- Rough Shifting: The transmission may struggle to change gears smoothly, resulting in jerking or hesitation.
- Slipping Gears: The transmission may struggle to maintain gear engagement, causing a loss of power or acceleration.
- Burning Smell: A burning odor can indicate overheating or excessive wear within the transmission.
- Complete Transmission Failure: In the worst-case scenario, a neglected transmission can fail entirely, requiring a costly replacement.