I have a 1999 civic ex we swapped it to a 5 speed been running for month then out of no where the idle/throttle will stick wherever i let of the pedal at and im getting codes for a bad knock sensor and eld failure its a pain to drive like this it feels like you have cruise on yhr entire time your driving i pull up on the gas pedal and it idle down but only to 1500 rpm when you press the brake pedal it also increases the idl/throttle any help is appreciated im also running a tunned ecu if it makes a diffrence