What is the 2012-2018 Ford Focus 2.0L Direct Injection Carbon Buildup on Intake Valves?

The 2.0L GDI (Gasoline Direct Injection) and 2.0L EcoBoost engines in 2012-2018 Ford Focus accumulate carbon deposits on the intake valves over time because direct injection fuel never washes over the valve faces. Oil vapors from the PCV system coat the intake valves and harden i… Repairs typically run $400-$900. Severity: medium.

What is the 2012-2018 Ford Focus Passenger-Side Hydraulic Engine Mount Collapse Causing Heavy Idle Vibration?

The Mk3 Focus uses a three-mount layout: a fluid-filled hydraulic mount on the passenger side, a solid transmission mount on the driver side, and a rear torque strut ("dogbone"). The passenger-side hydraulic mount is the weak link - the rubber cracks, the damping fluid leaks out,… Repairs typically run $180-$450. Severity: medium.

What is the 2012-2018 Ford Focus Front Timing Chain Cover / VCT Solenoid Seal Oil Leak on 2.0L Ti-VCT and EcoBoost?

The Mk3 four-cylinders use an RTV-sealed aluminum front cover rather than a gasket. The RTV bead fails at the cover-to-block joint and around the variable cam timing (VCT) solenoid bores, letting oil weep down the front of the block onto the subframe and, on the ST, onto the turb… Repairs typically run $600-$1,600. Severity: medium.

What is the 2012-2018 Ford Focus Windshield Washer Pump Leak Wicking Down the Harness and Corroding the Body Control Module?

The washer reservoir and pump seal leaks, and washer fluid runs down the pump's wiring. Capillary action carries the fluid inside the wire insulation the full length of the harness to the BCM connector in the passenger footwell, where it corrodes the pins and the module itself. T… Repairs typically run $250-$1,200. Severity: medium.

What is the 2012-2016 Ford Focus MyFord Touch / SYNC 2 APIM Module Failure - Black Screen, Reboot Loop, Loss of Backup Camera?

The Accessory Protocol Interface Module (APIM) behind the center stack runs MyFord Touch / SYNC 2. Its internal flash memory and processor board fail, producing a permanently black screen, endless reboot cycles, freezing, or a system that boots but loses audio and the rear-view c… Repairs typically run $300-$1,200. Severity: medium.

What is the 2013-2018 Ford Focus Focus ST Charge Pipe / Bypass Valve Boost Leak Causing Sudden Power Loss and Overboost Codes?

On the 2.0L EcoBoost Focus ST the plastic charge pipe couplers between the turbo, front-mount intercooler, and throttle body are held by spring clamps and blow off or work loose under sustained boost, especially after any tune or intercooler change. The stock bypass/blow-off valv… Repairs typically run $60-$450. Severity: medium.

What is the 2012-2018 Ford Focus Canister Purge Valve Failure Causing Rough Idle and Stalling?

The 2012-2018 Ford Focus with the 2.0L GDI engine experiences frequent canister purge valve (CPV) failures that cause rough idle, stalling, difficulty starting (especially after refueling), and fuel-related DTCs. The purge valve sticks open, allowing fuel vapors to flood the inta… Repairs typically run $80-$250. Severity: low.

What is the 2008-2018 Ford Focus Door Ajar Warning False Alarm and Interior Lights Staying On?

The Focus door ajar switch integrated into the door latch assembly fails, causing the dash to display a door ajar warning when all doors are closed. This also keeps the interior dome lights on, which drains the battery overnight. The latch switch corrodes or wears out, sending a… Repairs typically run $30-$200. Severity: low.

Ford · Known Issues

2016 Ford Focus Problems: 14 Known Issues

2016 model year · 22,840+ owner reports · Updated September 2026

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According to Au7o's analysis of 22,840+ owner reports, the 2016 Ford Focus has 14 documented known issues, with 6 rated critical. The most serious are DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure ($0-$4,500 repair), Electric Power Assist Steering (EPAS) Rack/Motor-Sensor Failure - "Power Steering Assist Fault" Message ($900-$2,500 repair), Oil Pump Drive Belt or Tensioner Failure Causing Loss of Oil Pressure (Recall 23V905), Focus RS 2.3L EcoBoost Head Gasket Leaking Coolant Into Combustion Chamber (FSA 17B32) ($0-$4,500 repair), DPS6 Transmission Control Module (TCM) Internal Electronic Failure - Sudden No-Shift / Loss of Motive Power ($0-$1,400 repair) and Focus Electric High-Voltage Battery Contactor Failure - Vehicle Will Not Charge ($600-$3,000 repair). The most commonly reported issue is DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure with 18,500 owner reports. Across all issues with published estimates, repair costs range from $30 to $4,500. DIY maintenance guides at .

Frequently Asked Questions

What are the most common Ford Focus problems?

According to Au7o's analysis of 22,840+ owner reports, the 2016 Ford Focus has 14 documented issues. The most frequently reported are: DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure, Electric Power Assist Steering (EPAS) Rack/Motor-Sensor Failure - "Power Steering Assist Fault" Message, Oil Pump Drive Belt or Tensioner Failure Causing Loss of Oil Pressure (Recall 23V905). Of these, 6 are rated critical and should be addressed promptly.

Is the Ford Focus reliable?

The 2016 Ford Focus has 14 known issues documented across 22,840+ owner reports. 6 issues are rated critical: DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure and Electric Power Assist Steering (EPAS) Rack/Motor-Sensor Failure - "Power Steering Assist Fault" Message and Oil Pump Drive Belt or Tensioner Failure Causing Loss of Oil Pressure (Recall 23V905) and Focus RS 2.3L EcoBoost Head Gasket Leaking Coolant Into Combustion Chamber (FSA 17B32) and DPS6 Transmission Control Module (TCM) Internal Electronic Failure - Sudden No-Shift / Loss of Motive Power and Focus Electric High-Voltage Battery Contactor Failure - Vehicle Will Not Charge. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Ford Focus problems?

Repair costs for known Ford Focus issues range from $0 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure, typically costs $0-$4,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2012-2018 Ford Focus DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure?

The DPS6 PowerShift 6-speed dual-clutch automated transmission fitted to 2012-2018 Ford Focus (and 2011-2019 Fiesta) is widely considered one of the worst transmission designs in modern automotive history. The dry dual-clutch design was fundamentally unsuited for stop-and-go driv… Repairs typically run $0-$4,500. Severity: high.

All 14 Known Issues

Other Ford Models

Frequently Asked Questions

What are the most common Ford Focus problems?

Is the Ford Focus reliable?

How much does it cost to fix common Ford Focus problems?

What is the 2012-2018 Ford Focus DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure?

2016-2018 Ford Focus: Oil Pump Drive Belt or Tensioner Failure Causing Loss of Oil Pressure (Recall 23V905)#

2016-2017 Ford Focus: Focus RS 2.3L EcoBoost Head Gasket Leaking Coolant Into Combustion Chamber (FSA 17B32)#

2012-2018 Ford Focus: 2.0L Direct Injection Carbon Buildup on Intake Valves#

2012-2018 Ford Focus: Passenger-Side Hydraulic Engine Mount Collapse Causing Heavy Idle Vibration#

2012-2018 Ford Focus: Front Timing Chain Cover / VCT Solenoid Seal Oil Leak on 2.0L Ti-VCT and EcoBoost#

2013-2018 Ford Focus: Focus ST Charge Pipe / Bypass Valve Boost Leak Causing Sudden Power Loss and Overboost Codes#

2012-2018 Ford Focus: DPS6 PowerShift Dual-Clutch Transmission Shudder, Hesitation, and Failure#

2012-2016 Ford Focus: DPS6 Transmission Control Module (TCM) Internal Electronic Failure - Sudden No-Shift / Loss of Motive Power#

2012-2018 Ford Focus: Focus Electric High-Voltage Battery Contactor Failure - Vehicle Will Not Charge#

2012-2018 Ford Focus: Windshield Washer Pump Leak Wicking Down the Harness and Corroding the Body Control Module#

2012-2016 Ford Focus: MyFord Touch / SYNC 2 APIM Module Failure - Black Screen, Reboot Loop, Loss of Backup Camera#

2008-2018 Ford Focus: Door Ajar Warning False Alarm and Interior Lights Staying On#

2012-2016 Ford Focus: Electric Power Assist Steering (EPAS) Rack/Motor-Sensor Failure - "Power Steering Assist Fault" Message#

2012-2018 Ford Focus: Canister Purge Valve Failure Causing Rough Idle and Stalling#

What is the 2012-2016 Ford Focus Electric Power Assist Steering (EPAS) Rack/Motor-Sensor Failure - "Power Steering Assist Fault" Message?

What is the 2016-2018 Ford Focus Oil Pump Drive Belt or Tensioner Failure Causing Loss of Oil Pressure (Recall 23V905)?

What is the 2016-2017 Ford Focus Focus RS 2.3L EcoBoost Head Gasket Leaking Coolant Into Combustion Chamber (FSA 17B32)?

What is the 2012-2016 Ford Focus DPS6 Transmission Control Module (TCM) Internal Electronic Failure - Sudden No-Shift / Loss of Motive Power?

What is the 2012-2018 Ford Focus Focus Electric High-Voltage Battery Contactor Failure - Vehicle Will Not Charge?