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.
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HOMESERVICE MANUALSSUBARU2012IMPREZA WRX STI F4-2.5L DOHC TURBOREPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINS
2012 Subaru Impreza WRX STI F4-2.5L DOHC Turbo
Repair and Diagnosis: Technical Service Bulletins
2012 Subaru Impreza WRX STI F4-2.5L DOHC TurboSECTION Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Superceded Bulletins
- All Technical Service Bulletins
- Audio/Navigation - Diagnostics, Troubleshooting, Card Exchange
- Vehicle - Recommended Service Materials
- A/T - Cooler Hose Connection Inspection Procedure
- Campaign - ECM Update For Thermostat Monitoring
- Body - Gap Between Front Bumper Fascia And Fender
- Emissions - Readiness Code Set Procedures
- Engine - Engine Mount Nut And Torque Revision
- Interior - Seat Heater Inoperative
- M/T - 5MT-Transfer Driven Gear Roller Bearings
- Entertainment System - Exchange Components/Procedures
- Keyless System - Remote Starting System DTC B1410
- Paint - 2012 Paint Code Information
- Campaign - ECM Update For OBDII Monitoring Logic
- A/T - Remanufactured Automatic Transaxle Program
- M/T - Revised Transfer Driven Gear Bearings
- M/T - High Pitched Sound From Extension Housing
- Wheels - Information for Repairing Steel or Aluminum Wheels
- Engine - Oil Filler Cap Gasket Comes Loose
- Body - Noise When Opening or Closing Trunk
- Body - Front Door Glass Doesn't Close Properly
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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.