Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Ford Focus STFACTORY OEM SERVICE PROCEDURE
Component Locations
Select a section or procedure below to view factory instructions:
Accessory Drive Belt System - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Accessory Drive Belt System - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Accessory Drive Belt System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Automatic Transmission - 6-Speed Automatic Transmission - 6F15 (Except Electric Vehicle)Automatic Transmission (Electric Vehicle)Automatic Transmission Cooling System - 6-Speed Automatic Transmission - 6F15 (Except Electric Vehicle)Automatic Transmission External Controls - 6-Speed Automatic Transmission - 6F15 (Except Electric Vehicle)Automatic Transmission External Controls - 6-Speed POWERSHIFT Transmission - DPS6/6DCT250 (Except Electric Vehicle)Climate Control System - General Information (Electric Vehicle)Climate Control System - General Information (Except Electric Vehicle)Clutch Controls System (Except Electric Vehicle)Cruise Control System (Except Electric Vehicle)Electric Powertrain Control (Electric Vehicle)Electric Powertrain Cooling System (Electric Vehicle)Electronic Engine Controls System - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Electronic Engine Controls System - 2.0L DURATEC-He (125KW/170PS) - Mi4 (Except Electric Vehicle)Electronic Engine Controls System - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Electronic Engine Controls System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Engine - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Engine - 2.0L DURATEC-He (125KW/170PS) - Mi4 (Except Electric Vehicle)Engine - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Engine - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - 2.0L DURATEC-He (125KW/170PS) - Mi4 (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - Turbocharger - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - Turbocharger - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Engine Controls - Fuel Charging And Controls - Turbocharger - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Engine Cooling System - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Engine Cooling System - 2.0L DURATEC-He (125KW/170PS) (Except Electric Vehicle)Engine Cooling System - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Engine Cooling System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Engine Emission Control System - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Engine Emission Control System - 2.0L DURATEC-He (125KW/170PS) - Mi4 (Except Electric Vehicle)Engine Emission Control System - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Engine Emission Control System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Engine Ignition System - 1.0L ECOBOOST (92KW/125PS) (Except Electric Vehicle)Engine Ignition System - 2.0L DURATEC-He (125KW/170PS) - Mi4 (Except Electric Vehicle)Engine Ignition System - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Engine Ignition System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Exhaust System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Fuel Tank And Fuel Lines - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)High Voltage Battery Charging System (Electric Vehicle)High Voltage Charging System (High Voltage Battery, Mounting And Cables) (Electric Vehicle)Horn System (Electric Vehicle)Horn System (Except Electric Vehicle)Information And Entertainment System - General Information - Vehicles With: Am/Fm/Cd/Sync (Except Electric Vehicle)Information And Entertainment System - General Information - Vehicles With: SONY Audio System (Except Electric Vehicle)Information And Entertainment System - General Information (Electric Vehicle)Intake Air Distribution And Filtering System - 2.0L ECOBOOST (184KW/250PS) - Mi4 (Except Electric Vehicle)Intake Air Distribution And Filtering System - 2.3L ECOBOOST (257KW/350PS) - Mi4 (Except Electric Vehicle)Lane Keeping System (Except Electric Vehicle)MULTIFUNCTION Electronic Modules (Electric Vehicle)MULTIFUNCTION Electronic Modules (Except Electric Vehicle)OEM Component Harness Location Charts (Electric Vehicle)OEM Component Harness Location Charts (Except Electric Vehicle)OEM Component Harness Location Views (Electric Vehicle)OEM Component Harness Location Views (Except Electric Vehicle)Parking Aid System - Vehicles With: Active Park Assist (Except Electric Vehicle)Parking Aid System - Vehicles With: Parking Aid Camera (Electric Vehicle)Parking Aid System - Vehicles With: Parking Aid Camera (Except Electric Vehicle)Parking Aid System - Vehicles With: Rear Parking Aid (Electric Vehicle)Parking Aid System - Vehicles With: Rear Parking Aid (Except Electric Vehicle)Passive Anti-Theft System (Pats) - Vehicles With: Keyless Entry And Push Button Start (Except Electric Vehicle)Passive Anti-Theft System (Pats) (Electric Vehicle)Side And Rear Vision System (Except Electric Vehicle)Supplemental Climate Control System (Except Electric Vehicle)Supplemental Restraint System (Electric Vehicle)Supplemental Restraint System (Except Electric Vehicle)Tire Pressure Monitoring System (TPMS) (Electric Vehicle)Tire Pressure Monitoring System (TPMS) (Except Electric Vehicle)Voltage Converter/Inverter (Electric Vehicle)
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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