2004 Hyundai Tiburon Q&A

2004 Hyundai Tiburon Question: Vehicle has no power on acceleration at 2000 rpms reeves up & down & backfires

Setting still or accelerating No codes present at this time -
Answer 1
POSS PLUGGED EXHAUST -
Comment 1
we already dropped the exhaust no change we also tried a tps mass air flow sensor & purge valve we regained power but the idle is surging between 1500 and 2000 rpms Thanks Shermanator -
Answer 2
Have the TPS checked!! The TPS circuit also needs to be checked, have had some problems on these vehicles!!!! -
Comment 1
tps has been replaced vehicle still surging could it be IAC it acts like you are pushing the gas pedal and letting up but its doing by itself. Is there a reprogram procedure when these parts are replaced? -