2006 CHEVROLET Impala LZ9/LK9 (GMX13)
GMX13 / Sedan / North America primarily, with minor variations in other markets
LZ9LK9Registro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Fuel pump failures in some early 2006 models
- Dashboard gauge cluster issues
First checks
- Check for oil leaks around valve covers
- Inspect fuel pump and related relay
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
- The 2006 Impala was primarily sold in North America; other markets may have had limited availability or different engine offerings.
- The LK9 3.9L V6 engine was mostly used in the Impala SS variant, which has slightly different tuning and transmission.