Clogged transmission filters can lead to serious performance issues and potential transmission failure. These filters become blocked due to accumulation of debris, metal particles, and old transmission fluid over time. Symptoms include jerky gear shifts, slipping transmission, or unusual noises. Neglecting this issue can result in inadequate fluid flow, causing overheating and accelerated wear of transmission components. Regular maintenance and timely filter replacements are crucial to prevent these problems. While new filters are often recommended, budget-conscious drivers might consider options to buy used car parts from reputable sources. However, it's essential to ensure the quality and compatibility of any used components. Addressing clogged filters promptly can extend transmission life and maintain optimal vehicle performance.