Chevrolet Monte Carlo Z34 1998 - 1998 GENERAL MOTORS Lumina & Monte Carlo

Chevrolet Monte Carlo Z34 1998 - BUZZERS, RELAYS & TIMERS

Chevrolet Monte Carlo Z34 1998 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Compressor Clutch Relay (3.1L VIN M)	In engine wiring harness junction block 1. See Fig. 1 .
A/C Compressor Clutch Relay (3.8L VIN K)	In engine wiring harness junction block 1. See Fig. 2 .
Anti-Lock Brake Relay	In engine wiring harness junction block 2.
Blower Motor Relay	Behind right side of dash.
Cooling Fan Control Relay No. 1 (3.1L VIN M)	In engine wiring harness junction block 1. See Fig. 1 .
Cooling Fan Control Relay No. 2 (3.1L VIN M)	In engine wiring harness junction block 1. See Fig. 1 .
Cooling Fan Control Relay No. 1 (3.8L VIN K)	In engine wiring harness junction block 1. See Fig. 2 .
Cooling Fan Control Relay No. 2 (3.8L VIN K)	In engine wiring harness junction block 1. See Fig. 2 .
Cooling Fan Control Relay No. 3	In engine wiring harness junction block 2.
Door Lock Relay	Behind right side of dash.
Emergency Vehicle Front Lamp Flasher	Behind right side of dash, mounted on relay bracket.
Fuel Pump Relay (3.1L VIN M)	In engine wiring harness junction block 1. See Fig. 1 .
Fuel Pump Relay (3.8L VIN K)	In engine wiring harness junction block 1. See Fig. 2 .
Hazard Lamp/Turn Signal Lamp Flasher	Behind left side of dash.
Horn Relay	In engine wiring harness junction block 2.
Ignition System Relay	In engine wiring harness junction block 1.
Rear Window Defogger Relay	Behind right side of dash.
Theft Deterrent Relay	Under right side of dash, above glove box.

Chevrolet Monte Carlo Z34 1998 - CIRCUIT PROTECTION DEVICES

Chevrolet Monte Carlo Z34 1998 CIRCUIT PROTECTION DEVICES

Component	Component Location
A/C Compressor Clutch Diode	About 10 cm from A/C compressor clutch.
Circuit Breakers	On fuse block.
Engine Wiring Harness Junction Block 1 (3.1L VIN M)	Forward of right front strut tower. See Fig. 1 .
Engine Wiring Harness Junction Block 1 (3.8L VIN K)	Forward of right front strut tower. See Fig. 2 .
Engine Wiring Harness Junction Block 2 (3.1L VIN M)	Forward of left front strut tower. See Fig. 1 .
Engine Wiring Harness Junction Block 2 (3.8L VIN K)	Forward of left front strut tower. See Fig. 2 .
Fuse Block (3.1L VIN M)	On right side of dash. See Fig. 1 .
Fuse Block (3.8L VIN K)	On right side of dash. See Fig. 2 .
Fusible Links	At starter solenoid.
SEO Circuit Breaker Panel	Behind dash, on right side of A/C module.
SEO Fusible Links	In engine wiring harness junction block 2.
SEO Switch Panel Diode	In dash harness, approximately 12 cm from digital speedometer module connector breakout.

Chevrolet Monte Carlo Z34 1998 - CONTROL UNITS

Chevrolet Monte Carlo Z34 1998 CONTROL UNITS

Component	Component Location
Brake Modulator (ABS)	On left rear of engine compartment, mounted on master cylinder.
Cruise Control Module (3.1L VIN M)	On left strut tower. See Fig. 1 .
Cruise Control Module (3.8L VIN K)	On left strut tower.
Daytime Running Lamp (DRL) Control Module	Behind left side of dash, on electronic brake control module bracket.
Digital Speedometer Module	Inside instrument cluster.
Electronic Brake Control Module (EBCM)	Behind dash, left of brake pedal bracket.
Engine Coolant Level Indicator Module	On right side of radiator.
Ignition Control Module (3.1L VIN M)	Top right side of engine. See Fig. 1 .
Ignition Control Module (3.8L VIN K)	Top left front of engine. See Fig. 2 .
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Below front passenger seat.
Powertrain Control Module (PCM) (3.1L VIN M)	On right side of engine compartment, forward of strut tower. See Fig. 1 .
Powertrain Control Module (PCM) (3.8L VIN K)	On right side of engine compartment, forward of strut tower. See Fig. 2 .
Remote Control Door Lock Receiver (RCDLR)	Below right rear window trim panel.
Sun Roof Control Module	In roof.
Theft Deterrent Module	Behind dash, above glove box.

Chevrolet Monte Carlo Z34 1998 - MOTORS

Chevrolet Monte Carlo Z34 1998 MOTORS

Component	Component Location
Blower Motor	Behind right side of dash, in plenum.
Brake Motor (ABS)	In left rear of engine compartment, on brake master cylinder.
Door Lock Actuators	Near rear of each door.
Electric Actuators (2)	Behind dash, left & right ends of A/C-heater module.
Engine Coolant Fan Motor 1	Behind left side of radiator.
Engine Coolant Fan Motor 2	Behind right side of radiator.
Fuel Pump	In fuel tank.
Power Seat Motors	Under respective front seats.
Power Window Regulator Motors	In bottom center of each door.
Sun Roof Actuator	On center of windshield header.
Windshield Washer Pump	In windshield washer fluid reservoir.
Windshield Wiper Motor	On left side of firewall, in engine compartment.

Chevrolet Monte Carlo Z34 1998 - SENDING UNITS & SENSORS

Chevrolet Monte Carlo Z34 1998 SENDING UNITS & SENSORS

Component	Component Location
A/C Refrigerant Pressure Sensor (3.1L VIN M)	On left front of engine compartment, on A/C line. See Fig. 1 .
A/C Refrigerant Pressure Sensor (3.8L VIN K)	On left front of engine compartment, on A/C line. See Fig. 2 .
Automatic Transaxle Input Shaft Speed Sensor	In automatic transaxle.
Camshaft Position (CMP) Sensor (3.1L VIN M)	On front of engine, below intake plenum. See Fig. 1 .
Camshaft Position (CMP) Sensor (3.8L VIN K)	On front of engine, above right side of crankshaft pulley. See Fig. 2 .
Crankshaft Position (CKP) Sensor (7X) (3.1L VIN M)	Lower right side of engine. See Fig. 1 .
Crankshaft Position (CKP) Sensor (7X) (3.8L VIN K)	Lower right side of engine.
Crankshaft Position (CKP) Sensor (24X) (3.1L VIN M)	At end of crankshaft, behind harmonic balancer. See Fig. 1 .
Crankshaft Position (CKP) Sensor (24X) (3.8L VIN K)	At end of crankshaft, behind harmonic balancer. See Fig. 2 .
Daytime Running Lamp (DRL) Ambient Light Sensor	On right top of dash, near defogger air duct.
Engine Coolant Temperature (ECT) Sensor (3.1L VIN M)	Near coolant outlet, left rear of engine. See Fig. 1 .
Engine Coolant Temperature (ECT) Sensor (3.8L VIN K)	Near coolant outlet, left rear of engine. See Fig. 2 .
Engine Oil Level Sensor (3.1L VIN M)	In center of engine oil pan. See Fig. 1 .
Engine Oil Level Sensor (3.8L VIN K)	In left side of engine oil pan.
Fuel Level Sensor	In fuel tank.
Heated Oxygen Sensor (HO2S) 1 (3.1L VIN M)	In exhaust manifold, right side of engine. See Fig. 1 .
Heated Oxygen Sensor (HO2S) 1 (3.8L VIN K)	In exhaust manifold, right side of engine. See Fig. 2 .
Heated Oxygen Sensor (HO2S) 2 (3.1L VIN M)	In exhaust system, behind catalytic converter. See Fig. 1 .
Heated Oxygen Sensor (HO2S) 2 (3.8L VIN K)	In exhaust system, behind catalytic converter. See Fig. 2 .
Intake Air Temperature (IAT) Sensor (3.1L VIN M)	In air cleaner canister. See Fig. 1 .
Intake Air Temperature (IAT) Sensor (3.8L VIN K)	In air cleaner canister. See Fig. 2 .
Knock Sensor (KS) (3.1L VIN M)	Lower left side of engine block, above starter. See Fig. 1 .
Knock Sensor (KS) Bank 1 (3.8L VIN K)	Lower left side of engine block, above starter. See Fig. 2 .
Knock Sensor (KS) Bank 2 (3.8L VIN K)	Lower right side of engine block, below exhaust manifold. See Fig. 2 .
Manifold Absolute Pressure (MAP) Sensor (3.1L VIN M)	On top of engine, on intake plenum. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor (3.8L VIN K)	On top front of engine, on intake plenum. See Fig. 2 .
Mass Air Flow (MAF) Sensor (3.1L VIN M)	On air intake, on rear of engine. See Fig. 1 .
Mass Air Flow (MAF) Sensor (3.8L VIN K)	On air intake, on rear of engine. See Fig. 2 .
Steering Wheel Position Sensor	On base of steering column.
Throttle Position (TP) Sensor (3.1L VIN M)	On throttle body assembly. See Fig. 1 .
Throttle Position (TP) Sensor (3.8L VIN K)	On throttle body assembly. See Fig. 2 .
Transaxle Fluid Temperature (TFT) Sensor	In automatic transaxle.
Vehicle Speed Sensor (VSS) (3.1L VIN M)	On right rear of engine compartment, end of transaxle. See Fig. 1 .
Vehicle Speed Sensor (VSS) (3.8L VIN K)	On right rear of engine compartment, end of transaxle. See Fig. 2 .
Wheel Speed Sensors (4)	Behind each wheel hub.

Chevrolet Monte Carlo Z34 1998 - SOLENOIDS & SOLENOID VALVES

Chevrolet Monte Carlo Z34 1998 SOLENOIDS & SOLENOID VALVES

Component	Component Location
1-2 Shift Solenoid (1-2 SS) Valve	In automatic transaxle.
2-3 Shift Solenoid (2-3 SS) Valve	In automatic transaxle.
Automatic Transmission Shift Interlock (BTSI) Control Solenoid	Center console.
Brake Solenoid Valves (ABS)	On left rear of engine compartment, mounted to brake master cylinder.
Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (3.1L VIN M)	On top right of engine, on intake plenum. See Fig. 1 .
Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (3.8L VIN K)	On top left side of engine, near center of valve cover. See Fig. 2 .
Evaporative Emissions (EVAP) Canister Vent Solenoid Valve	Behind left rear fascia splash shield, in wheel well.
Exhaust Gas Recirculation (EGR) Valve (3.1L VIN M)	Top rear of engine. See Fig. 1 .
Exhaust Gas Recirculation (EGR) Valve (3.8L VIN K)	Top rear of engine. See Fig. 2 .
Idle Air Control (IAC) Valve (3.1L VIN M)	On throttle body assembly. See Fig. 1 .
Idle Air Control (IAC) Valve (3.8L VIN K)	On throttle body assembly. See Fig. 2 .
Pressure Control Solenoid Valve	Inside automatic transaxle.
Rear Compartment Lid Lock Release Solenoid	In center of trunk lid.
Steering Column Brake Transmission Shift Interlock (BTSI) Solenoid	In steering column, near ignition switch.
Torque Converter Clutch Pulse Width Modulation Solenoid (TCC PWM SOL) Valve	In transaxle valve body.
Torque Converter Clutch Solenoid (TCC SOL) Valve (3.1L VIN M)	In transaxle valve body. See Fig. 1 .
Torque Converter Clutch Solenoid (TCC SOL) Valve (3.8L VIN K)	In transaxle valve body. See Fig. 2 .
Vacuum/Electric Solenoid	Behind dash, right side of plenum.

Chevrolet Monte Carlo Z34 1998 - SWITCHES

Chevrolet Monte Carlo Z34 1998 SWITCHES

Component	Component Location
Automatic Transaxle Fluid Pressure Manual Valve Position Switch	In automatic transaxle.
Brake Fluid Level Indicator Switch	On left side of brake fluid reservoir.
Cruise Control Release Switch	On brake pedal support.
Engine Oil Pressure Indicator Switch (3.1L VIN M)	On left side of engine, above starter.
Engine Oil Pressure Indicator Switch (3.8L VIN K)	On right side of engine, near oil filter.
Evaporative Emissions (EVAP) Canister Vacuum Switch (3.1L VIN M)	On intake manifold, below ignition control module. See Fig. 1 .
Evaporative Emissions (EVAP) Canister Vacuum Switch (3.8L VIN K)	On intake manifold below ignition control module. See Fig. 2 .
Park Brake Indicator Switch	Part of park brake assembly.
Park Position Switch	Mounted to top of steering column, near gear selector.
Rear Compartment Lid Ajar Indicator Switch	On center rear of rear compartment lid.
Seat Belt Switch	In driver's seat belt assembly.
Stop Lamp Switch	On brake pedal support.
Transaxle Range Switch (3.1L VIN M)	Top of transaxle. See Fig. 1 .
Transaxle Range Switch (3.8L VIN K)	Top of transaxle. See Fig. 2 .

Chevrolet Monte Carlo Z34 1998 - MISCELLANEOUS

Chevrolet Monte Carlo Z34 1998 MISCELLANEOUS

Component	Component Location
Auxiliary Power Drop Connector	Taped in harness, behind right side of dash.
Blower Motor Resistors	Behind right side of dash, in plenum.
Data Link Connector (DLC) (3.1L VIN M)	Below dash, right of steering column. See Fig. 1 .
Data Link Connector (DLC) (3.8L VIN K)	Below dash, right of steering column. See Fig. 2 .
Emergency Vehicle Rear Window Panel Lamp Relay Panel	Below rear package shelf.
Fuel Injectors (3.1L VIN M)	Top of engine, at each intake port. See Fig. 1 .
Fuel Injectors (3.8L VIN K)	Top of engine, at each intake port. See Fig. 2 .
RKE Programming Connector	In rear compartment, taped to harness near antenna mast.
Seat Belt/Ignition Key/Lamps (Warning) Alarm	Behind dash, on right end of A/C-Heater module.

Chevrolet Monte Carlo Z34 1998 - CONNECTORS

Chevrolet Monte Carlo Z34 1998 CONNECTORS

Component	Component Location
C100 (Black, 36 Pin)	Near right strut tower.
C102 (Black, 10 Pin)	Near generator.
C108 (Natural, 5 Pin)	Near generator.
C110 (Black, 8 Pin)	Above ignition control module.
C111 (Black, 7 Pin)	On left side of transaxle housing.
C113 (Gray, 14 Pin)	On left side of transaxle housing.
C125 (Black, 1 Pin)	Lower right side of engine.
C126 (Black, 3 Pin)	On intake manifold.
C130 (Black, 2 Pin)	On right side of right engine fan assembly.
C156 (Black, 3 Pin)	Near left strut tower.
C171 (Black, 2 Pin)	Near left strut tower.
C200 (Gray, 41 Pin)	Behind right side of dash.
C201 (Black, 17 Pin)	On right side of steering column.
C207 (Black, 1 Pin)	On right side of steering column.
C208 (2 Pin)	Behind right side of dash.
C209 (Gray, 1 Pin)	On right side of steering column.
C210 (Gray, 1 Pin)	Near SEO circuit breaker panel.
C213 (Black, 4 Pin)	On right side of brake pedal support.
C215 (Yellow, 2 Pin)	On right side of steering column.
C216 (Yellow, 2 Pin)	Behind right side of dash.
C219 (Black, 23 Pin)	On right side of brake pedal support.
C240 (Black, 4 Pin)	Behind center of dash.
C299 (Gray, 1 Pin)	Left side of dash.
C301 (Black, 23 Pin)	On left "A" pillar.
C302 (Black, 23 Pin)	On right "A" pillar.
C313 (Black, 2 Pin)	Under left front seat.
C355 (Black, 8 Pin)	On left "B" pillar.
C356 (Black, 8 Pin)	On right "B" pillar.
C371 (Gray, 2 Pin)	Below left rear seat.
C372 (Gray, 2 Pin)	Below right side of rear seat.
C398 (Black, 2 Pin)	Near right sunshade.
C400 (Blue, 8 Pin)	Below right sill panel of rear compartment.
C404 (4 Pin)	Behind right side of rear seat.
C405 (Black, 6 Pin)	Below center rear of vehicle, above fuel tank.
C410 (4 Pin)	Below left side of rear package shelf.
C412 (1 Pin)	Behind right side of rear seat.
C430 (Black, 4 Pin)	Center rear of rear compartment lid.

Chevrolet Monte Carlo Z34 1998 - GROUNDS

Chevrolet Monte Carlo Z34 1998 GROUNDS

Component	Component Location
G101	Left side of radiator support.
G102	Right side of radiator support.
G111 (3.1L VIN M)	On transaxle stud.
G111 (3.8L VIN K)	Below ignition control module.
G113	On transaxle stud.
G117	On transaxle stud.
G201	On right side of brake pedal bracket.
G204	Below right side of dash.
G205	On left side of brake pedal.
G251	On right side of brake pedal bracket.
G301	At base of left "B" pillar.
G302	At base of right "B" pillar.
G306	At base of right "A" pillar.

Chevrolet Monte Carlo Z34 1998 - SPLICES

Chevrolet Monte Carlo Z34 1998 SPLICES

Component	Component Location
S102	Engine harness, 17 cm from engine wiring harness junction block breakout.
S103	Forward lamps harness, 13 cm from right headlamp breakout.
S104	Forward lamps harness, 22 cm from C200.
S105 (3.1L VIN M)	Engine harness, 20 cm from engine cooling fan breakout.
S105 (3.8L VIN K)	Engine harness, 8 cm from cruise control breakout.
S106 (3.1L VIN M)	Engine harness, 7 cm from C111 breakout.
S106 (3.8L VIN K)	Engine harness, 4 cm from powertrain control module.
S107 (3.1L VIN M)	Engine harness, 1 cm from ignition control module breakout.
S107 (3.8L VIN K)	Engine harness, 4 cm from MAF sensor breakout.
S108	Engine harness, 6 cm from engine coolant level indicator module breakout.
S109 (3.1L VIN M)	Engine jumper harness, 2 cm from fuel injector No. 2 breakout.
S109 (3.8L VIN K)	Engine jumper harness, 4 cm from EGR valve.
S115 (4T60-E)	Automatic transaxle harness, 11 cm from C111.
S115 (4T65-E)	Automatic transaxle harness, 19 cm from C113.
S116	Engine harness, 4 cm from PCM.
S119	Forward lamps harness, on right "A" pillar.
S121 (3.1L VIN M)	Engine jumper harness, 2 cm from fuel injector No. 1 breakout.
S121 (3.8L VIN K)	Engine jumper harness, 7 cm from C130.
S122 (3.1L VIN M)	Engine harness, 15 cm from PCM breakout.
S122 (3.8L VIN K)	Engine harness, 15 cm from EGR valve.
S123	Forward lamps harness, 8 cm from right headlamp breakout.
S124	Forward lamps harness, 8 cm from left headlamp breakout.
S125	Wiper harness, 7 cm from brake motor breakout.
S132	Wiper harness, at windshield washer pump breakout.
S133	Wiper harness, 4 cm from windshield washer pump breakout.
S134	Wiper harness, 20 cm from brake solenoid valves.
S136	Forward lamps harness, 19 cm from C200.
S137	Forward lamps harness, 15 cm from C200.
S142	Engine harness, 11 cm from PCM.
S144	Electronic ignition control module wiring harness, 12 cm from C110 breakout.
S145	Electronic ignition control module wiring harness, 12 cm from C110 breakout.
S146	Engine harness, 24 cm from PCM breakout.
S155	Engine harness, 13 cm from engine wiring harness junction block breakout.
S156 (3.1L VIN M)	Engine harness, 34 cm from C102 breakout.
S156 (3.8L VIN K)	Engine harness, 17 cm from HO2S connector.
S159 (3.1L VIN M)	Engine harness, 5 cm from engine coolant level indicator module breakout.
S159 (3.8L VIN K)	Engine harness, 8 cm from engine coolant level indicator module breakout.
S163 (3.1L VIN M)	Engine harness, 10 cm from right engine coolant fan breakout.
S163 (3.8L VIN K)	Engine harness, 10 cm from engine wiring harness junction block breakout.
S164 (3.1L VIN M)	Engine harness, 4 cm from right engine coolant fan breakout.
S164 (3.8L VIN K)	Engine harness, 10 cm from engine coolant level indicator module.
S165 (3.1L VIN M)	Engine harness, 7 cm from engine ground breakout.
S165 (3.8L VIN K)	Engine harness, 7 cm from cruise control breakout.
S167 (3.1L VIN M)	Engine harness, 13 cm from engine coolant fan breakout.
S167 (3.8L VIN K)	Engine harness, 20 cm from engine wiring harness junction block breakout.
S170	Wiper harness, 7 cm from brake motor breakout.
S171	Wiper harness, 4 cm from windshield washer pump breakout.
S201	I/P harness, 4 cm from fuse block breakout.
S202	I/P harness, 15 cm from C240 breakout.
S203	I/P harness, 4 cm from instrument cluster breakout.
S204	I/P harness, 9 cm from C240 breakout.
S205	I/P harness, 1 cm from C240 breakout.
S207	I/P harness, 54 cm from C219 breakout.
S209	I/P harness, 5 cm from C201 breakout.
S211	I/P harness, 4 cm from radio breakout.
S212	I/P harness, 8 cm from instrument cluster breakout.
S213	I/P harness, 5 cm from C201 breakout.
S217	I/P harness, 5 cm from C201 breakout.
S219	I/P harness, 4 cm from radio breakout.
S221	I/P harness, 6 cm from radio breakout.
S222	I/P harness, 4 cm from headlamp switch breakout.
S223	I/P harness, 8 cm from C100 breakout.
S224	I/P harness, 4 cm from theft deterrent module breakout.
S227	I/P harness, 41 cm from radio connector.
S228	I/P harness, 19 cm from fuse block.
S233	I/P harness, 4 cm from compartment lamp breakout.
S237	I/P harness, 5 cm from blower motor relay breakout.
S240	I/P harness, 4 cm from C219 breakout.
S243	I/P harness, 4 cm from C100 breakout.
S245	I/P harness, 21 cm from fuse block.
S247	I/P harness, 11 cm from blower motor relay breakout.
S248	I/P harness, 25 cm from C240.
S263	I/P harness, 25 cm from fuse block.
S289	I/P harness, 1 cm from fuse block.
S290	I/P harness, 21 cm from C240 breakout.
S298	I/P harness, 11 cm from accessory switch.
S299	I/P harness, 13 cm from headlamp switch breakout.
S302	Cross-body harness, 47 cm from G302 breakout.
S303	Cross-body harness, 17 cm from G302 breakout.
S305	Cross-body harness, 7 cm from C371 breakout.
S306	Cross-body harness, 66 cm from G302 breakout.
S307	Cross-body harness, 70 cm from G302 breakout.
S308	Cross-body harness, 10 cm from C302 breakout.
S309	Cross-body harness, 10 cm from G302 breakout.
S312	Cross-body harness, 36 cm from G302 breakout.
S313	Cross-body harness, 43 cm from G302 breakout.
S314	Cross-body harness, 23 cm from G302 breakout.
S315	Cross-body harness, 30 cm from G302 breakout.
S318	Cross-body harness, 7 cm from seat belt switch breakout.
S375	Console harness, 5 cm from cigar lighter breakout.
S390 (W/Sun Roof)	Roof harness, 4 cm from courtesy lamp breakout.
S390 (W/O Sun Roof)	Roof harness, 17 cm from dome lamp breakout.
S391	Roof harness, 4 cm from inside rear view mirror breakout.
S392	Roof harness, 9 cm from inside rear view mirror breakout.
S399	Sun roof harness, between C398 & sun roof control module connector.
S400	Rear body harness, 20 cm from P400.
S402	Rear body harness, 13 cm from license lamp breakout.
S405	Back-up lamp harness, 13 cm from right back-up lamp breakout.
S406	Cross-body harness, 15 cm from left rear radio speaker breakout.
S415	Back-up lamp harness, 4 cm from right back-up lamp breakout.
S425	Fuel tank harness, 43 cm from C405.
S501	Left front door harness, 4 cm from window regulator motor breakout.
S504	Left front door harness, 12 cm from window switch breakout.
S506	Left front door harness, 7 cm from window switch breakout.
S603	Right front door harness, 4 cm from door handle switch breakout.
S604	Right front door harness, 12 cm from window switch breakout.
S606	Right front door harness, 7 cm from window switch breakout.