Emission System Application Chart

(1)-Eighth digit of Vehicle Identification Number (VIN) denotes engine code.
AC-Altitude Compensator
ACBM-Air Cleaner Bi-Metallic Sensor
A/CCWM-Air Cleaner Cold Weather Modulator
ACTS-Air Charge Temperature Sensor
ACV-Air Control Valve
A/CL-ATCS-Air Cleaner Air Temperature Control Sensor
A/CLDV-Air Cleaner Duct & Valve Vacuum Motor
A/CL-TSOV-Air Cleaner Temperature Sensor Override Valve
A/CL-VCDV-Air Cleaner Vacuum Control Delay Valve
A/CL-VCV-Air Cleaner Vacuum Control Valve
A/F-RC-Air Fuel Ratio Control
AIR-Air Injection Reaction (Thermactor)
AIR-ACS-AIR Air Control Solenoid Valve
AIR-BPV-AIR Air Bypass Valve
AIR-IVV-AIR Idle Vent Valve
AP-Air Pump
A.T.-Automatic Transmission
2 Bbl.-2 Barrel Carburetor
4 Bbl.-4 Barrel Carburetor
BMAPS-Barometric Absolute Pressure Sensor
BP-Back Pressure Transducer
Calif.-California
Carb.-Carburetor
CBVV-Carburetor Bowl Vent Valve
CC-FVS-Carbon Canister Fuel Vapor Storage
CDR-Crankcase Depression Regulator
COC-Conventional Oxidation Catalyst
COC/TWC-Conventional Oxidation Catalyst & Three Way Catalyst
CPRV-Canister Purge Relief Valve
CPSV-Canister Purge Solenoid Valve
CPV-Constant Pressure Valve
CRV-Crankcase Ventilation
CSCS-Cold Start Control System
CSSA-RDV-Cold Start Spark Advance Retard Delay Valve
CSSA-TVS-Cold Start Spark Advance Temperature Vacuum Switch
CV-Check Valve
DDV-Dual Delay Valve
DMV-Distributor Modulator Valve
DMVS-Distributor Modulator Valve Switch
DRCV-Distributor Retard Control Valve
DRDV-Distributor Retard Delay Valve
DVCV-Distributor Vacuum Control Valve
DVR-Distributor Vacuum Restrictor
DV-TW-Distributor Vacuum Two Way Delay Valve
EA-Electronic Amplifier
ECCS-Electronic Coolant Control Temperature Sensor
ECS-Electronic Control System
ECU-Electronic Control Unit
ECVR-Emission Control Vacuum Reservoir
EEC-IV-Electronic Engine Control IV
EFI-Electronic Fuel Injection
EGO-Exhaust Gas Oxygen Sensor
EGR-Exhaust Gas Recirculation
EGR-BPT-EGR Backpressure Transducer
EGR-C-EGR Cooler
EGR-COV-EGR Cut Off Valve
EGR-CV-EGR Control Valve
EGR-EPV-EGR External Pressure Valve
EGR-IBPTV-EGR Internal Backpressure Transducer Valve
EGR-LCV-EGR Load Control Valve
EGR-PVS-EGR Ported Vacuum Switch
EGR-S-EGR Sensor
EGR-SVV-EGR Solenoid Vacuum Valve
EGR-V-EGR Vacuum Load Control Valve
EGR-VA-EGR Vacuum Amplifier
EGR-VCV-EGR Vacuum Control Valve
EGR-VA-EGR Vacuum Reservoir
EGR-VRC-EGR Vacuum Regulator Valve
EGR-VS-EGR Valve Sensor
EHCV-Exhaust Heat Control Valve
EIMC-Engine Inferred Mileage Control
EISC-Engine Idle Speed Control
FACS-Fuel Altitude Compensator Switch
Fed.-Federal Emission Standards
HCV-Heat Control Valve
HDC-Heavy Duty Emissions Cycle
HIC-Hot Idle Compensator
High Alt.-High Altitude
IBPS-Ignition Barometric Pressure Switch
IHCV-Intake Manifold Heat Control Valve
ITVS-Ignition Timing Vacuum Switch
IVV-Idle Vacuum Valve
M.T.-Manual Transmission
LDC-Light Duty Emissions Cycle
LCV-Load Control Valve
MAPS-Manifold Absolute Pressure Sensor
PCV-Positive Crankcase Ventilation
P/CV-Purge Canister Vapor
PVS-Ported Vacuum Switch
SA-FV-Separator Assembly Fuel Vacuum
SKS-Spark Knock Intensity Sensor
SV-Solenoid Valve
SV-CBV-Solenoid Valve Carburetor Bowl Vent
SVV-Solenoid Vacuum Valve
TABV-Throttle Air Bypass Valve
TAC-Thermostatic Air Cleaner
TIV-Thermactor Idle Vacuum
TK-Throttle Kicker
TPC-Throttle Position Control
TPS-Throttle Position Sensor
TVS-Temperature Vacuum Switch
TVV-Thermo Vacuum Valve
VCKV-Vacuum Check Valve
VCS-Vacuum Control Switch
VDV-Vacuum Delay Valve
VOTM-Vacuum Operated Throttle Motor
VR-Vacuum Reservoir
VRDV-Vacuum Retard Delay Valve
VRESER-Vacuum Reservoir
VREST-Vacuum Restrictor
VRV-Vacuum Regulator Valve
VS-Vacuum Solenoid
VVA-Vacuum Venturi Amplifier
VVV-Vacuum Vent Valve
VVVT-Vacuum Vent Valve Thermactor
WOTV-Wide Open Throttle Valve