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Impala LS
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Engine Control System Self-Diagnostics - 3.8L
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Component Locations
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Grand PRIX
Grand PRIX
Fig 1: Locating Evaporative Emission Canister Vent Solenoid
Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating Exhaust Gas Recirculation Valve & HO2S Sensor 1
Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating Fuel Injectors No. 2, 4 & 6
Courtesy of GENERAL MOTORS CORP.
Fig 4: Locating Fuel Pump & Sender Assembly
Courtesy of GENERAL MOTORS CORP.
Fig 5: Locating Fuel Tank Connector
Courtesy of GENERAL MOTORS CORP.
Fig 6: Locating HO2S Sensor 2
Courtesy of GENERAL MOTORS CORP.
Fig 7: Locating Idle Air Control Valve, Mass Airflow Sensor & Throttle Position Sensor
Courtesy of GENERAL MOTORS CORP.
Fig 8: Locating Ignition Coils
Courtesy of GENERAL MOTORS CORP.
Fig 9: Locating Ignition Control Module & Crankshaft Position Sensor
Courtesy of GENERAL MOTORS CORP.
Fig 10: Locating Ignition Control Module Wiring Harness & Camshaft Position Sensor
Courtesy of GENERAL MOTORS CORP.
Fig 11: Locating Knock Sensor Bank 1 & Engine Oil Level Sensor
Courtesy of GENERAL MOTORS CORP.
Fig 12: Locating Knock Sensor Bank 2
Courtesy of GENERAL MOTORS CORP.
Fig 13: Locating Powertrain Control Module
Courtesy of GENERAL MOTORS CORP.
Fig 14: Locating Secondary Air Injection Solenoid Connector & Fuel Injectors No. 2, 4 & 6
Courtesy of GENERAL MOTORS CORP.
Fig 15: Locating Supercharger Boost Control Solenoid & Fuel Injectors No. 1, 3 & 5
Courtesy of GENERAL MOTORS CORP.
Fig 16: Locating Throttle Position Sensor & Engine Coolant Temperature Sensor
Courtesy of GENERAL MOTORS CORP.
Fig 17: Locating Vehicle Speed Sensor
Courtesy of GENERAL MOTORS CORP.