2017 Fiat 500L Problems: 2 Issues Every Owner Should Know
2017 model year · 140+ owner reports · Updated May 2026
According to Au7o's analysis of 140+ owner reports, the 2017 Fiat 500L has 2 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues, repair costs range from $200 to $1,200. DIY maintenance guides at au7o.io.
All 2 Known Issues
On the 2014-2020 Fiat 500L 1.4L MultiAir Turbo, the front strut mounts and bearings develop clunking and creaking noises over bumps and during turning. The strut mount bearing plate is the most common failure point.
Common Symptoms
- Clunking over bumps
- Creaking when turning
- Popping from front suspension
- Steering wheel vibration
How to Fix
Replace the front strut mount assemblies including the bearing plates. Replace struts at the same time if they have over 60,000 miles.
On the 2014-2020 Fiat 500L 1.4L MultiAir Turbo, the turbocharger wastegate develops a rattle or fluttering noise at idle and low RPM due to wear in the wastegate actuator linkage. The noise is more pronounced when the engine is cold.
Common Symptoms
- Rattling at idle
- Flutter sound on deceleration
- Metallic tapping from turbo
- Reduced boost pressure
How to Fix
Replace the wastegate actuator or adjust the wastegate rod length. In severe cases, the turbocharger assembly may need replacement if internal wastegate components are worn.