2023 CHEVROLET Spark LJ4 1.0L I3 (India, select markets)/B10S1 1.0L I3 Turbo (South Korea) (M400)
M400 / Hatchback / Global, with key variations in USA, South Korea, India, and select other markets
LJ4 1.0L I3 (India, select markets)B10S1 1.0L I3 Turbo (South Korea)LJH 1.2L I4 (some developing markets)Exact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Limited power in naturally aspirated 1.0L engine affecting highway performance
- CVT transmission may require timely fluid changes to maintain reliability
First checks
- Inspect for timing chain noise as typical with high mileage small engines
- Check for oil leaks around filter and drain plug due to compact engine bay
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 and transmission options vary significantly by global market due to differing emission and consumer requirements
- The South Korean market version offers a turbocharged variant not generally offered worldwide