what is the cost to replace knock sensor on 2008 Kia Sedona

van has no pick up and go - hesiates when given gas - rpms go up but van still hesiates on accelation

1 answer
why the knock sensor?? lots of stuff can cause this. fuel pressure, filter clogged, cat clogged, trans problem and the list goes on. stop guessing and get a diag with a bid.

Roy