GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2004
🢒
Optra
🢒 Ignition Controls - Ignition System
Ignition Controls - Ignition System
Ignition Controls - Ignition System
Master Electrical Component List
Ignition Controls - Sensors
Engine Data Sensors - Oxygen Sensors (O2S)
I/P Fuse Block - CLSTR, AIR BAG, BCK/UP, and ENG FUSE BOX DRL Fuses
Underhood Fuse Block - FUEL PUMP Relay and FUEL PUMP and IGN COIL Fuses