2016 BUICK Regal LFV/LFW (GM GF2 platform)
GM GF2 platform / Sedan / Primarily North America and China
LFVLFWExact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Turbocharger wastegate rattling in higher mileage vehicles
- Ignition coil failures causing misfires
- Timing chain tensioner wear under heavy use
First checks
- Inspect turbocharger and boost system for leaks
- Check cooling system hoses and radiator for coolant loss
- Verify transmission shifting behavior and fluid condition
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 2016 Buick Regal was marketed primarily in North America and China with minor market-specific engine tuning and equipment.
- No official GM manual transmission offered in US models in 2016; manual versions limited to select export markets.
- Engine oil capacity and service-fill include replacing oil filter.