2002 Hyundai Elantra Q&A

2002 Hyundai Elantra Question: wil fuel tank vapor pressure sensor make my cars rpms go up when I press the gas

rpms go up, power goes down , doesnt accelerate -
Answer 1
rpm's supposed to go up when on gas. poss. tranny issue. take it a shop for diagnostic run. -
Answer 2
scan codes and post so we can adv -