2019 CHEVROLET Sonic LUJ I4 (1.4L turbo)/LUV I4 (1.8L naturally aspirated) (T300)
T300 / Hatchback / Sedan / United States, Canada, Mexico, select global markets (discontinued globally after 2019 except China with local updates)
LUJ I4 (1.4L turbo)LUV I4 (1.8L naturally aspirated)Registro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Turbocharger component wear leading to performance drop
- Timing chain noise on high mileage 1.4L engines
First checks
- Check for oil level and leaks around turbocharger
- Inspect timing chain tension and rattle noise
Antes de cambiar piezas
- 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
- 2019 was the final US model year for Chevrolet Sonic hatchback and sedan
- Trim and engine availability vary significantly by market, with some markets offering only naturally aspirated engines