For 1990-2009 cars

#### 3.1L COMPONENT LOCATION TABLE

Component | Location | Component Locator View | Connector End View
--- | --- | --- | ---
24X Crankshaft Position (CKP) Sensor | Front of engine | Engine Controls Component Views | --
7X Crankshaft Position (CKP) Sensor | Right front side of engine | Engine Controls Component Views | --
A/C Compressor Clutch | RH front of engine compartment | Engine Controls Component Views | --
A/C Compressor Clutch Diode | Left side of engine | Engine Controls Component Views | --
A/C Compressor Clutch Relay | Right rear engine compartment | Engine Controls Component Views | --
A/C Refrigerant Pressure Sensor | RH front of engine compartment | Engine Controls Component Views | --
Automatic Transaxle | Left side of engine compartment | Engine Controls Component Views | --
Brake Switch | LH lower IP below steering column | Lighting Systems Component Views in Lighting Systems | --
Camshaft Position (CMP) Sensor | Front top of engine | Engine Controls Component Views | --
Convenience Center | Left of steering column behind IP | Horn Component Views in Horns | --
Cooling Fan Motor | Front of engine compartment | Engine Controls Component Views | --
Cooling Fan Relay | Right rear engine compartment | Engine Controls Component Views | --
Cruise Control Brake Switch | LH lower IP below steering column | Engine Controls Component Views in Cruise Controls | --
Cruise Control Module | Front of dash | Cruise Control Components in Cruise Controls | --
Data Link Connector (DLC) | LH lower IP | Data Link Communications Component Views in Wiring Systems | --
Engine Compartment Fuse Center | Left side of engine compartment | Power and Grounding Component Views in Wiring System | --
Engine Coolant Level Switch | Right front of engine compartment | Engine Controls Component Views | --
Engine Coolant Temperature (ECT) Sensor | LH rear of engine | Engine Controls Component Views | --
Engine Oil Level Switch | Right rear bottom of engine | Engine Controls Component Views | --
Engine Oil Pressure Sensor | Front right corner of engine | Engine Controls Component Views | --
Evaporative Emission Canister Purge Valve | Rear of engine | Engine Controls Component Views | --
Evaporative Emission Canister Vent Solenoid | Right front corner of engine compartment | Engine Controls Component Views | --
Exhaust Gas Recirculation (EGR) Valve | RH front of engine compartment | Engine Controls Component Views | --
Fuel Injectors | Front top of engine | Engine Controls Component Views | --
Fuel Pump Relay | Right rear of engine compartment | Engine Controls Component Views | --
Fuel Tank Module | Under rear of vehicle | Engine Controls Component Views | --
Fuel Tank Pressure Sensor | Lower rear of car, front of fuel tank | Engine Controls Component Views | --
Fuse Block | Left side of IP | Power and Grounding Component Views in Wiring Systems | --
Generator | RH front of engine compartment | Engine Controls Component Views | --
Heated Front Oxygen Sensor (HO2S 1) | Rear of engine in exhaust manifold | Engine Controls Component Views | --
Heated Rear Oxygen Sensor (HO2S 2) | Center of passenger compartment, under vehicle | Engine Controls Component Views | --
Idle Air Control (IAC) Valve | Front of engine | Engine Controls Component Views | --
Ignition Control (IC) Module | LH rear of engine compartment | Engine Controls Component Views | --
Instrument Panel Cluster (Buick/Oldsmobile) | LH side of IP | Instrument Panel, Gages, and Console Component Views in Instrument Panel Gauges and Console | --
Instrument Panel Cluster (Pontiac) | LH side of IP | Instrument Panel, Gages, and Console Component Views in Instrument Panel Gauges and Console | --
Intake Air Temperature (IAT) Sensor | Left rear of engine | Engine Controls Component Views | --
Knock Sensor (KS) | LH rear of engine | Engine Controls Component Views | --
Manifold Absolute Pressure (MAP) Sensor | Front top of engine | Engine Controls Component Views | --
Mass Air Flow (MAF) Sensor | LH front of engine compartment | Engine Controls Component Views | --
Powertrain Control Module (PCM) | RH front of IP | Engine Controls Component Views |
Throttle Position (TP) Sensor | Front of engine | Engine Controls Component Views | --
Transaxle Range (TR) Switch | LH rear of engine compartment | Engine Controls Component Views | --
Vehicle Speed Sensor (automatic) | Right rear of engine | Engine Controls Component Views | --
Vehicle Speed Sensor (manual) | Right rear of engine | Engine Controls Component Views | --
C100 | LH upper front of dash | Harness Routing Views in Wiring Systems | --
C120 | Rear of engine | Harness Routing Views in Wiring Systems | --
C207 | RH lower IP | Harness Routing Views in Wiring Systems | --
C220 | Rear of engine | Harness Routing Views in Wiring Systems | --
C313 | Rear passenger compartment | Harness Routing Views in Wiring Systems | --
C411 | RH upper IP | Harness Routing Views in Wiring Systems | --
G100 | Front of engine compartment | Harness Routing Views in Wiring Systems | --
G110 | Front of engine compartment | Harness Routing Views in Wiring Systems | --
G111 | Left rear of engine compartment | Harness Routing Views in Wiring Systems | --
G200 | LH IP near steering column | Harness Routing Views in Wiring Systems | --
G301 | Right side of passenger compartment | Harness Routing Views in Wiring Systems | --
P101 | Left rear of engine compartment | Harness Routing Views in Wiring Systems | --
P201 | RH upper IP | Harness Routing Views in Wiring Systems | --
S106 | Engine compartment front of dash | Harness Routing Views in Wiring Systems | --
S109 | RH rear of engine compartment | Harness Routing Views in Wiring Systems | --
S110 | LH side of engine | Harness Routing Views in Wiring Systems | --
S111 | LH side of engine | Harness Routing Views in Wiring Systems | --
S118 | Left side of IP | Harness Routing Views in Wiring Systems | --
S119 | Engine compartment front of dash | Harness Routing Views in Wiring Systems |
S140 | LH front of dash | Harness Routing Views in Wiring Systems | --
S161 | Approx 16 cm from C120 towards injectors | Harness Routing Views in Wiring Systems | --
S171 | Engine compartment front of dash | Harness Routing Views in Wiring Systems | --
S172 | RH front of IP | Harness Routing Views in Wiring Systems | --
S173 | Right rear corner of engine compartment | Harness Routing Views in Wiring Systems | --
S174 | LH front of dash | Harness Routing Views in Wiring Systems | --
S195 | Right rear corner of engine compartment | Harness Routing Views in Wiring Systems | --
S205 | Lower LH side of steering column | Harness Routing Views in Wiring Systems | --
S213 | Center IP near HVAC control assembly | Harness Routing Views in Wiring Systems | --
S217 | Center IP near HVAC control assembly | Harness Routing Views in Wiring Systems | --
S242 | LH upper front of dash | Harness Routing Views in Wiring Systems | --
S277 | Center IP near tie bar | Harness Routing Views in Wiring Systems | --
S278 | RH rear of engine compartment | Harness Routing Views in Wiring Systems | --
S303 | Left rear corner of engine compartment | Harness Routing Views in Wiring Systems | --
S331 | Right side of passenger compartment | Harness Routing Views in Wiring Systems | --
S391 | Center IP near tie bar | Harness Routing Views in Wiring Systems | --
S415 | Engine compartment front of dash | Harness Routing Views in Wiring Systems | --