RepairPal Certified shops can diagnose and repair your 2017 Mitsubishi Lancer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Your Mitsubishi is equipped with a "Continuously Variable Transmission" which indeed does not "shift" like transmissions you may be accustomed to. The design keeps the engine in the best power band there is for economy and performance.