GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2004
🢒
Optra
🢒 Ignition Controls Sensors
Ignition Controls Sensors
Ignition Controls Sensors
Master Electrical Component List
Engine Data Sensors - Main Throttle Intake Acuator (MTIA)
Ignition Controls - Ignition System
Underhood Fuse Block - MAIN Relay and ECM, ENG SNSR, and INJ Fuses - MR-140
Warning Lamps, Serial Data, Rough Road