Make this adjustment before you start driving and while the day/night lever is in the day position.
Pull the day/night lever toward you to reduce the glare from the headlights of the vehicles behind you during night driving.
Remember that you lose some rearview clarity in the night position.
Catalytic Converter Repair procedures
Removal
[Catalytic Converter (WCC)]
1.
Remove the exhaust manifold.
(Refer to Engine Mechanical System - "Exhaust Manifold")
[Catalytic Converter (UCC)]
1.
Remove the Center Muffler. ...
Accelerator Position Sensor (APS) Schematic Diagrams
Circuit Diagram
...