This manual covers the Subaru Impreza WRX STI (G3 generation) models produced between 2012 and 2014, available as a 4-Door Sedan or 5-Door Hatchback. The WRX STI is a performance-focused compact car, distinguished by its powerful 2.5L turbocharged flat-four engine, Symmetrical All-Wheel Drive system with Driver Controlled Center Differential (DCCD), and a legacy rooted in rally racing. Its engineering emphasizes handling, acceleration, and driver engagement, making it a sought-after vehicle for performance enthusiasts.
This comprehensive workshop service and repair manual, presented in English and over 3300 pages, provides detailed procedures for maintenance, diagnostics, and repair. It covers all major systems including powertrain, chassis, electrical, and body/interior components. The manual is designed to assist owners, mechanics, and technicians in understanding and maintaining the vehicle's complex systems, ensuring optimal performance and longevity. It includes troubleshooting guides, technical specifications, wiring diagrams, and component-level repair instructions.
IMPREZA G3 WRX STI 2012-2014 FACTORY WORKSHOP SERVICE REPAIR MANUAL
APPLICABLE MODEL:
4 DOOR WRX, WRX-S, STI-S, SE
5 DOOR WRX, STI, SE
ENGINE COVERED:
2.5L TURBO 4-CYLINDER DOHC
2.5L HIGH POWER TURBO 4-CYLINDER DOHC
CONTENTS:
GENERAL INFORMATION
AIRBAG SYSTEM
AUTO HEADLIGHT BEAM LEVELER SYSTEM
BODY CONTROL SYSTEM DIAGNOSTICS
BRAKE SYSTEM
CLUTCH SYSTEM
COMMUNICATION SYSTEM
COOLING SYSTEM
CRUISE CONTROL SYSTEM
DIFFERENTIALS
DRIVE SHAFT SYSTEM
EMISSION CONTROL DEVICES
ENGINE DIAGNOSTIC SYSTEM
ENGINE MECHANICAL
ENTERTAINMENT SYSTEM
EXHAUST SYSTEM
EXTERIOR BODY PANELS
EXTERIOR INTERIOR TRIM
FRONT SUSPENSION
FUEL INJECTION FUEL SYSTEMS
DIAGNOSTIC SYSTEM
GLASS WINDOWS MIRRORS
HVAC SYSTEM HEATER VENTILATOR AND AC
IGNITION SYSTEM
IMMOBILIZER DIAGNOSTICS
INSTRUMENTATION AND DRIVER INFO
INTAKE INDUCTION
LAN SYSTEM DIAGNOSTICS
LIGHTING SYSTEM
LUBRICATION SYSTEM
MANUAL TRANSMISSION AND DIFFERENTIAL
OCCUPANT DETECTION SYSTEM DIAGNOSTICS
PARKING BRAKE
POWER ASSISTED SYSTEM POWER STEERING
REAR SUSPENSION
SEAT BELT SYSTEM
SECURITY AND LOCKS
SEATS SYSTEM
SPEED CONTROL SYSTEM
STARTING CHARGING SYSTEM
TRANSFER CASE
TRANSMISSION CONTROL SYSTEM
VEHICLE DYNAMICS CONTROL VDC
WHEEL AND TIRE SYSTEM
WIPER AND WASHER SYSTEMS
WIRING DIAGRAM
NUMBER OF PAGES: MORE THAN 3300 PAGES
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.
IMPREZA G3 WRX STI 2012-2014 FACTORY WORKSHOP SERVICE REPAIR MANUAL
APPLICABLE MODEL:
4 DOOR WRX, WRX-S, STI-S, SE
5 DOOR WRX, STI, SE
ENGINE COVERED:
2.5L TURBO 4-CYLINDER DOHC
2.5L HIGH POWER TURBO 4-CYLINDER DOHC
CONTENTS:
GENERAL INFORMATION
AIRBAG SYSTEM
AUTO HEADLIGHT BEAM LEVELER SYSTEM
BODY CONTROL SYSTEM DIAGNOSTICS
BRAKE SYSTEM
CLUTCH SYSTEM
COMMUNICATION SYSTEM
COOLING SYSTEM
CRUISE CONTROL SYSTEM
DIFFERENTIALS
DRIVE SHAFT SYSTEM
EMISSION CONTROL DEVICES
ENGINE DIAGNOSTIC SYSTEM
ENGINE MECHANICAL
ENTERTAINMENT SYSTEM
EXHAUST SYSTEM
EXTERIOR BODY PANELS
EXTERIOR INTERIOR TRIM
FRONT SUSPENSION
FUEL INJECTION FUEL SYSTEMS
DIAGNOSTIC SYSTEM
GLASS WINDOWS MIRRORS
HVAC SYSTEM HEATER VENTILATOR AND AC
IGNITION SYSTEM
IMMOBILIZER DIAGNOSTICS
INSTRUMENTATION AND DRIVER INFO
INTAKE INDUCTION
LAN SYSTEM DIAGNOSTICS
LIGHTING SYSTEM
LUBRICATION SYSTEM
MANUAL TRANSMISSION AND DIFFERENTIAL
OCCUPANT DETECTION SYSTEM DIAGNOSTICS
PARKING BRAKE
POWER ASSISTED SYSTEM POWER STEERING
REAR SUSPENSION
SEAT BELT SYSTEM
SECURITY AND LOCKS
SEATS SYSTEM
SPEED CONTROL SYSTEM
STARTING CHARGING SYSTEM
TRANSFER CASE
TRANSMISSION CONTROL SYSTEM
VEHICLE DYNAMICS CONTROL VDC
WHEEL AND TIRE SYSTEM
WIPER AND WASHER SYSTEMS
WIRING DIAGRAM
NUMBER OF PAGES: MORE THAN 3300 PAGES
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.