Ford Fusion Trouble Codes, Symptoms & Recalls
Reviewed by the Wrenchit.ai editorial team · Last reviewed · Editorial standards
Common check engine codes on the Ford Fusion
- P0420 — Catalyst System Efficiency Below Threshold (Bank 1)
- P0300 — Random/Multiple Cylinder Misfire Detected
- P0171 — System Too Lean (Bank 1)
- P0442 — Evaporative Emission System Small Leak Detected
- P0455 — Evaporative Emission System Large Leak Detected
- P0128 — Coolant Temperature Below Thermostat Regulating Temperature
- P0401 — EGR Insufficient Flow Detected
- P0440 — Evaporative Emission Control System Malfunction
- P0301 — Cylinder 1 Misfire Detected
- P0174 — System Too Lean (Bank 2)
Common Ford Fusion symptoms
- Ford Fusion car shaking when braking
- Ford Fusion brakes squealing when stopping
- Ford Fusion check engine light on
- Ford Fusion car won't start
- Ford Fusion car overheating
- Ford Fusion car loses power when accelerating
- Ford Fusion car running or idling rough
- Ford Fusion white smoke from exhaust
- Ford Fusion blue smoke from exhaust
- Ford Fusion battery light on while driving
- Ford Fusion car pulls to one side
- Ford Fusion car ac not blowing cold
Maintenance & recalls
Ford Fusion maintenance resources · Ford Fusion NHTSA recalls & complaints