2005 Subaru Legacy Service and Repair Manual

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Factory-Grade Data

2005 Subaru Legacy service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • GT Limited Wagon 4-Door
  • Limited Wagon 4-Door
  • i Wagon 4-Door
  • i Sedan 4-Door
  • GT Limited Sedan 4-Door
  • GT Sedan 4-Door
  • Limited Sedan 4-Door
  • GT Wagon 4-Door

Engines covered

  • 2.5L 2458CC H4 GAS DOHC Turbocharged
  • 2.5L 2458CC H4 GAS SOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2005 Subaru Legacy Recalls & Complaints

NHTSA #13V11000027/03/2013Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, A

Subaru is recalling certain model year 2005-2009 Outback and Legacy vehicles manufactured from December 2003, through April 2009 and currently, or formerly, registered in Connecticut, Delaware, Illino

Consequence

Brake line corrosion may result in brake fluid leakage. Fluid leakage may result in longer distance

Remedy

Subaru will notify owners, and dealers will inspect the vehicles. If no brake fluid seepage is obse

NHTSA #19V29700011/04/2019Component: ELECTRICAL SYSTEM:IGNITION:SWITCH

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles, 2008-2011 Impreza vehicles, 2008-2014 WRX vehicles, 2005-2014 Legacy vehicles, 2005-2014 Outback vehicles and 2006-20

Consequence

The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this

Remedy

Subaru will notify owners, and dealers will inspect the ignition switch, replacing the ignition swit

NHTSA #04V27400009/06/2004Component: AIR BAGS:SIDE/WINDOW

THE LEFT AND RIGHT SIDE CURTAIN AIR BAGS IN CERTAIN VEHICLES INVOLVED IN THIS CAMPAIGN MAY NOT FULLY DEPLOY RAPIDLY ENOUGH WHEN ACTIVATED IN A SIDE IMPACT COLLISION. DURING A SIDE IMPACT TEST CONDU

Consequence

THIS MAY RESULT IN FAILURE TO PROVIDE THE INTENDED HEAD PROTECTION, INCREASING THE RISK OF INJURY TO

Remedy

DEALERS WILL REPLACE THE LEFT AND RIGHT SIDE CURTAIN AIR BAG MODULES. THE RECALL BEGAN ON JUNE 11,

NHTSA #20V00200002/01/2020Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2006 Saab 9-2X vehicles or

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the

NHTSA #20V00100002/01/2020Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (STI included), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicle

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the

NHTSA #20V00300002/01/2020Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicl

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the

TSB #11032040

This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.

TSB #11032039

This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.

TSB #11032035

This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.

TSB #11032034

This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.

TSB #11030567

This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully

TSB #11030561

This announcement provides information on the use of aftermarket services or tools for programming immobilizer keys/fobs.

TSB #11030560

This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.

TSB #11030557

This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.

Showing the 8 most recent of 258 technical service bulletins on file with NHTSA.

20150128Component: AIR BAGSCrash reported2 injured

VEH. WAS TRAVELING AT APPROX. 25MPH UP A LOW INCLINE ON SLUSHY PAVED 2 LANE SURFACE. VEH. BROKE TRACTION SPUN SIDEWAYS AND TRAVELLED SIDEWAYS INTO BRUSH AND STRIKING A TREE IN THE DRIVER. SIDE FRONT

20150128Component: SUSPENSIONCrash reported2 injured

VEH. WAS TRAVELING AT APPROX. 25MPH UP A LOW INCLINE ON SLUSHY PAVED 2 LANE SURFACE. VEH. BROKE TRACTION SPUN SIDEWAYS AND TRAVELLED SIDEWAYS INTO BRUSH AND STRIKING A TREE IN THE DRIVER. SIDE FRONT

20150128Component: STRUCTURE:BODYCrash reported2 injured

VEH. WAS TRAVELING AT APPROX. 25MPH UP A LOW INCLINE ON SLUSHY PAVED 2 LANE SURFACE. VEH. BROKE TRACTION SPUN SIDEWAYS AND TRAVELLED SIDEWAYS INTO BRUSH AND STRIKING A TREE IN THE DRIVER. SIDE FRONT

20131211Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNS A 2005 SUBARU LEGACY OUTBACK. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, HE ATTEMPTED TO AVOID A CRASH AND HAPHAZARDLY TRAVELED OVER AN ICE PATCH. THE CONTACT LOST CONTROL OF T

20051121Component: WHEELS:RIMCrash reported2 injured

RIGHT FRONT WHEEL BROKE. CAST WHEEL. FOUND TIRE AND RIM 30 FEET AHEAD OF VEHICLE AFTER CRASH DUE TO LOSS OF CONTROL. VEHICLE SPUN, ENTERED CULVERT FACING OPPOSITE DIRECTION AND IMPACTED TREE CAUSIN

Showing the 5 most serious of 248 complaints filed with NHTSA.

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