Operation CHARM: Car repair manuals for everyone.

Emission Control Systems: Application and ID

1986 APPLICATION CHARTS

Engine 4-151
Application TBI
Engine Code [1] E
Figure No. 111
Devices & Systems
BPEGR, CC, CTS, EEC, ESC, EST, IAC, MAP, OC, OS, PCV, TAC, TCC, TPS, VSS

Engine V6-173
Application TBI
Engine Code [1] X
Figure No. 112
Devices & Systems
AIR, AIR-MGMT, CC, CTS, EEC, EGR, EGR-SOL, ESC, ESC-KS, EST, EVRV, IAC, MAP, OC, OSP-TVS, PCV, TAC, TCC, TPS, VSS

Engine V6-262.
Application 4 Bbl., Exc. Calif.
Engine Code [1] N
Figure No. None
Devices & Systems
AIR, CC, DEC-V, EEC, EFE, EGR, EGR-SOL, ESC, ESC-KS, OC, PCV, TAC

Engine V6-262
Application 4 Bbl., Calif.
Engine Code [1] N
Figure No. None
Devices & Systems
AIR, C3, CC, CTS, DEC-V, EEC, EFE, EGR, EGR-SOL, ESC, ESC-KSEST, MCS, MDPS, OC, OS, PCV, TCC, TK, TPS

Engine V6-262
Application TBI, A/T Exc. Calif. or High Alt., Astro & Safari
Engine Code [1] Z
Figure No. 113
Devices & Systems
BPEGR, CC, CTS, EEC, EGR-SOL, ESC, ESC-KS, EST, IAC, MAP, OC, OS, PCV, TAC, TCC, TPS, VSS

Engine V6-262
Application TBI, M/T All & A/T Calif., Astro & Safari
Engine Code [1] Z
Figure No. 114
Devices & Systems
AIR, BPEGR, CC, CTS, DV, EEC, EGR-SOL, ESC, ESC-KS, TAC, TCC-TVS, TCC-VDV, TVSS, VRVEST, IAC, MAP, OC, OS, PCV, TAC, TCC, TPS, VSS

Engine V6-262,
Application TBI, Caballero & El Camino
Engine Code [1] Z
Figure No. None
Devices & Systems
AIR, CC, CTS, EEC, EFE, EGR, ESC, EST, IAC, MAP, OC, OS, PCV, TAC, TCC, TPS, VSS

Engine 6-292
Application 1 Bbl.
Engine Code [1] T
Figure No. 115
Devices & Systems
AIR, CC, DEC-V, DS/P-TVS, DV, DVDV, EEC, EFE, EFE-TVS, EGR, PCV, TRC, TVR

Engine V8-305,
Application 4 Bbl., Caballero & El Camino
Engine Code [1] H
Figure No. None
Devices & Systems
AIR, BPS, CC, CTS, EEC, EFE, ESC, ESC-KS, EST, ISS, MAP, MCS, OC, OS, PCV, TAC, TCC, TK, TPS, VSS

Engine V8-305,
Application 4 Bbl., M/T Exc. Caballero & El Camino
Engine Code [1] H
Figure No. 116
Devices & Systems
AIR, BPEGR, CC, DEC-V, DS-DV, DTVS, DV, EEC, EFE, EFE/DS-TVS, EGR-SOL, EGR/CP-TVS, ESC, ESC-KS, OC, PCV, TAC

Engine V8-305
Application 4 Bbl., A/T Exc. Calif & High Alt.,Exc. Caballero & El Camino
Engine Code [1] H
Figure No. 117
Devices & Systems
AIR, BPEGR, CC, DEC-V, DS-DV, DV, EEC, EFE, EFE/DS-TVS, EGR-BS, EGR-SOL, EGR/CP/TCC-TVS, ESC, KS, OC, PCV, TAC, TCC, TIVS

Engine V8-305
Application 4 Bbl., A/T High Alt., Exc.Caballero & El Camino
Engine Code [1] H
Figure No. 118
Devices & Systems
AIR, BPEGR, CC, DEC-V, DS-DV, DTVS, DV, EEC, EFE, EFE/DS-TVS, EGR-BS, EGR-SOL, EGR/CP/TCC-TVS, ESC, ESC-KS, OC, PCV, TAC, TCC, TIVS

Engine V8-305
Application 4 Bbl., Calif., Exc. Caballero & El Camino
Engine Code [1] F
Figure No. None
Devices & Systems
AIR, C3, CC, CTS, DEC-V, EEC, EFE, EGR, EGR-SOL, EST, MAP, MCS, OC, OS, PCV, TAC, TCC, TPS

Engine V8-350,
Application 4 Bbl. Exc. Calif.
Engine Code [1] L
Figure No. 119
Devices & Systems
AIR, BPEGR, CC, DEC-V, DV, DVDV, EEC, EFE, EFE/DS-TVS, EGR-BS, EGR-SOL, ESC, ESC-KS, OC, PCV, TAC, TCC

Engine V8-350
Application 4 Bbl., Calif.
Engine Code [1] L
Figure No. 120
Devices & Systems
AIR, AIR-MGMT, BPEGR, C3, CC, CTS, DEC-V, DPS, EEC, EFE, EFE-TVS, EGR-SOL, EPS, EST, MCS, MDPS, OC, OS, PCV, TAC, TCC, TPS, VB-TVS

Engine V8-350
Application 4 Bbl., C & K Series
Engine Code [1] M
Figure No. 121
Devices & Systems
AIR, CC, DEC-V, DS-DV, EEC, EFE, EGR, EGR/CP-TVS, ESR, OC, PCV, TAC, TRC, TVR

Engine V8-350
Application 4 Bbl. Exc. Calif., G Series
Engine Code [1] M
Figure No. 122
Devices & Systems
AIR, CC, DEC-V, DS-DV, DV, EEC, EFE, EFE/DS, TVS, EGR, EGR/CP-TVS, ESR, OS, PCV, TAC, TRC, TVR

Engine V8-350
Application 4 Bbl., Calif., G Series
Engine Code [1] M
Figure No. 123
Devices & Systems
AIR, CC, DEC-V, DS-DV-EEC, EFE, EFE/DS-TVS, EGR, EGR/CP-TVS, ESR, OC, PCV, TAC, TRC, TVR

Engine V8-350
Application 4 Bbl., P Series
Engine Code [1] M
Figure No. None
Devices & Systems
AIR, CC, DEC-V, EEC, EFE, EGR, ESR, OC, PCV, TAC, TRC, TVR

Engine V8-379
Application Diesel, LDE, C & K Series
Engine Code [1] C
Figure No. 124
Devices & Systems
CDR, EGR, EGR-SOL, EPR, EPR-SOL, FIS, TPS

Engine V8-379
Application Diesel, LDE, G Series
Engine Code [1] C
Figure No. 125
Devices & Systems
CDR, EGR, EGR-SOL, EPR, EPR-SOL, ESS, FIS, TPS

Engine V8-379
Application Diesel, HDE
Engine Code [1] J
Figure No. None
Devices & Systems
CDR, FIS, VRV

Engine V8-454
Application 4 Bbl.
Engine Code [1] W
Figure No. 126
Devices & Systems
AIR, CC, DEC-V, DS-DV, DV, EEC, EFE, EFE/CP-TVS, EFE/DS-TVS, EGR, PCV, TAC, TRC, TVR


NOTES :
[1] Eighth digit of Vehicle Identification Number (VIN) denotes engine code.

EXPLANATION OF SYSTEMS AND DEVICES

ABA Air Bleed Actuator
ACC Auxiliary Charcoal Canister
ACS Air Control Valve
AIR Air Injection Reaction
AIR-DS Air Injection Reaction Divert Solenoid
AIR-MGMT Air Injection Reaction Management System
AIR-SVV Air Injection Reaction Switching Solenoid Valve
APS Absolute Pressure Sensor
ASV Absolute Pressure Sensor
A.T. Automatic Transmission
BARO Barometric Pressure Sensor
BPEGR Back Pressure Exhaust Gas Recirculation
BPS Barometric Pressure Sensor
BPT Back Pressure Transducer
BVV Bowl Vent Valve
CAC Cold Advance Control
CC Charcoal Canister
CCV Canister Control Vent
CDR Crankcase Depression Regulator
CLFC Closed Loop Fuel Control
CP-TVS Canister Purge Thermal Vacuum Switch
CP-SOL Canister Purge Solenoid
CTS Coolant Temperature Sensor
C3 Computer Command Control
CV Crankcase Ventilation
DC Deceleration Control
DEC Diesel Electronic Control System
DEC-MCV Deceleration Mixture Control Valve
DEC-V Deceleration Valve
DPS Differential Pressure Sensor
DC/CP-TVS Distributor Spark & Canister Purge ThermalVacuum Switch
DS-DV Distributor Spark Delay Valve
DS/EGR-TVS Distributor Spark & Exhaust Gas Recirculation Thermal Vacuum Switch
DS/P-TVS Distributor Purge Thermal Vacuum Switch
DS/TCC-TVS Distributor Spark & Tramsmission ConverterClutch Thermal VacuumSwitch
DS-TVS Distributor Purge Thermal Vacuum Switch
DS-VCV Distributor Spark Vacuum Check Valve
DS-VR Distributor Spark Vacuum Regulator
DTVS Distributor Thermal Vacuum Switch
DV Diverter Valve
DVDV Distributor Vacuum Delay Valve
DVR-SOL Diverter Solenoid
EAC Electric Air Control Solenoid
EAC-V Electric Air Control Valve
EAC/EAS-V Electric Air Control & Electric Air Switching(Integral Type)
ED/ES-V Electric Diverter/Electric Air Switching Valve
EDV Electric Diverter Valve
EEC Evaporative Emission Control
EEC-PV Evaporative Emission Control Purge Valve
EEC-S Evaporative Emission Control Sensor
EEC-TVS Evaporative Emission Control Thermal Vacuum Switch
EFE Early Fuel Evaporation System
EFE/DS-TVS Early Fuel Evaporation & Diustributor Spark ThermalVacuum Switch
EFE-SOL Early Fuel Evaporation Solenoid
EFE/EGR-SOL Early Fuel Evaporation/Exhaust Gas Recirculation Solenoid
EFE-TVS Early Fuel Evaporation Thermal Vacuum Switch
EFE-VCV Early F uel Evaporation Vacuum Check Valve
EGR Exhaust Gas Recirculation
EGR-BPT Exhaust Gas Recirculation Back Pressure Transducer
EGR-BS Exhaust Gas Recircualtion Bleed Solenoid
EGR/CP-TVS Exhaust Gas Recircualtion & Canister Purge Thermal vacuum Switch
EGR/CP/DS-TVS Exhaust Gas Recirculation, Canister Purge &Distributor Spark Thermal Vacuum Switch
EGR/CP/TS-TVS Exhaust Gas Recirculation, Canister Purge &Trapped Spark Thermal Vacuum Switch
EGR/CP/TCC-TVS Exhaust Gas Recircualtion, Canister Purge &Torque Converter Clutch Thermal Switch
EGR/PWM-SOL Pulse Width Modulated Exhaust Gas Recirculation
EGR-S Exhaust Gas Recirculation Sensor
EGR-SOL Exhaust Gas Recirculation Solenoid
EGR-TDS Exhaust Gas Recirculaiton Temperature Diagnosis Switch
EGR-TVS Exhaust Recircualtion Thermal Vacuum Switch
EGR/TCC-TVS Exhaust Gas Recircualtion & Torque Converter ClutchThermal Vacuum Switch
EGR-VBS Exhaust Gas Circulation Vacuum Bleed Solenoid
EGR-VDS Exhaust Gas Recirculation Vacuum Diagnosis Switch
EGR-VRV Exhaust Gas Recircualtion Vacuum Regulator Valve
EGR-VS Exhaust Gas Recircualtion Vacuum Switch
EGR-VSV Exhaust Gas Recircualtion Vacuum Switching Valve
EPR Exhaust Pressure Regulator
EPR-SOL-EPR Solenoid
EPR Electric Purge Solenoid
EPR-SOL-EPR Solenoid
EPS Electric Purge Solenoid
ESC Electronic Spark Control System
ESC-KS Electronic Spark Control Knock Sensor
ESR Engine Speed Relay
ESS Engine Speed Sensor
EST Electronic Spark Timing
ETK Electronic Throttle Kicker
ETM Elapsed Timer Module
EVRV Electronic Vacuum Regulator Valve
FCS Fuel Control System
FIS Fast Idle Solenoid
FM Fuel Module
FVV Fuel Vapor Valve
HDE Heavy Duty Emission Calibration
HIC Hot Idle Compensator
IAC Idle Air Control
ISC Idle Speed control Motor
ISS Idle Stop Solenoid
LALS Lean Authority Limit Switch
LDE Light Duty Emission Calibration
MAIR Managed Air Injection Reaction
MAP Manifold Absolute Pressure Sensor
MAT Manifold Air Temperature Sensor
MCS Mixture Control System
MDE Medium Duty Emission Calibration
MDPS Manifold Depression Pressure Sensor
M.T. Manual Transmission
OC Oxidizing Catalyst
ORC Oxidation Reduction (3-Way) Catalyst
ORC/OC Oxidation Reduction & Oxidizing (3-Way &dual bed) Catalyst
OS Oxygen Sensor
PCS Purge Control Solenoid
PCV Positive Crankcase Ventilation
PWM-EGR Pulse Width Modulated Exhaust Gas Recirculation
P-TVS Purge Thermal Vacuum Switch
RVR Response Vacuum Reducer
SCS Slow Idle Fuel Cut Solenoid
SRDV Spark Retard Delay Valve
SSCS Stepped Speed Control Solenoid
SVB-TVS Secondary Vacuum Break Thermal Vacuum Switch
SVB/EGR-TVS Secondary Vacuum Break Exhaust GasRecirculation Thermal Vacuum Switch
TAC Thermostatic Air Cleaner
TBI Throttle Body Injection
TCC Tranwmission Torque Converter
TCC/EGR/CP/TS-VS Torque Converter Clutch, EGR, Canister Purge& Trapped Spark Thermal Switch
TCC-TVS Transmission Converter Clutch Thermal Vacuum Switch
TCC-VDV Transmission Converter Clutch Vacuum Delay Valve
TIVS Tip-In Vacuum Switch
TK Throttle Kicker
TPS Throttle Position Sensor
TRC Throttle Return Control
TVR Throttle Valve Relay
TVS Thermal Vacuum Switch
TVSS Trapped Vacuum Spark System
TVV Thermal Vacuum Valve
VB-TVS Vacuum Break Thermal Vacuum Switch
VCV Vacuum Control Valve
VDV Vacuum Delay Valve
VMV Vacuum Modulator Valve
VR Vacuum Regulator
VRV Vacuum Regulator Valve
VS Vacuum Sensor
VSS Vehicle Speed Sensor
VSV Vacuum Switching Valve