GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2004
🢒
Optra
🢒 Fuel Controls - Fuel Pump Controls and Fuel Injectors
Fuel Controls - Fuel Pump Controls and Fuel Injectors
Fuel Controls - Fuel Pump Controls And Fuel Injectors
Master Electrical Component List
Device Controls
Engine Data Sensors - Main Throttle Intake Actuator (MITA)
Underhood Fuse Block - BATT PWR, IGN 1 and IGN 2 Fuses, Ignition Switch, I/P Fuse Block - RADIO, IMMOBILIZER, DLC, AUTO A/C, HAZARD LAMPS, RKE, TCM, and REAR FOG/CRUISE Fuses
I/P Fuse Block - ECM Fuse
Underhood Fuse Block - BATT PWR, IGN 1 and IGN 2 Fuses, Ignition Switch, I/P Fuse Block - RADIO, IMMOBILIZER, DLC, AUTO A/C, HAZARD LAMPS, RKE, TCM, and REAR FOG/CRUISE Fuses
I/P Fuse Block - ECM Fuse
Underhood Fuse Block - Battery Feeds
Power, Ground and Gages - 1.4L/1.6L