trouble code

I have a 98 XJ Classic. The check engine light is always on with these codes-P0135 O2 Sensor Heat Circu1t Bank 1 Sensor 1- P0700 Transmission Control System (MIL Request)-P0715 Input/Turbine Speed Sensor A Circuit. I did the dumb thing and took it to a local shop (Hampstead Performance) I'm...

p1762: Sensor input greater or less than calibration for 3 consecutive neutral/park occurances. My 2000 Jeep Grand Cherokee Laredo with a 98' transmission isn't wanting to go over 30 mph and is high RPMing at about 4000. If I take off real slow it does okay and shifts but if I just drive...