Emission Control Device Abbreviations
ABBREVIATION DEFINITIONS
| Abbreviation | Definition |
|---|---|
| A/CL | Air Cleaner |
| AIR | Air Injection Reactor |
| A/T | Automatic Transmission |
| CCV | Crankcase Control Valve |
| CNG | Compressed Natural Gas |
| CPI | Central Port Injection |
| DISTR | Distributor |
| DVTR | Diverter Valve |
| EFE | Early Fuel Evaporation |
| EGR | Exhaust Gas Recirculation |
| EGR SOL | EGR Solenoid |
| EPR | Exhaust Pressure Regulator |
| ESC | Electronic Spark Control |
| HVAC | Refers to A/C System |
| MAP | Manifold Air Pressure Sensor |
| M/T | Manual Transmission |
| MTR | Motor |
| PCV | Positive Crankcase Ventilation |
| PFI | Port Fuel Injection |
| TBI | Throttle Body Injection |
| TRC | Throttle Return Control |
| TVS | Thermal Vacuum Switch |
| VAC | Vacuum |