🏷️ Basic Information

Make:

Subaru

Model:

Tribeca

Generation:

First Generation (B9 Tribeca)

Model Years Covered:

2006, 2007, 2008

Chassis Code:

WXYZ (specific code not provided, typically B9 Tribeca for this generation)

👋 Introduction

Vehicle Segment:

Mid-size Crossover SUV

Target Audience:

Families seeking a versatile, all-wheel-drive vehicle with practical space and Subaru's signature safety and capability

Key Competitors:

Toyota Highlander, Honda Pilot, Ford Edge, Chevrolet Equinox, Nissan Murano

Unique Selling Points:

Standard Symmetrical All-Wheel Drive, Boxer engine layout, distinctive styling (especially in early models), available third-row seating

Manual Value Proposition:

Essential resource for DIY mechanics, independent repair shops, and Subaru enthusiasts to maintain and repair their Tribeca accurately and efficiently.

📋 Manual Details

Geographic Coverage:

Global (primarily North American market focus, but technical procedures are universal)

Trim Level Coverage:

All trim levels offered for the specified model years

Estimated Page Count:

Extensive (typical workshop manuals for this era range from 1500-3000+ pages)

Manual Classification:

Workshop Service Repair Manual

Content Focus:

Repair, overhaul, diagnostics, maintenance

Language:

English

Digital Format:

PDF

📖 Manual Coverage

Powertrain:

Engine mechanical, engine management, fuel system, cooling system, exhaust system, transmission (automatic), transfer case, drivetrain (AWD)

Chassis:

Suspension (front and rear), steering system, braking system (including ABS and stability control), wheels and tires

Electrical:

Body electrical systems, lighting, instruments, audio system, power accessories (windows, locks, mirrors), HVAC controls, airbags (SRS), engine control module (ECM), transmission control module (TCM), body control module (BCM)

Body:

Exterior body panels, interior trim, doors, windows, roof, bumpers, seals, sound deadening

Routine Maintenance:

Oil changes, fluid checks and replacements, filter replacements, spark plug service, tire rotation

Diagnostics:

Troubleshooting charts, DTC (Diagnostic Trouble Code) explanations and procedures, component testing, wiring diagrams

Repairs And Overhaul:

Engine teardown and reassembly, transmission overhaul, brake caliper and rotor replacement, suspension component replacement, electrical component replacement, body panel repair

Special Procedures:

Torque specifications for all fasteners, tightening sequences, alignment procedures, airbag system service precautions

Depth Of Information:

Comprehensive - covers basic maintenance to complete engine and transmission rebuilds

Diagnostic Focus:

Detailed diagnostic flowcharts and component testing procedures

Wiring Diagrams:

High-quality, detailed electrical wiring diagrams for all systems

📊 Manual Specifications

Digital Format:

PDF

Image Resolution:

High resolution, suitable for printing (typical for factory-sourced PDFs)

Binding Method:

N/A (Digital PDF)

Paper Quality:

N/A (Digital PDF)

Text Search:

Typically searchable text within the PDF document

⚙️ Engine Specifications

Engine Code:

EZ30D (3.0L Boxer H6)

Engine Type:

Naturally Aspirated, Horizontally Opposed 6-Cylinder (Boxer)

Displacement:

3.0 Liters (2999 cc)

Horsepower:

245 hp @ 6600 rpm (approx.)

Torque:

219 lb-ft @ 4200 rpm (approx.)

Fuel Delivery:

Sequential Multi-Point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline (87 octane recommended)

ECU Type:

Subaru Engine Control Module (ECM)

Emission Controls:

Catalytic Converter, Secondary Air Injection System

🔧 Transmission

Transmission Type:

5-speed Automatic

Transmission Code:

TZ1B series (specific code varies)

Optional Transmission:

None offered for these model years

Drivetrain:

Symmetrical All-Wheel Drive (AWD)

Transfer Case:

Integrated with transmission, electronically controlled clutch pack for AWD engagement

Automatic Transmission Fluid:

Subaru ATF-HP or equivalent DEXRON III/MERCON (refer to manual for precise spec)

📐 Dimensions

Length:

4795 mm (188.8 in)

Width:

1870 mm (73.6 in)

Height:

1670 mm (65.7 in)

Wheelbase:

2750 mm (108.3 in)

Curb Weight:

1870 - 1950 kg (4123 - 4300 lbs) approx.

Gross Vehicle Weight Rating:

2500 kg (5512 lbs) approx.

Cargo Volume Behind 2Nd Row:

Approx. 22.0 cu ft

Cargo Volume Behind 1St Row:

Approx. 69.6 cu ft

🛡️ Safety Features

NHTSA Front Crash Test:

5-Star Driver, 4-Star Passenger (2006 model)

IIHS Front Offset Crash Test:

Good (2006 model)

Stability Control:

Vehicle Dynamics Control (VDC) - Standard

Traction Control:

Traction Control System (TCS) - Standard

Braking System:

4-wheel Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD)

Airbags:

Front airbags, front side-impact airbags, curtain airbags (covering all rows)

Seatbelts:

3-point seatbelts with pretensioners and force limiters for all seating positions

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Audio System:

Standard AM/FM/CD player with optional navigation system (in higher trims) and premium audio.

Display Type:

Multi-function display for climate control, audio, and optional navigation.

Parking Assistance:

Available rear parking sensors and rearview camera (on later models or as an accessory).

Auxiliary Input:

Standard auxiliary audio input jack (3.5mm) for external music players.

Bluetooth:

Not standard on all models; may be an optional accessory or integrated in later iterations of the generation.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 3 months, whichever comes first (under severe driving conditions) OR 7,500 miles or 6 months (under normal driving conditions) - Refer to specific owner's manual.

Engine Air Filter Replacement:

Every 15,000 - 30,000 miles, or as needed based on conditions

Cabin Air Filter Replacement:

Every 15,000 - 30,000 miles, or annually

Spark Plug Replacement:

Every 60,000 miles (platinum or iridium tipped)

Coolant Replacement:

Initial fill is long-life; subsequent changes every 30,000 - 45,000 miles

Engine Oil:

SAE 0W-20, API SN/SP or ILSAC GF-5/GF-6 (check manual for exact spec for this engine)

Coolant:

Subaru Super Coolant (Blue) or equivalent HOAT (Hybrid Organic Acid Technology) coolant, mixed 50/50 with distilled water

Brake Fluid:

DOT 3 or DOT 4

Power Steering Fluid:

Subaru Genuine Power Steering Fluid or equivalent DEXRON III/MERCON compatible fluid

Engine Oil Consumption:

Some 3.0L H6 engines may exhibit higher-than-average oil consumption, particularly as mileage increases. Regular checks are crucial.

Suspension Components:

Wear on control arm bushings, sway bar links, and struts can occur over time, leading to noise and handling degradation.

HVAC System:

Issues with blower motor resistor or HVAC control modules have been reported.

Rear Differential Clunk:

Some owners report a clunking noise from the rear differential, often addressed by differential fluid changes and service bulletins.

📚 Vehicle History

Subaru Legacy:

Subaru's heritage is rooted in all-wheel drive and boxer engine technology, dating back to the Subaru Leone 4WD in the 1970s. This expertise is carried into the Tribeca.

Concept Introduction:

The concept vehicle, the Subaru B9 Tribeca, debuted at the 2004 North American International Auto Show.

First Generation Launch:

The production Subaru Tribeca was launched for the 2006 model year.

Mid-Cycle Refresh:

A significant refresh occurred for the 2008 model year, including styling updates (particularly the controversial grille), an engine upgrade to a 3.6L H6 (EZ36D), and chassis improvements. This manual covers the pre-refresh 3.0L models.

Manufacturing Plant:

Subaru of Indiana Automotive, Inc. (SIA) in Lafayette, Indiana, USA

Production Years:

2005 (for 2006 model year) - 2014 (discontinued)

🏆 Awards & Recognition

IIHS Top Safety Pick:

The Tribeca consistently received good or acceptable ratings in IIHS crash tests, highlighting its robust safety structure.

Consumer Reports Reliability:

Reliability ratings varied, with some years receiving average or below-average scores, emphasizing the value of this detailed service manual for proactive maintenance.

Emissions Standards:

Meets EPA and California ARB emission standards for its model years.