Section 17 (Feedback Carburetor Component Test)

WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 1983 Pontiac Phoenix, 1983 Pontiac Parisienne, 1983 Pontiac Grand Prix, 1983 Pontiac Firebird, and 1983 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.

System Performance Check - Testing
Diagnostic Circuit Check
Driver Comment Checks
- Engine Performance Problem - Odor, Surge, Fuel Economy Or Emission Problem
- All Other Complaints
Ignition System Checks
- Dwell Fixed Under 10°
- Dwell Fixed Between 10°-50°
- Dwell Fixed Over 50°
TPS Enrichment Check
- Throttle Position Sensor (TPS) Enrichment Check
No "Check Engine Light"
No Code 12 Displayed
Map & BARO Output Check
Vacuum Sensor Check
Canister Purge Valve Check
Diverter Valve Check
Air Management Check
EFE Checks
- Early Fuel Evaporation (EFE) - (Heated) Check
- Early Fuel Evaporation (EFE) - (Vacuum Servo) Check
EGR Valve Check
- Exhaust Gas RECIRCULATION (EGR) Valve Check
EDV Check
- Electronic Divert Valve (EDV) Check
ESC System Check
- Electronic Spark Control (ESC) System Check
Cranks, But Won't Run
Est Performance Check
- Electronic Spark Timing (Est) Performance Check
Idle Speed Control Check
PULSAIR Solenoid Check
PWM-EGR (2.8/3.0L, 3.8L Exc. VIN A, 5.0L H, 5.7L VIN L
- Pulse Width Modulated (PWM) EGR Valve Check
TCC Circuit Check
- Torque Converter Clutch (TCC) Check