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.
1980 Plymouth Champ Custom, Automatic TransFACTORY OEM SERVICE PROCEDURE
CHRYSLER Corp. Emission Control Application
EMISSION CONTROL SYSTEMS
| Engine & Calibration | Emission Control Systems & Devices | Remarks |
|---|---|---|
| 104" 4-Cyl. 2-Bbl. Federal | AIR, APDV, CAT, CCEGR, EEC, EGR, OSAC, PCV, TAC | |
| 104" 4-Cyl. 2 Bbl. California | AIR, ASV, CAT, CCEGR, CCEVS, EEC, EGR, ESC PCV, TAC | |
| 225" 6-Cyl. 1-Bbl. Federal | AIR, ASDV, CAT, CCEGR, CCEVS, EEC, EGR, EGR-VSV, OSAC, PCV, TAC | |
| MP 6-Cyl 1-Bbl. California | AIR, APDV, ASDV, ASV, CAT, EEC, EGR, EGR-VSV, ESC, PCV, TAC, VRV | |
| 318" V-8 2-Bbl. Federal | AIR, APDV, CAT, CCEVS, EEC, EGR, EGR-VSV, OSAC, PCV, PHCV, TAC | |
| 318" V-8 4-Bbl. California | AIR, ASDV, CAT, EEC, EGR, EGR-VSV, ESC, PCV, TAC | |
| 360" V-8 2-Bbl. Federal | AIR, APDV, CAT, CCEVS, EEC, EGR, EGR-VSV, ESC, PCV, PHCV, TAC | |
| 360" V-8 4-Bbl. Federal | AIR, ASDV, CAT, CCEVS, ISC, EGR, EGR-VSV, ESC, PCV, PNCV, TAC | |
| AIR
- Air Injection Reaction APDV - Air Pomp Diverter Valve ASDV - Air Switching Diverter Valve ASV - Air Switching Valve CAT - Catalytic Convert CCEGR - Coolant Controlled Exhaust Gas Recirculation CCEVS - Coolant Controlled Engine Vacuum Switch EEC - Evaporative Emission Control EGR - Exhaust Gas Recirculation ESC - Electronic Spark Control OSAC - Orifice Spark Advance Control PCV - Positive Crankcase Ventilation PHCV - Power Heat Control Valve TAC - Thermostatic Air Cleaner VRV - Vacuum Regulator Valve VSV - Vacuum Solenoid Valve |
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Factory Service Tools
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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.