Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC1984PHOENIX SE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMFEEDBACK CARBURETOR COMPONENT TESTCOMPONENT/CHART MENU - TESTING
1984 Pontiac Phoenix SE, Automatic
Component/Chart Menu - Testing
1984 Pontiac Phoenix SE, AutomaticSECTION Component/Chart Menu - Testing
COMPONENT/CHART MENU
| Faulty Component | Go To Chart | |
|---|---|---|
| A/C Constant Run Relay ("A" Bodies W/ 3.0L Only) | C10A | |
| A/C Cut-Out Relay (5.0L VINS "9" & "Y" Only) | C10C | |
| A/C Wide Open Throttle (WOT) Relay ("A" Bodies W/ 3.0L Only) | C10B | |
| A/C Wide Open Throttle (WOT) Relay (Exc. "A" Bodies W/ 3.0L) | C10D | |
| Air Management Check | ||
| Elect. Divert/Elect. Switching Valve (ED/ES) | C6A | |
| Pressure Operated Elect. Divert/Elect. Switching Valve (PEDES) | C6B | |
| Canister Purge Valve | C3 | |
| Coolant Fan | ||
| Functional Check | C12A1 | |
| No Low Speed | C12A2 | |
| No High Speed | C12A3 | |
| Differential Pressure Sensor (VAC) | C1E | |
| Early Fuel Evap (EFE) | ||
| Electrically Heated | C9A | |
| Non-ECM Controlled | C9D | |
| Vacuum Servo W/ TVS | C9C | |
| ECM Module | C1 | |
| EGR Valve | C7B | |
| Electric Spark Timing (EST) | C4C | |
| Electronic Spark Control (ESC) | C5 | |
| Idle Load Compensator (ILC) (5.0L Only) | C2C | |
| Idle Speed Control (ISC) (Except 2.8L) | C2A | |
| Idle Speed Control (2.8L only) | C2E | |
| Ignition System (W/ External Coil) | C4B | |
| Ignition System (W/ Internal Coil) | C4A | |
| MAP/BARO Sensor | C1D | |
| Pulse Width Modulated (PWM) EGR Valve | C7A | |
| Rear Vacuum Break (RVB) | C2D | |
| Throttle Position Sensor (TPS) | C2F | |
| Torque Converter Clutch (TCC) | C8A1 | |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.