Normally the fuse panels for interior things is under the steering column somewhere or betwixt the door and the dash.
Sensor to replace is at tail end of automatic transmission. This is called the speed sensor. It may be plug in or have a long tail on the wiring. Check which one you have. easy replacement.
It would be found in the fuse/relay center under the hood.
Transmission temp sensor can cause a slip or high rpm before shifting to next gear.
Check the headlight switch, if not it's probably a fusible link in the headlight circuit.
Check to see that all other lights work on the neon. Check for a headlight fuses, relay, and a bad switch. Check for any loose wiring that can cause power loss to the headlight.
check crankshaft sensor sensor
If a knock sensor was bad, the check engine light would be illuminated and the code(s) set would indicate so.
The first thing I would check would be the headlight fuses. (There may be one fuse per headlight.) Also, examine the headlights carefully for any damage.
Check to see if the wiring is damaged.
The VSS (Vehicle Speed Sensor) would be found on the right rear of automatic transmission or transfer case. If it is a standard it would be found on the left rear of the transmission.
how do i know if the o2 sensor is bad. The check engine light would illuminate and the code(s) set would steer you to the faulty O2 sensor.
The check engine light would illuminate and the code(s) set would lead you to which O2 sensor is at fault or why the sensor set the code.