2004 CHEVROLET Optra D4EA/S-TEC II 1.6L (J200)
J200 / Sedan / Global (including South Korea, Middle East, Mexico, and some other markets; exact market engine variants vary)
D4EAS-TEC II 1.6LE-TEC 1.8LExact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing belt wear requiring replacement at recommended intervals
- Ignition coil failure in high mileage units
First checks
- Inspect timing belt condition
- Check spark plug and ignition system performance
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Engine codes and specification details vary between South Korean domestic market, Middle East, and Mexican markets where Optra was sold.
- Some markets used rebadged Daewoo Lacetti components under Chevrolet branding.