Ram 2500 transmission not shifting into Drive, issue temporarily resolved by restarting on Ram 2500

Some Ram 2500 owners report experiencing transmission issues where the vehicle does not shift into Drive, with the problem temporarily resolved by restarting the engine. These issues may stem from low or contaminated transmission fluid, which can impair performance and complicate gear shifting. Additionally, a malfunctioning Transmission Control Module (TCM) may lead to incorrect or absent shifting, necessitating replacement or reprogramming. Problems with the shift linkage or cables can also contribute to these difficulties, as can a faulty solenoid that disrupts the flow of transmission fluid. If the issue is temporarily alleviated by restarting the vehicle, it may indicate an intermittent problem requiring further diagnosis and repair by a professional mechanic to prevent potential damage or safety risks. In some cases, a more permanent solution could involve repairs like replacing the transmission or addressing specific components to ensure proper functionality. Regular maintenance and prompt attention to these transmission issues are crucial for maintaining the performance and longevity of the Ram 2500.