One problem related to engine has been reported for the 2005 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Ford Focus based on all problems reported for the 2005 Focus.
I purchased a 2005 Ford Focus in January 2005. Approximately 14 months after the purchase the car started having major power train failure. This has resulted in the repair/replacement of the engine, the clutch 3 times, the transmission, and the shifting cables.