Antpwr
New member
ok so a month ago i was driving to work, looked down and noticed check engine on, got to work and checked it, P120 TPS, cleared it, no problem, today i was headed out to store, check engine on again, only this time, mash pedal, only steady speed, no miss at idle, reads out again P120 TPS. So i said screw it, bought a new one, cleared code out, changed it, drove for a little while, no problems, then couple hours later ran out, and sitting at a light not moving, idle dips down then back up for half a second, check engine, read it and there it was again P120 TPS, so anybody know what the heck it could be, any ideas are helpful, thanks