NHTSA Complaint #11569442 — 2012 HYUNDAI SONATA

my sonata 2012 the engine was replaced it seized up on the highway. since then ive had multiple issues; 1. my brake pedal seems to get pulled to the floor all the way at random times i have to pump the brake for it to release itself. 2. ive replaced the purge valve 3 going on 4 times as well as the cadilac converter due to it being clogged. 3. my car is so loud it makes a hissing noise and a winding sound people say its my transmission going out but no one can pinpoint the problem. 4. my brake lights and head lights go out all the time been replaced bout 100 times. lights on the dash r on; airbag, check engine tire pressure . please i need my vehicle looked over by a professional and or help replacing these issues ASAP