The throttle position sensor is bad. How do I replace it?

on the side of the throttle body facing u if u look straight at the car from the front u have to b careful to put it in right or u will throw other codes like valve stuck shut an u have to reset the system by turniong key in on position slowly depress peddle to floor then let up turn off then should b good

follow your intake tube to the throttle body. Sensor should be in the vicinity of the throttle body.