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 Acuator (MTIA)
Underhood Fuse Block - ECM Fuse
Underhood Fuse Block - ECM Fuse
Underhood Fuse Block - ECM Fuse
Underhood Fuse Block - ECM Fuse
Underhood Fuse Block - MAIN Relay and ECM, ENG SNSR, and INJ Fuses - MR-140
Underhood Fuse Block - Battery Feeds
Power, Ground and Gages - 1.4L/1.6L