2017 kia forte [xxx], when i hit a bump, the rear end goes to the right of left out of control, also i loose power between 40- 50 mph. at times the car would shake. after about 60, 000 miles the number 3 cylinder misfired. i replaced the coil pack and spark plug, however i'm still loosing power, information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6). *tr