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Emission Control Application: CHEVROLET

EMISSION CONTROL SYSTEMS

Engine & Calibration Emission Control Systems & Devices Remarks
1.6L (98") 4-Cyl. CAT, CCC, EEC, EGR, OXS, PAIR, PCV, TAC, CP-SOL, DCLV, DLV, TP-CV  
1.8L (111") 4-Cyl. Diesel  PCV, VSY   
1.8L (113") 4-Cyl. Gasoline AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, CP-SOL, DCLV, EGR-TVS, TP-CV  
2.5L (151") 4-Cyl.  AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APDV, ASV, EGR-TVV   
2.8L (173") V6 AIR, CAT, CCC, EEC, EGR, PCV, TAC, APCV, CKV(1), CP-SOL, DCLV, EGR-TVS, TP-CV (1) - Auto. Trans.
3.8L (229") V6  AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APCV, CP-TVS, DLV, DTVS, EGR-SOL   
3.8L (231") V6 AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APCV, CKV, EFE, EFE-SOL, EGR-SOL  
3.8L (231") V6 Turbo  AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APDV, ASV, CP-TVS, CKV, DLV, EGR-SOL, MAP   
4.4L (267") V8 AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APCV, CP-TVS, EFE-TVS, EGR-SOL  
5.0L (305") V8  AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APCV, CP-TVS, EFE-TVS, EGR-SOL   
5.7L (350") V8 AIR, CAT, CCC, EEC, EGR, OXS, PCV, TAC, APCV, CP-TVS, EFE-TVS, EGR-SOL  
5.7L (350") V8 Diesel  EGR, EGR-VS, EGR-SOL, EPR-SOL, PCV, TVV, VRV   
AIR  - Air Injection Reactor
APCV  - Air Pump Control Valve
APDV  - Air Pump Diverter Valve
ASV  - Air Switching Valve
BPT  - Back Pressure Transducer
CCC  - Computer Comand Control
CKV  - Check Valve
CAT  - Catalytic Converter
CP  - Canister Purge
CP-SOL  - Canister Purge Solenoid
CV  - Control Valve
DCLV  - Deceleration Valve
DLV  - Delay Valve
DTVS  - Distributor Thermal Vacuum Switch
EEC  - Evaporative Emission Control
EFE  - Early Fuel Evaporation
EGR  - Exhaust Gas Recirculation
EPR  - Exhaust Pressure Regulator
MAP  - Manifold Pressure Sensor
PAIR  - Pulse Air Injection
PCV  - Positive Crankcase Ventilation
SOL  - Solenoid
SWV  - Switching Valve
TAC  - Thermostatic Air Cleaner
TP-CV  - Tank Pressure Control Valve
TRV  - Transmission Vacuum Valve
TVS  - Thermal Vacuum Switch
TVV  - Thermal Vacuum Valve
VCS  - Vacuum Control Switch
VL-DV  - Vacuum Delay Valve
VRV  - Vacuum Regulator Valve
VS  - Vacuum Switch
VSV  - Vacuum Switching Valve