from red to brown. Dark or burnt-looking fluid indicates contamination.

3. How often should I change my transmission fluid?

Refer to your vehicle’s owner’s manual for specific intervals, which typically range from 30,000 to 60,000 miles.

4. Can I change transmission fluid myself?

While it is possible to change transmission fluid yourself, it is recommended to leave it to a qualified mechanic for proper diagnosis and fluid disposal.

5. Can low transmission fluid damage my car?

Yes, low transmission fluid can cause overheating and damage transmission components.

Causes of Transmission Fluid-Related Shaking