For 1990-2009 cars

Name | Location | Locator View | Connector End View
--- | --- | --- | ---
A/C Compressor Clutch | Right side lower front of the engine, on the A/C compressor | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | Engine Controls Connector End Views
A/C Compressor Clutch Diode | Right side front of the engine, near the A/C compressor in the harness | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | --
A/C Compressor Relay | Center rear of the engine compartment, below the right side maxifuse® block | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | Engine Controls Connector End Views
A/C Refrigerant Pressure Sensor | Right side front of the engine, near the A/C compressor on the hose assembly | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | Engine Controls Connector End Views
ABS/TCC Switch | Under the left side of the instrument panel, near the brake pedal | Antilock Brake System Component Views in AntiLock Brake System | Engine Controls Connector End Views
Bank #1 Knock Sensor | Lower right side rear of the engine, left of the starter motor | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | --
Bank #2 Knock Sensor | Lower front of the engine, near the engine oil filter | Engine Controls Component Views in Engine Controls - 3.8L | --
Body Control Module (MALL) | Under the right side of the instrument panel, near the rear of the instrument panel compartment | Body Control System Component Views in Body Control System | Body Control System Connector End Views in Body Control System
Boost Control Solenoid | Left side front of the engine, near the engine oil fill | Engine Controls Component Views | Engine Controls Connector End Views
Camshaft Position (CMP) Sensor | Right side of the engine, below the water pump | Engine Controls Component Views | Engine Controls Connector End Views
Computer Command Ride (CCR) Module | Left side front of the passenger compartment, below the left side front seat | -- | --
Crankshaft Position (CKP) Sensor | Lower right side of the engine, behind the crank pulley | Engine Controls Component Views | Engine Controls Connector End Views
Cruise Control Module | Left side rear of the engine compartment, near the windshield wiper motor | Cruise Control Component Views in Cruise Control | Engine Controls Connector End Views
Data Link Connector (DLC) | Under the left side of the instrument panel, on the instrument panel sound insulator | Data Link Communications Component Views in Data Link Communications | Engine Controls Connector End Views
Electronic Brake and Traction Control Module (EBTCM) | Left side front of the engine compartment, near the base of the radiator support | Engine Controls Component Views | Engine Controls Connector End Views
Engine Coolant Temperature (ECT) Sensor | Left side front of the engine, near the thermostat housing | Engine Controls Component Views | Engine Controls Connector End Views
Engine Oil Level Switch | Center front of the engine, in the engine oil pan | Engine Controls Component Views | Engine Controls Connector End Views
Evaporative Emissions (EVAP) Canister Vent Solenoid | Left side front corner of the engine compartment, on the top of the vapor canister | Engine Controls Component Views | Engine Controls Connector End Views
Evaporative Emissions (EVAP) Purge Valve | Right side rear of the engine, near the generator | Engine Controls Component Views | Engine Controls Connector End Views
Exhaust Gas Recirculation (EGR) Valve | Left side rear of the engine, near the throttle body | Engine Controls Component Views | Engine Controls Connector End Views
Fuel Injectors | Top of the engine, in the intake runners | Engine Controls Component Views | Engine Controls Connector End Views
Fuel Pump Control Module | Left side front of the rear compartment, behind the rear compartment front trim | Engine Controls Component Views | Engine Controls Connector End Views
Fuel Tank Pressure Sensor | Under the center rear of the vehicle, in the fuel tank | -- | Engine Controls Connector End Views
Fuel Tank Unit | Under the center rear of the vehicle, in the top of the fuel tank | -- | Engine Controls Connector End Views
Generator | Right side of the engine, near the power steering pump | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical
Head-Up Display | Left side top of the instrument panel, under the upper instrument panel pad | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
Heated Oxygen Sensor 1 (HO2S 1) (Bank 1 Sensor 1) | Center rear of the engine, in the exhaust manifold | Engine Controls Component Views | Engine Controls Connector End Views
Heated Oxygen Sensor 2 (HO2S 2) (Bank 1 Sensor 2) | Under the center of the vehicle, near the front of the catalytic converter | Engine Controls Component Views | Engine Controls Connector End Views
Heater And A/C Control Assembly (Pontiac with C68) | Center of the instrument panel, near the radio | -- | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater And A/C Control Assembly C2 (Buick with C67) | Center of the instrument panel, near the radio | -- | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater And A/C Control Assembly C2 (Oldsmobile with C61) | Center of the instrument panel, near the radio | -- | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater And A/C Control Assembly C1 (Oldsmobile with C61) | Center of the instrument panel, near the radio | -- | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater And A/C Control Assembly C2 (Pontiac with C61) | Center of the instrument panel, near the radio | -- | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater and A/C Programmer (Pontiac) | Under the right side of the instrument panel, near the rear of the instrument panel compartment | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater and A/C Programmer (Buick) | Under the right side of the instrument panel, near the rear of the instrument panel compartment | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
Heater and A/C Programmer (Oldsmobile) | Under the right side of the instrument panel, near the rear of the instrument panel compartment | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | HVAC Connector End Views in HVAC Automatic or HVAC Connector End Views in HVAC Manual
High-Speed Cooling Fan Relay | Center rear of the engine compartment, below the left side maxifuse® block | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | Cooling System Connector End Views in Engine Cooling
IP Fuse Block | Under the left side of the instrument panel, on the left side instrument panel sound insulator | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems
IP Junction Block (IP Electrical Center) | Under the right side of the instrument panel, near the rear of the instrument panel compartment | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems
Idle Air Control (IAC) Valve | Left side of the engine, in the top of the throttle body | Engine Controls Component Views | Engine Controls Connector End Views
Ignition Control Module (ICM) | Right side top of the engine, under the ignition coils | Engine Controls Component Views | Engine Controls Connector End Views
Intake Air Temperature (IAT) Sensor | Left side front of the engine compartment, in the air intake duct | Engine Controls Component Views | Engine Controls Connector End Views
Instrument Cluster | Left side of the instrument panel, above the steering column | -- | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
LH Cooling Fan Motor | Center front of the engine compartment, behind the radiator | Cooling System Component Views in Engine Cooling | Cooling System Connector End Views in Engine Cooling
LH Maxifuse® Block | Center rear of the engine compartment, near the cowl | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems
Low Speed Cooling Fan Relay | Center rear of the engine compartment, below the left side maxifuse® block | HVAC Component Views in HVAC Automatic or HVAC Component Views in HVAC Manual | Cooling System Connector End Views in Engine Cooling
Manifold Absolute Pressure (MAP) Sensor | Left side rear of the engine, near the exhaust gas recirculation valve | Engine Controls Component Views | Engine Controls Connector End Views
Mass Air Flow (MAF) Sensor | Center left side of the engine, on the top of the throttle body | Engine Controls Component Views | Engine Controls Connector End Views
Oil Life Reset Switch | Left side side of instrument panel | -- | Engine Controls Connector End Views
Park/Neutral Position (PNP) Switch | Left side of the transaxle, below the exhaust gas recirculation valve | -- | Engine Controls Connector End Views
PASS-Key® II Theft Deterrent Module | Under the right side of the instrument panel, near the rear of the instrument panel compartment | Theft Deterrent System Component Views in Theft Deterrent | Theft Deterrent System Connector End Views in Theft Deterrent
Powertrain Control Module (PCM) | Left side front of the engine compartment, near the air cleaner housing | -- | Powertrain Control Module Connector End Views
Remote Indicator Bank | Left side of the instrument panel, near the instrument cluster | -- | Instrument Cluster and HUD Connector End Views in Instrument Custer, Gauges and Console
RH Cooling Fan Motor | Center front of the engine compartment, behind the radiator | Cooling System Component Views in Engine Cooling | Cooling System Connector End Views in Engine Cooling
RH Maxifuse® Block | Center rear of the engine compartment, near the cowl | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems
Shift Select Switch | On the center console | -- | Engine Controls Connector End Views
Throttle Position Sensor | Center left side of the engine, on the front of the throttle body | Engine Controls Component Views | Engine Controls Connector End Views
Vehicle Speed Sensor (VSS) | Right side rear of the transaxle, below the power steering pump | Engine Controls Component Views | Engine Controls Connector End Views
C100 (20 cavities) | Engine harness to the transaxle, left side front of the engine compartment below the throttle body | -- | Automatic Transmission Inline Harness Connector End View in Automatic Transaxle -- 4T65-E
C101 (66 cavities) | Body harness to the engine harness, right side rear of the engine compartment near the strut tower | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C107 (8 cavities) (VIN 1) | Engine harness to the ignition harness , right side front of the engine near the ignition coils | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C107 (8 cavities) (VIN K) | Engine harness to the ignition harness , right side front of the engine near the ignition coils | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C111 (1 cavity) | Engine harness to the knock sensor harness, right side rear of the engine below the power steering pump | -- | --
C200 (116 cavities) | Body harness to the instrument panel harness, under the center of the instrument panel | -- | Inline Harness Connector End Views in Wiring Systems
G100 (VIN K) | Right side front of the engine, under the ignition control module bracket | Power and Grounding Component Views in Wiring Systems | --
G100 (VIN 1) | Right side front of the engine, under the ignition control module bracket | Power and Grounding Component Views in Wiring Systems | --
G101 | Right side rear of the engine, below the power steering pump | Power and Grounding Component Views in Wiring Systems | --
G104 | Left side front of the engine compartment, near the air cleaner housing | Power and Grounding Component Views in Wiring Systems | --
G105 | Right side front of the engine compartment, near the battery | Power and Grounding Component Views in Wiring Systems | --
G201 | Right side front of the passenger compartment, behind the right side kick panel trim plate | Power and Grounding Component Views in Wiring Systems | --
G202 | Left side front of the passenger compartment, behind the left side kick panel trim plate | Power and Grounding Component Views in Wiring Systems | --
P100 | Left side rear of the engine compartment, near the left side front strut tower | Harness Routing Views in Wiring Systems | --
P101 | Right side rear of the engine compartment, near the right side front strut tower | Harness Routing Views in Wiring Systems | --
P403 | Right side front of the rear compartment, in the rear compartment floor | Harness Routing Views in Wiring Systems | --
S104 | In the body harness, approx 27 cm (10.6 in) into the cooling fan relay breakout | Harness Routing Views in Wiring Systems | --
S106 | In the engine harness, approx 6 cm (2.4 in) from the A/C compressor clutch | Harness Routing Views in Wiring Systems | --
S107 | In the engine harness, approx 6 cm (2.4 in) from the A/C compressor clutch | Harness Routing Views in Wiring Systems | --
S110 (VIN K) | In the engine harness, approx 6.5 cm from the generator breakout | Harness Routing Views in Wiring Systems | --
S110 (VIN 1) | In the engine harness, approx 6.5 cm from the generator breakout | -- | --
S114 (VIN 1) | In the engine harness, approx 11 cm (4.3 in) from the fuel injector breakout | -- | --
S114 (VIN K) | In the engine harness, approx 12 cm from the heated oxygen sensor connector breakout | Harness Routing Views in Wiring Systems | --
S121 (VIN 1) | In the engine harness, approx 32 cm from C101 | -- | --
S121 (VIN K) | In the engine harness, approx 32 cm (12.6 in) from C101 | Harness Routing Views in Wiring Systems | --
S122 (VIN 1) | In the engine harness, approx 10 cm (3.9 in) from the intake air temperature sensor | Harness Routing Views in Wiring Systems | --
S122 (VIN K) | In the engine harness, approx 47 cm (18.5 in) from C101 | Harness Routing Views in Wiring Systems | --
S123 (VIN 1) | In the engine harness, approx 53.5 cm (2.2 in) from C101 | Harness Routing Views in Wiring Systems | --
S123 (VIN K) | In the engine harness, approx 53.5 cm (21.1 in) from C101 | Harness Routing Views in Wiring Systems | --
S124 | In the body harness, approx 10 cm (3.9 in) from the electronic brake and traction control | -- | --
S126 (VIN 1) | In the engine harness, approx 13 cm (5.1 in) from the mass air flow sensor | Harness Routing Views in Wiring Systems | --
S126 (VIN K) | In the engine harness, approx 18.5 cm (7.3 in) from the mass air flow sensor | Harness Routing Views in Wiring Systems | --
S128 | In the body harness, approx 6.5 cm (2.6 in) from the engine cooling fan breakout | Harness Routing Views in Wiring Systems | --
S130 (VIN 1) | In the engine harness, approx 25.5 cm(10 in) from C101 | Harness Routing Views in Wiring Systems | --
S130 (VIN K) | In the engine harness, approx 25.5 cm (10 in) from C101 | Harness Routing Views in Wiring Systems | --
S135 (VIN K) | In the ignition control module harness, approx 18.5 cm (7.3 in) from the ignition control module | Harness Routing Views in Wiring Systems | --
S135 (VIN 1) | In the ignition control module harness, approx 18.5 cm (7.3 in) from the ignition control module | Harness Routing Views in Wiring Systems | --
S136 (VIN K) | In the ignition control module harness, approx 12 cm (4.7 in) from the ignition control module | Harness Routing Views in Wiring Systems | --
S136 (VIN 1) | In the ignition control module harness, approx 12 cm (4.7 in) from the ignition control module | Harness Routing Views in Wiring Systems | --
S206 | In the instrument panel harness, approx 52.5 cm (20.7 in) from the radio breakout | Harness Routing Views in Wiring Systems | --
S207 | In the body harness, approx 12 cm (4.7 in) from the center instrument panel harness channel breakout | Harness Routing Views in Wiring Systems | --
S221 | In the body harness, approx 15.5 (6.1 in) from P100 | Harness Routing Views in Wiring Systems | --
S222 | In the body harness, approx 15.5 (6.1 in) from P100 | Harness Routing Views in Wiring Systems | --
S225 | In the body harness, approx 49.5 cm (19.5 in) from the top edge of the left side kick wall channel | Harness Routing Views in Wiring Systems | --
S226 | In the body harness, approx 31.5 cm (12.4 in) from the data link connector | Harness Routing Views in Wiring Systems | --
S233 | In the body harness, approx 22 cm (8.7 in) into the C101 breakout | Harness Routing Views in Wiring Systems | --
S239 | In the body harness, approx 26 cm (10.2 in) from the center instrument panel harness channel breakout | Harness Routing Views in Wiring Systems | --
S241 | In the body harness, approx 40 cm (15.7 in) from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S246 | In the body harness, approx 8 cm (3.1 in) from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S249 (Buick) | In the instrument panel harness, approx 9 cm from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S249 (Oldsmobile) | In the instrument panel harness, approx 17 cm from C200 | Harness Routing Views in Wiring Systems | --
S249 (Pontiac) | In the instrument panel harness, approx 3.5 cm (1.4 in) from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S255 | In the instrument panel harness, approx 7 cm from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S256 | In the body harness, approx 33.5 cm from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S265 | In the instrument panel harness, approx 5 cm (2 in) from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S270 | In the body harness, approx 8 cm (3.1 in) from the edge of the right side instrument panel harness channel end | Harness Routing Views in Wiring Systems | --
S271 | In the body harness, approx 12 cm (4.7 in) into the C101 breakout | Harness Routing Views in Wiring Systems | --
S273 | In the body harness, approx 17 cm (6.7 in) into the C101 breakout | Harness Routing Views in Wiring Systems | --
S276 | In the instrument panel harness, approx 142.5 cm (56.1 in) from C200 | Harness Routing Views in Wiring Systems | --
S278 | In the body harness, approx 42.5 cm (16.7 in) from the remote function actuator module breakout | Harness Routing Views in Wiring Systems | --
S279 | In the body harness, approx 2 cm (0.8 in) from the edge of the right side instrument panel harness channel end | Harness Routing Views in Wiring Systems | --
S284 | In the body harness, approx 27 cm (10.6 in) from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S415 | In the body harness, approx 22.5 cm (8.6 in) from P403 | Harness Routing Views in Wiring Systems | --
SP340 | In the body harness, at the left front corner of the floor pan, taped inside the wiring harness | Harness Routing Views in Wiring Systems | --