Page 833 of 1771
Component Location s
Index (cont'd )
PRIMARY HEATE D OXYGE N SENSO R (PRIMAR Y HO2S )
SECONDAR Y HEATE D OXYGE N SENSO R (SECONDAR Y HO2S )
SERVICE CHEC K CONNECTO R (2P )
Troubleshootin g procedures , pag e 11-3 2
PGM-F I
MAI N RELA Y
Rela y Testing , pag e 11-13 1
Troubleshooting , pag e 11-13 2
TCM
ENGIN E CONTRO L MODUL E (ECM )
Troubleshooting , pag e 11-5 2
DAT
A LIN K CONNECTO R (16P )
Troubleshootin gprocedures, pag e 11-3 2
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com
Page 834 of 1771

'95 - 9 6 models :
FUEL PRESSUR EREGULATO RTesting, pag e 11-12 8
Replacement , pag e 11-12 9
FUE L PULSATIO N
DAMPE R
FUE L RAI L EVAPORATIV
E EMISSIO N
(EVAP) CONTRO L CANISTE R
FUEL FILTE R
Replacement , pag e 11-12 9 EVAPORATIV
E EMISSIO N
FUE L GAUG E SENDIN G UNI T (EVAP ) TW O WA Y VALV E
Testing , sectio n 2 3
FUE L INJECTOR S
Replacement , pag e 11-12 6 Testing
, pag e 11-17 1
FUE L PUM P
Testing , pag e 11-13 0
Replacement , pag e 11-13 1
FUE L FIL L CA P
FUE L TUBE/QUICK-CONNEC T
FITTINGSPrecautions , pag e 11-12 1
Disconnection , pag e 11-12 1
Connection , pag e 11-12 2
FUE L VAPO R PIP E EVAPORATIV
E EMISSIO N
(EVAP ) PURG E FLO W
SWITC H
FUE L FEE D PIP E
'97-9 8 models :FUEL PRESSUR EREGULATO RTesting, pag e 11-12 8
Replacement , pag e 11-12 9
FUE L PULSATIO N
DAMPER
FUEL RAI L FUE
L RETUR N PIP E FUE
L GAUG E SENDIN G UNI T
Testing , sectio n 2 3
FUE L INJECTOR S
Replacement , pag e 11-12 6
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L CANISTE R
VEN T SHU T VALV E
Replacement , pag e 11-17 0 FUE
L PUM P
Testing , pag e 11-13 0
Replacement , pag e 11-13 1
FUE L FIL L CA P
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L CANISTE R FUE
L TAN K
Replacement ,
pag e 11-13 4 FUE
L TUBE/QUICK-CONNEC T
FITTING S
Precautions , pag e 11-12 1
Disconnection , pag e 11-12 1
Connection , pag e 11-12 2
FUEL FEE D PIP E
FUE L VAPO R PIP E
FUE L FILTE RReplacement , pag e 11-12 9
FUE
L TAN K
Replacement ,
pag e 11-13 4
FUE
L RETUR N PIP E
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com
Page 835 of 1771
Component Location s
Index (cont'd )
POSITIV E CRANKCAS E
VENTILATIO N (PCV ) VALV E
Inspection , pag e 11-15 3
THROTTL E CABL EInspection/Adjustment , pag e 11-13 7
Installation , pag e 11-13 7 INTAK
E AI R BYPAS S (IAB )
CONTRO L DIAPHRAG M VALV E
Troubleshooting , pag e 11-14 4
RESONATO R
FAST IDL E THERM O VALV E
Inspection , pag e 11-11 6
THROTTL E BOD Y (TB )
Inspection , pag e 11-13 8Removal , pag e 11-13 9
Disassembly , pag e 11-14 0
AI R CLEANE R (ACL )
Replacement , pag e 11-13 6
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com
Page 836 of 1771
System Descriptio n
Vacuum Connection s
'95 - 9 6 models :
EVAPORATIV EEMISSION(EVAP)PURGE CONTRO L
SOLENOI D VALV E
CONTRO L BO X
pag e 11- 9
INTAK E AI R BYPAS S (IAB )
VACUU M TAN KTo EVAPORATIV E
EMISSIO N (EVAP )
TW O WA Y VALV E
FRON T O F
VEHICL E
INTAK E AI R BYPAS S (IAB )
CONTRO L SOLENOI D VALV E INTAK
E AI R BYPAS S
(IAB ) CHEC K VALV E
WATERVALVECONTRO L
DIAPHRAG MEVAPORATIV
E EMISSIO N
(EVAP ) PURG E FLO WSWITC H
EXHAUS T GA S RECIRCULATIO N
(EGR ) VALV E an d LIF T SENSO R
INTAK E AI R
BYPAS S (IAB )
CONTRO L DIAPHRAG M
VALV E
FUELPRESSUR EREGULATO R
To ENGIN E
MOUN T CONTRO L
SOLENOI D VALV E EVAPORATIV
E
EMISSION(EVAP)CONTRO LCANISTER
ProCarManuals.com
Page 837 of 1771
System Descriptio n
Vacuum Connection s (cont'd )
'97 - 9 8 models :
EVAPORATIV EEMISSION(EVAP) CONTRO L
CANISTE R VEN T
SHU T VALV E
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L
CANISTE R
FRON T O F
VEHICL E
INTAKE AI RBYPAS S (IAB )
CONTRO L SOLENOI D VALV E
EXHAUS T GA S RECIRCULATIO N
(EGR ) VALV E an d LIF T SENSO R
FUE L
PRESSUR EREGULATO R INTAK
E AI R
BYPAS S (IAB )
CONTRO L DIAPHRAG M VALV E
CONTRO L BO X
pag e 11- 9
EVAPORATIV E EMISSIO N
(EVAP)PURGE CONTRO L
SOLENOI D VALV E
INTAK E AI R
BYPAS S (IAB )
CHEC K VALV E
WATE RVALVECONTRO L
DIAPHRAG M
T o EVAPORATIV E
EMISSIO N (EVAP )
TW O WA Y VALV E INTAK
E
AIRBYPAS S (IAB )VACUU MTANK
ProCarManuals.com
Page 838 of 1771
CONTROL BO X
EXHAUS T GA S RECIRCULATIO N
(EGR ) CONTRO L SOLENOI D VALV E
EXHAUS T GA S RECIRCULATIO N
(EGR ) VACUU M CONTRO L VALV E
WATE R VALV ESOLENOI D VALV E(see section 22 )
WATER VALVE CHECK VALVE
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com
Page 839 of 1771

System Description
Vacuum Connections (cont'd)
'95 - 96 models:
PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S)
SECONDARY HEATED OXYGEN SENSOR (SECONDARY
HO2S)
MASS AIR FLOW (MAP) SENSOR
ENGINE COOLANT TEMPERATURE (ECT) SENSOR
INTAKE AIR TEMPERATURE (IAT) SENSOR
FRONT KNOCK SENSOR (FKS)
REAR KNOCK SENSOR (RKS)
IDLE AIR CONTROL (IAC) VALVE
FAST IDLE THERMO VALVE
IDLE ADJUSTING SCREW
THROTTLE BODY (TB)
FUEL INJECTOR
FUEL FILTER
FUEL PRESSURE REGULATOR
FUEL PULSATION DAMPER
FUEL PUMP (FP)
FUEL TANK
FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE
AIR CLEANER
RESONATOR
CRANKSHAFT SPEED FLUCTUATION (CKF) SENSOR
INTAKE AIR BYPASS (IAB) CHECK VALVE
INTAKE AIR BYPASS (IAB) VACUUM TANK
INTAKE AIR BYPASS (IAB) CONTROL SOLENOID VALVE
INTAKE AIR BYPASS (IAB) CONTROL DIAPHRAGM
EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL
VALVE
EXHAUST GAS RECIRCULATION (EGR) CONTROL
SOLENOID VALVE
EXHAUST GAS RECIRCULATION (EGR) VALVE
EXHAUST GAS RECIRCULATION (EGR) VALVE LIFT
SENSOR
POSITIVE CRANKCASE VENTILATION (PCV) VALVE
EVAPORATIVE EMISSION (EVAP) PURGE CONTROL
SOLENOID VALVE
EVAPORATIVE EMISSION (EVAP) PURGE FLOW SWITCH
EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
EVAPORATIVE EMISSION (EVAP) PURGE CONTROL
DIAPHRAGM VALVE
EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
WARM UP THREE WAY CATALYTIC CONVERTER (WU TWC)
THREE WAY CATALYTIC CONVERTER (TWC)
WATER VALVE CONTROL SOLENOID VALVE
WATER VALVE CONTROL DIAPHRAGM
WATER VALVE CHECK VALVEProCarManuals.com
Page 840 of 1771

'97 - 98 models:
Vacuum hose No.
PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S)
SECONDARY HEATED OXYGEN SENSOR (SECONDARY
HO2S)
MASS AIR FLOW (MAP) SENSOR
ENGINE COOLANT TEMPERATURE (ECT) SENSOR
INTAKE AIR TEMPERATURE (IAT) SENSOR
FRONT KNOCK SENSOR (FKS)
REAR KNOCK SENSOR (RKS)
IDLE AIR CONTROL (IAC) VALVE
FAST IDLE THERMO VALVE
IDLE ADJUSTING SCREW
THROTTLE BODY (TB)
FUEL INJECTOR
FUEL FILTER
FUEL PRESSURE REGULATOR
FUEL PULSATION DAMPER
FUEL PUMP (FP)
FUEL TANK
FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE
AIR CLEANER
RESONATOR
CRANKSHAFT SPEED FLUCTUATION (CKF) SENSOR
INTAKE AIR BYPASS (IAB) CHECK VALVE
INTAKE AIR BYPASS (IAB) VACUUM TANK
INTAKE AIR BYPASS (IAB) CONTROL SOLENOID VALVE
INTAKE AIR BYPASS (IAB) CONTROL DIAPHRAGM
EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL
VALVE
EXHAUST GAS RECIRCULATION (EGR) CONTROL
SOLENOID VALVE
EXHAUST GAS RECIRCULATION (EGR) VALVE
EXHAUST GAS RECIRCULATION (EGR) VALVE LIFT
SENSOR
POSITIVE CRANKCASE VENTILATION (PCV) VALVE
EVAPORATIVE EMISSION (EVAP) PURGE CONTROL
SOLENOID VALVE
EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
VENT SHUT VALVE
EVAPORATIVE EMISSION (EVAP) THREE WAY VALVE
EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
EVAPORATIVE EMISSION (EVAP) BYPASS SOLENOID
VALVE
FUEL TANK PRESSURE SENSOR
WARM UP THREE WAY CATALYTIC CONVERTER (WU TWC)
THREE WAY CATALYTIC CONVERTER (TWC)
WATER VALVE CONTROL SOLENOID VALVE
WATER VALVE CONTROL DIAPHRAGM
WATER VALVE CHECK VALVEProCarManuals.com