2005 Saturn Ion 1 AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Controls Component Views

Fig 1: Front Left Side Of Engine Component View (2.2L)
GM1504314Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injectors Rail
2 Throttle Body
3 Manifold Absolute Pressure (MAP) Sensor
4 Ignition Control (IC) Module
5 Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
6 G105 (2.0L Similar)
7 Crankshaft Position (CKP) Sensor
8 Knock Sensor (KS)
9 C150
Fig 2: Rear Of Engine Component View (2.2L)
GM897816Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Backup Lamp Switch (M86)
2 Engine Coolant Tempareture Sensor (ECT)
3 Heated Oxygen Sensor (HO2S)1
4 Heated Oxygen Sensor (HO2S)2 Connector
Fig 3: Top Front Of Engine Component View
GM1540536Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Injector 1
2 Fuel Injector 2
3 Fuel Injector 3
4 Fuel Injector 4
Fig 4: Right Rear Side Under Vehicle Routing View
GM897675Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C406 (Fuel Controls)
2 C406 (EVAP Controls)
3 Evaporative Emission (EVAP) Canister Vent Solenoid
Fig 5: Lower LF Of Passenger Compartment Routing View (2.0L)
GM1403116Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Accelerator Pedal Position (APP) Sensor
2 C220 (w/2.0L)
Fig 6: Fuel Pump & Sender Assembly Component View
GM61866Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Tank Pressure (FTP) Sensor
2 Fuel Pump and Sender Assembly
3 Fuel Pump Strainer
4 Fuel Level Sensor
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Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.