1978-79 OLDSMOBILE
| Year, Engine & Fuel System | Emission Control Systems & Devices | Remarks | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 | |||||||||||||||||
| 2.5L(151") 4-Cyl. 2-Bbl. | PCV, TAC, EVAP, OC/TWC (4) , EGR, SPK , CVB-VDV, DTVS, EFC(2), EFE, EFE-TVS, EGR-TVS, SRDV |
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| 3.8L (231") V6 2-Bbl. (VIN A) | PCV, TAC, AIS (1) , EVAP, OC, BP/EGR , CP-TVS, EFE, EFE-CV, EFE-TVS, EGR-TVS | ||||||||||||||||
| 4.3L (260") V8 2-Bbl. | PCV, TAC, AIS (1) , EVAP, OC, BP/EGR, SPK , CTVS, DCV(1), DTCV(1), DTVS, EGR-DTVS(1), EGR-TCV, SAVM | ||||||||||||||||
| 5.0L (305") V8 2-Bbl. | PCV, TAC, AIS (1) , EVAP, OC, BP/EGR (1) , SPK , CP-TVS(1), EFE, EFE-CV, EFE-TVS, EGR-TVS(1), SDV(2) | ||||||||||||||||
| 5.7L (350") V8 4-Bbl. (VIN L)(1) | PCV, TAC, AIS, EVAP, OC, EGR, SPK , EFE, EFE-CV, EFE-TVS, EGR-TVS | ||||||||||||||||
| (VIN X) | PCV, TAC, AIS, EVAP, OC, EGR, SPK , CP-TVS, EFE, EFE-TVS, EGR-TVS | ||||||||||||||||
| (VIN R) | PCV, TAC, AIS (2) , EVAP, OC, BP/EGR, SPK , CTVS, DTVS(1), EGR-DTVS(2), EGR-TCV | ||||||||||||||||
| 5.7L (350") V8 Diesel (VIN N) | EGR | ||||||||||||||||
| 6.6L (403") V8 4-Bbl. | PCV, TAC, AIS (2) , EVAP, OC, BP/EGR, SPK , CTVS, DTVS(1)(2), EGR-TCV, EGR-TVS, EST-CTS3 , EST-TVS | ||||||||||||||||
| 1979 | |||||||||||||||||
| 2.5L (151") 4-Cyl. 2-Bbl. (VIN V) | PCV, TAC, EVAP, OC, BP/EGR, SPK , DTVS, EGR-TVS, SRDV |
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| (VIN 1) | PCV, TAC, EVAP, OC, BP/EGR, SPK, CEC , CBV, CEAB-TVS, CESS, EFE, EFE-DTVS, O2 , VDV, VIS, VM, VM-CV | ||||||||||||||||
| 3.8L (231") V6 2-Bbl. (VIN A & 2) | PCV, TAC, AIS (5) (11) , EVAP, OC/TWC (5) , BP/EGR, CEC (5) , CP-TVS, DTVS(11), DVDV(5)(11), EFE, EFE-CV, EFE-TVS, EGR-TVS, SAVM(6)(11) | ||||||||||||||||
| 4.3L (260") V8 2-Bbl. (VIN F) | PCV, TAC, EVAP, OC, BP/EGR, SPK , CTVS, DTVS, DVDV(5), EGR-TCV, SAVM(6) | ||||||||||||||||
| 5.0L (301") V8 2-Bbl. (VIN Y)(7) | PCV, TAC, EVAP, OC, BP/EGR, SPK , CTVS, DTVS, DVRV, EFE, EFE-TVS, SRDV | ||||||||||||||||
| 5.0L (305") V8 2-Bbl. (VIN G) | PCV, TAC, AIS (5) , EVAP, OC, BP/EGR, SPK , CP-TVS, DTVS(9), EFE, EFE-CV, EFE-DTVS(5), EFE-TVS, EGR-TVS, SDV(9) | ||||||||||||||||
| 5.0L (305") V8 4-Bbl. (VIN H) | PCV, TAC, AIS (10) , EVAP, OC, BP/EGR, SPK , CP-TVS, DTVS(7), EFE, EFE-CV, EFE-TVS, EGR-TVS, SDV(7) | ||||||||||||||||
| 5.7L (350") V8 4-Bbl. (VIN L)(10) | PCV, TAC, AIS, EVAP, OC, BP/EGR, SPK , CP-TVS, EFE, EFE-CV, EFE-TVS, EGR-TVS | ||||||||||||||||
| (VIN R) | PCV, TAC, AIS (10) , EVAP, OC, BP/EGR, SPK , CTVS, DTVS(10), DVDV(10), EGR-DTVS(5), EGR-TCV | ||||||||||||||||
| 6.6L (403") V8 4-Bbl. (VIN K) | PCV, TAC, EVAP, OC, BP/EGR, SPK , CTVS, DTVS(10), DVDV(10), EGR-DTVS(5), EGR-TCV | ||||||||||||||||
| 1979 1/2 | |||||||||||||||||
| 2.5L (151") 4-Cyl. 2-Bbl. VIN 5) | PCV, TAC, AIS (13) , EVAP, OC, BP/EGR, SPK , DS-TVS, DS-VDV, DS-VRV(12), EGR-TVS |
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| 2.8L (173") V6 2-Bbl. (VIN 7)(14) | PCV, TAC, AIS, EVAP, OC, BP/EGR, SPK , CP-TVS, DCLV, DS-TVS, EFE, EFE-CV, EFE-TVS, EGR-TVS, SVB-TVS | ||||||||||||||||
ACV - Air Control Valve
AIS - Air Injection System
AIS-SOL - Air Injection System Solenoid
AMgV - Air Management Valve
APCV - Air Pump Control Valve
APDV - Air Pump Diverter Valve
ASS - Air Switching Solenoid
ASV - Air Switching Valve
ATS - Air Temp. Sensor
BP/EGR - Backpressure EGR
BPT - Backpressure Transducer
BPV - Backpressure Valve
CANCV - Canister Control Valve
CCS - Controlled Combustion System
CEAB - Cold Engine Air Bleed
CEC - Computerized Engine Control
CEC - Combined Emission Control Valve
CESS - Cold Engine Temp. Switch
CKV - Check Valve
CP - Canister Purge
CP-SOL - Canister Purge Solenoid
CPS - Canister Purge Solenoid
CPV - Canister Purge Valve
CPVS - Choke Ported Vac. Switch
CTS - Coolant Temp. Switch
CTVS - Choke Thermal Vac. Switch
CV - Control Valve
CVB-VDV - Choke Vac. Break Vac. Delay Valve
DBC - Dual Bed Catalytic
DCV - Distributor Check Valve
DCLV - Deceleration Check Valve
DDV - Distributor Delay Valve
DLV - Delay Valve
DPS - Differential Pressure Sensor
DPVS - Distributor Ported Vac. Switch
DS - Distributor Spark
DTVS - Delay Thermal Vac. Switch
DVAS - Distributor Vac. Advance Solenoid
DVCS - Distributor Vac. Control Switch
DVDSV - Differential Vac. Delay Separator Valve
DVDV - Distributor Vac. Delay Valve
DVRV - Distributor Vac. Regulating Valve
DVV - Distributor Vac. Valve
EAC - Electric Air Control Valve
EAS - Electric Air Switching Valve
EFC - Electronic Fuel Control
EFE - Early Fuel Evaporative System
EFE-PVS - EFE Ported Vac. Switch
EFE-TVS - EFE Thermal Vac. Switch
EGR - Exhaust Gas Recirculation
EGRCS - EGR Control Solenoid
EGR-DTVS - EGR Dist. Therm. Vac. Switch
EGR-DV - EGR Delay Valve
EGR-PVS - EGR Ported Vac. Switch
EGR-TCV - EGR Temp. Control Valve
EPR - Exhaust Pressure Regulator
ESC - Electronic Spark Control
ESS - Electronic Spark Selection
EST - Electronic Spark Timing
EST-CTS - EST Coolant Temp. Sensor
ETS - Engine Temp. Sensor
EVAP - Evaporative Emission Control
FBVS - Fuel Bowl Vent Solenoid
IAC - Idle Air Control
IAC-V - Idle Air Control Valve
MAP - Manifold Absolute Pressure
MPFI - Multi-Port Fuel Injection
NLV - Non-Linear Valve
O 2 - Oxygen Sensor
OPVS - Oil Temp. Ported Vac. Switch
PAS - Pulse Air Solenoid
PCV - Positive Crankcase Ventilation
PEVR - Power Enrichment Vac. Regulator
PR-CV - Pressure Control Valve
PSV - Pulse Air Shutoff Valve
PV - Pulse Air Valve
R-DLV - Retard Delay Valve
RLY - Relay
SAVM - Spark Advance Vac. Modulator
SBC - Single Bed Catalytic
SDV - Spark Delay Valve
SOL - Solenoid
SRDV - Spark Retard Delay Valve
SVB - Secondary Vac. Break
SWV - Switching Valve
TAC - Thermostatic Air Cleaner
TAC-PVS - TAC Ported Vac. Switch
TBI - Throttle Body Injection
TBVV - Thermal Bowl Vac. Valve
TCS - Transmission Controlled Spark
TCV - Thermal Control Valve
TK - Throttle Kicker
TP-CV - Tank Pressure Control Valve
TPS - Throttle Position Sensor
TRV - Transmission Vac. Valve
TVS - Thermal Vac. Switch
TVV - Thermal Vac. Valve
TWC - Three-Way Catalytic
VB - Vacuum Break
VCK-V - Vac. Check Valve
VCS - Vac. Control Switch
VDV - Vac. Delay Valve
VIS - Vac. Input Switch
VM-CV - Vac. Modulator Check Valve
VMV - Vac. Modulator Valve
VRS - Vac. Retard Switch
VRV - Vac. Reducer/Regulator Valve
VS - Vacuum Switch
VSENS - Vacuum Sensor
VSV - Vac. Switching/Solenoid Valve
VP - Vacuum Pump