2013 CADILLAC CTS LT1/LFX V6 (GMX322)
GMX322 / Sedan / Wagon (market dependent) / North America, Europe, China
LT1LFX V6L77 V6 (supercharged)Exact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain stretch in early 3.6L V6
- Electrical gremlins affecting infotainment
First checks
- Check timing chain noise
- Inspect cooling system hoses and thermostat
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
- Trim and engine availability vary notably by region, with CTS-V predominantly North America and China.
- Oil capacity includes filter change; service-fill specification used in maintenance.