PONTIAC GRAND PRIX GAS PEDAL

I Have An '06 Grand Prix, Gt, 3800 V6 W/sc. I Have Two Fault Codes. P1125 Throttle Position/accelerator Pedal Position Sensor Ckt...

I Have A 98 Grand Prix Gtp It Is Having A Problem Idling. If You Hold The Gas Down It Run, When You Let Off It Will Stall. You Can Drive It...