2015 Subaru Outback Service and Repair Manual

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Factory-Grade Data

2015 Subaru Outback 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

  • Limited Wagon 4-Door
  • 2.5i Premium Wagon 4-Door
  • 2.5i Touring Wagon 4-Door
  • 2.5i Limited Wagon 4-Door
  • Premium Wagon 4-Door
  • Base Wagon 4-Door
  • 2.5i Wagon 4-Door
  • 3.6R Limited Wagon 4-Door
  • 3.6R Touring Wagon 4-Door

Engines covered

  • 2.5L 2498CC 152Cu. In. H4 GAS DOHC Naturally Aspirated
  • 3.6L 3630CC H6 GAS DOHC Naturally Aspirated
  • 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

2015 Subaru Outback Recalls & Complaints

NHTSA #16V25100027/04/2016Component: ELECTRONIC STABILITY CONTROL (ESC)

Subaru of America, Inc. (Subaru) is recalling certain model year 2015 Legacy and Outback vehicles manufactured on July 20, 2015. The brake fluid used in these vehicles may contain excess moisture whi

Consequence

Poor performance of the electronic stability control system when it is activated may result in a los

Remedy

Subaru will notify owners, and dealers will perform an ABS activation, then flush and replace the br

NHTSA #16V29200011/05/2016Component: STEERING:COLUMN

Subaru of America, Inc. (Subaru) is recalling certain model year 2016-2017 Legacy and Outback vehicles manufactured February 29, 2016, to May 6, 2016. The steering column on the affected vehicles may

Consequence

The loss of steering ability would increase the risk of a crash.

Remedy

Subaru will notify owners, and dealers will inspect the lot number on the steering column, replacing

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 533 technical service bulletins on file with NHTSA.

20210604Component: SERVICE BRAKESCrash reported3 injured

The contact owns a 2015 Subaru Outback. The contact stated while driving at 20 mph, the brakes would not engage as the brake pedal was depressed. As a result, the vehicle rear-ended a parked vehicle o

20210604Component: AIR BAGSCrash reported3 injured

The contact owns a 2015 Subaru Outback. The contact stated while driving at 20 mph, the brakes would not engage as the brake pedal was depressed. As a result, the vehicle rear-ended a parked vehicle o

20201027Component: UNKNOWN OR OTHERCrash reported2 injured

I WAS DRIVING ON THE FREEWAY AND THE VEHICLE STOPPED, ROLLED TO A STOP, AND WOULDN'T START UP AGAIN. THIS RESULTED IN A SERIOUS ACCIDENT. I PUSHED THE HAZARD BUTTON BUT THE OTHER DRIVERS ACCOUNT OF TH

20180306Component: AIR BAGSCrash reported2 injured

UNEXPECTED ACCELERATION AFTER PARKING, JUMP CURB INTO TREE, CAUSING $7,000 IN DAMAGE. AIR BAGS DID NOT DEPLOY, BOTH MYSELF AND PASSENGER HIT KNEES ON DASH, EVEN WITH OUR SEAT BELTS STILL ON. HAD OTHER

20180306Component: POWER TRAINCrash reported2 injured

UNEXPECTED ACCELERATION AFTER PARKING, JUMP CURB INTO TREE, CAUSING $7,000 IN DAMAGE. AIR BAGS DID NOT DEPLOY, BOTH MYSELF AND PASSENGER HIT KNEES ON DASH, EVEN WITH OUR SEAT BELTS STILL ON. HAD OTHER

Showing the 5 most serious of 635 complaints filed with NHTSA.

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