Special Tools Component Locations Index System Description Vacuum Connections Electrical Connections Troubleshooting Self - Diagnostic Procedures How to Read Flow Charts PGM - CARB Control System Sysptom - to - System Chart Troubleshooting Flow Charts - Manifold Absolute Pressure Sensor Vacuum Switch Carburetor Sysptom - to - Sub System Chart Idle Control System Vacuum Controlled Secondary Slow Air Jet Control System Power Valve Idle Speed/Mixture Replacement Fuel Supply System Symptom - to - Sub System Chart Air IntakeSystem Symptom - to - Sub System Chart Emission Control System Symptom - to - Sub System Chart Tailpipe Emissions Catalytic Converter Air Injection Control EGR System Throttle Control System Evaporative Emission Controls