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Home >> Buick >> 2002 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.1L Engine >> Component Locations
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Component Locations

Fig 1: Locating Camshaft Position Sensor, Crankshaft Position Sensor "B", EGR Valve, EVAP Canister Purge Solenoid, HO2S 1, Idle Air Control Valve, Ignition Control Module, MAP Sensor & TP Sensor
G00127560Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating Crankshaft Position Sensor, Engine Oil Pressure Indicator Switch & Knock Sensor
G00127559Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating EGR Valve, Engine Oil Pressure Switch, Knock Sensor, MAP Sensor, TP Sensor & Other Engine Control Components
G00127562Courtesy of GENERAL MOTORS CORP.
Fig 4: Locating EGR Valve, EVAP Canister Purge Solenoid, Idle Air Control Valve, Intake Air Temperature Sensor, Mass Airflow Sensor & TP Sensor
G00127564Courtesy of GENERAL MOTORS CORP.
Fig 5: Locating EVAP Canister & EVAP Canister Vent Solenoid
G00127563Courtesy of GENERAL MOTORS CORP.
Fig 6: Locating & Identifying EVAP Components & Hose Routing
G00127565Courtesy of GENERAL MOTORS CORP.
Fig 7: Locating Fuel Pump Assembly Components
G00127566Courtesy of GENERAL MOTORS CORP.