GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Spark 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics
Figure 1:

Power, Ground, DLC and MIL
Object Number: 1649437 Size: FS
Figure 2:

MAP, ECT and IAT Sensors
Object Number: 1649439 Size: FS
Figure 3:

HO2S1, HO2S2 and O2S
Object Number: 1649444 Size: FS
Figure 4:

Throttle Body Actuator
Object Number: 1649445 Size: FS
Figure 5:

Ignition, CMP and CKP Sensors
Object Number: 1649448 Size: FS
Figure 6:

Fuel Pump Controls and Fuel Level Sensor
Object Number: 1649452 Size: FS
Figure 7:

Fuel Injectors and Octane Selector
Object Number: 1649454 Size: FS
Figure 8:

EVAP, EEGR and IAC Valve
Object Number: 1649455 Size: FS