2018 Chevy Silverado Transmission Guide: Issues, Specs & Fixes
📌 Quick Summary The 2018 Chevy Silverado relies on two primary automatic transmissions: the 6L80 6-speed and the 8L90 8-speed, with the latter frequently associated with the ‘Chevy Shudder’ torque converter issue. Resolving performance problems often requires a full fluid flush using specific synthetic ATF or a complete torque converter replacement to ensure long-term reliability. … Read more