2019 CHEVROLET Impala LFV/LF1 (10th Gen (2014–2020))

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Water pump failures reported in V6 engine
• Carbon buildup in direct injection variants (some markets)

First checks

• Check engine oil level and quality
• Inspect brake system and tires
• Diagnostic scan for electronic modules

Vor dem Teiletausch

• 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

• North America mainly uses the 3.6L V6 LFV engine; 2.5L I4 LF1 engine found in a few markets outside US
• Production ended in North America after 2019 model year but some leftover units sold in early 2020
• Global market availability limited; verification needed per region