2011 CHEVROLET Corvette LS3 (C6)
C6 / 2-door coupe / convertible / Global (primarily North America, with export markets in Europe and Middle East)
LS3Exact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Throttle body fouling causing hesitation
- Timing chain tensioner wear with high mileage
- Electrical gremlins in early model year C6s
First checks
- Inspect for oil leaks around valve covers and oil pan gasket
- Check operation of active fuel management (if present)
- Test cooling system pressure and thermostat operation
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
- The LS3 engine was the primary powertrain for 2011 Corvette coupe and convertible globally except some special order markets.
- Official power figures and emissions may vary slightly by market due to localization and fuel quality.