GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2007
🢒
Optra
🢒 TP, ECT, IAT, MAP, Oxygen Sensors (O2S)
TP, ECT, IAT, MAP, Oxygen Sensors (O2S)
TP, ECT, IAT, MAP, Oxygen Sensors (O2S)
Master Electrical Component List
Ignition System
Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL)
Manual Transmission Schematics