What are the symptoms of an automatic transmission failure?
2 Answers
Automatic transmission failure symptoms include: 1. Illuminated transmission warning light; 2. Valve body malfunction; 3. Transmission fails to upshift; 4. Unusual odors; 5. Gear jumping; 6. Vehicle fails to move when engaged; 7. Transmission fluid leakage; 8. Prolonged gear shifting time. Solutions for automatic transmission failure: 1. Clear fault codes; 2. Replace valve body; 3. Repair transmission computer, buffer plates, and clutch. The functions of a transmission are: 1. Alter gear ratios to expand the range of torque and speed at the drive wheels; 2. Enable reverse movement while maintaining engine rotation direction; 3. Utilize neutral gear to interrupt power transmission for gear shifting or power output; 4. Allow installation of power take-off units.
Symptoms of automatic transmission failure can be quite annoying. I remember last year when my car had driven over 100,000 kilometers and started having issues, mainly with rough shifting. When starting at traffic lights, it always felt jerky, and during acceleration, the RPM would soar but the speed wouldn't catch up, making the car feel sluggish. Sometimes at red lights, the gear wouldn't shift smoothly, requiring a hard push. The noise was also loud, like a buzzing sound, especially during gear changes when the shaking was severe. During the inspection, the mechanic said it was due to old or insufficient transmission fluid, and leaks were quite common. Changing the fluid promptly made a big difference. A reminder to everyone: pay attention to these signs in daily use, regularly check the transmission fluid level and for leaks, and don't wait until the car breaks down on the road. Safety comes first when driving—address any issues promptly to avoid costly major repairs later.