What are a few common issues with the automatic transmission in the 2002 Nissan Frontier?

The 2002 Nissan Frontier has issues with its automatic transmission, particularly in the form of fluid leaks or noisy operation. It is recommended to change the transmission fluid every 30,000 to 60,000 miles to prevent problems. Neglecting fluid changes can result in unpleasant sounds coming from the transmission, indicating potential issues. A worn-out torque converter can be a source of frustration as it can lead to complications. The transmission is a crucial component of the vehicle, and it is inevitable that problems may arise over time. If there are fluid leaks, it is important to address them promptly to avoid further damage. Delayed shifts can cause acceleration problems, and slipping or shuddering may occur. Hard or jerky shifts are indicators of trouble, and gears may get stuck, requiring attention.