VSS: Vehicle Speed Sensor, located on top of your rear differential.
MLPS: Manual Lever Position Sensor, located on your transmission manual selector lever on the transmission.
TPS: Throttle Position Sensor, located on the bottom of the throttle body.
Learn how to use two things:
1. SEARCH!!! :twak
2. Your Haynes manual.
EDIT: Damn guys, we're good! :beer