🏷️ Basic Information

Make:

Subaru

Model:

Tribeca

Model Years Covered:

2006, 2007, 2008

Chassis Code Primary:

W.X

👋 Introduction

Segment:

Mid-size Crossover SUV.

Key Competitors:

Toyota Highlander, Honda Pilot, Ford Explorer, Nissan Murano.

Differentiation:

Subaru's Symmetrical All-Wheel Drive standard on all models, boxer engine layout, and wagon-like driving dynamics.

Engine Layout:

Standard Boxer engine for a lower center of gravity.

Drivetrain:

Standard Symmetrical All-Wheel Drive (AWD) system.

Seating Configuration:

Available 3-row seating, offering flexibility for families.

📋 Manual Details

Service Coverage:

Comprehensive workshop and repair coverage for all vehicle systems.

Market Coverage:

North America (primary focus implied by typical manual distribution for this era).

Total Pages:

4000+

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

Detailed diagnostics, repair, overhaul, and specifications for the Subaru EZ30D boxer engine.

Transmission:

Repair and maintenance procedures for the Subaru TZ1B5LYCAA (5-speed automatic) transmission.

Drivetrain:

Front and rear differentials, axles, driveshafts, and AWD system maintenance and repair.

Suspension:

Front and rear suspension component diagnosis, replacement, alignment specifications, and strut/shock absorber service.

Brakes:

Hydraulic system diagnosis, caliper and rotor replacement, brake fluid service, ABS system diagnostics, and parking brake adjustment.

Steering:

Power steering system diagnosis, pump replacement, rack and pinion repair, and steering column service.

Electrical:

Complete wiring diagrams, component testing, diagnosis of ECUs, sensors, lighting, and power distribution.

HVAC:

Air conditioning system service, refrigerant handling, heater core replacement, climate control unit diagnostics.

Body:

Body panel repair, door and glass replacement, interior trim removal and installation, seal replacement.

Emissions:

Catalytic converter, O2 sensors, EGR system diagnostics, and emissions control system components.

Maintenance:

Oil changes, filter replacements, spark plug service, fluid checks and flushes, belt replacement.

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting guides, and common fault identification.

Repair:

Detailed step-by-step instructions for engine, transmission, suspension, brake, and electrical component repair.

Diagnostics:

OBD-II diagnostic trouble codes (DTCs), sensor data interpretation, and electrical system testing.

Torque Specifications:

Precise torque values for all critical fasteners across all vehicle systems.

Depth:

Comprehensive, from basic maintenance to complete engine and transmission rebuilds.

Diagnostic Tools:

Information on using Subaru's Select Monitor (SSM) or equivalent diagnostic equipment.

📊 Manual Specifications

Format:

PDF

Searchable Text:

Likely, due to being a digital download, enabling keyword searches.

Quality:

Digital PDF, quality dependent on original source scan, typically high-resolution for clarity.

Binding:

N/A (Digital PDF, no physical binding)

Paper:

N/A (Digital PDF, no physical paper)

⚙️ Engine Specifications

Engine Code:

EZ30D

Configuration:

3.0L Flat-6 (Boxer) DOHC 24-valve

Bore X Stroke:

89.2 mm x 80.0 mm (typical for this generation EZ30).

Compression Ratio:

10.7:1

Horsepower:

245 hp @ 6600 rpm (estimated, subject to regional variations).

Torque:

215 lb-ft @ 4200 rpm (estimated).

Induction:

Sequential multi-port fuel injection (SMPI).

Fuel Type:

Unleaded gasoline, 87 octane recommended (91+ for optimal performance).

ECU Type:

Subaru Engine Control Module (ECM) with integrated transmission control.

Coolant Type:

Subaru Super Coolant (blue) or equivalent, 50/50 mixture with distilled water.

🔧 Transmission

Type:

5-speed Automatic with Manual Shift Mode.

Model Code:

TZ1B5LYCAA (common designation).

Option:

N/A (5-speed automatic was standard for this generation Tribeca in most markets).

AWD Integration:

Electronically controlled all-wheel drive integration.

Fluid Type:

Subaru ATF HP (High Performance) or equivalent specification.

📐 Dimensions

Length:

Approximately 191.7 inches.

Width:

Approximately 73.3 inches.

Height:

Approximately 66.1 inches.

Wheelbase:

Approximately 108.2 inches.

Curb Weight:

Approximately 4,070 - 4,280 lbs (depending on configuration).

Towing Capacity:

3,600 lbs (when properly equipped).

Cargo Volume Behind 2Nd Row:

Approximately 37.6 cubic feet.

Cargo Volume Behind 3Rd Row:

Approximately 12.4 cubic feet.

🛡️ Safety Features

NHTSA Frontal Crash:

5-Star (for driver and passenger, for the 2006 model year).

NHTSA Side Impact:

5-Star (for front and rear passengers, for the 2006 model year).

IIHS Moderate Overlap Front:

Good (for the 2006 model year).

IIHS Side Impact:

Good (for the 2006 model year).

ABS:

Standard 4-wheel Anti-lock Braking System (ABS).

Traction Control:

Standard Traction Control System (TCS).

Electronic Stability:

Standard Electronic Stability Control (VDC - Vehicle Dynamics Control).

Airbags:

Front-impact airbags, side-impact airbags, and available side-curtain airbags for all rows.

Seatbelts:

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

💡 Technology Features

Head Unit:

Base models featured AM/FM/CD players. Higher trims offered premium audio systems, and in-dash navigation systems were optional.

Audio Options:

Available with premium sound systems, including subwoofers and external amplifiers.

Parking Sensors:

Available rear parking sensors on select trim levels.

Backup Camera:

Optional rearview camera integrated with the navigation system on higher trims.

Bluetooth:

Bluetooth connectivity for hands-free calling was an option on later models or added through aftermarket integration.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 3 months, or 7,500 miles/6 months with synthetic oil (refer to owner's manual for specific conditions).

Air Filter Replacement:

Inspect every 15,000 miles, replace as needed or every 30,000 miles.

Spark Plug Replacement:

Iridium-tipped spark plugs typically rated for 60,000 miles.

Transmission Fluid Change:

Typically every 30,000 miles under severe driving conditions, or as per Subaru's severe service schedule.

Coolant Flush:

Initial flush at 30,000 miles, then every 30,000 miles thereafter.

Engine Oil Capacity:

6.7 US quarts (6.3 liters) with filter change for EZ30D engine.

Engine Oil Viscosity:

5W-30 (synthetic recommended for all climates).

Transmission Fluid Capacity:

Approximately 8.2 US quarts (7.8 liters) for the TZ1B5LYCAA transmission.

Engine Oil Consumption:

Some owners reported higher-than-average oil consumption, especially in earlier models. Regular checks are advised.

Cooling System Leaks:

Potential for radiator leaks or hose degradation over time.

Rear Differential Noise:

Some instances of rear differential whine or noise reported, potentially related to fluid or internal wear.

HVAC Blend Door Actuator:

Common issue across many vehicles of this era, the HVAC blend door actuators can fail, affecting temperature control.

📚 Vehicle History

Subaru Focus:

Subaru is known for its engineering prowess, particularly with horizontally opposed ('boxer') engines and Symmetrical All-Wheel Drive systems, often associated with rally racing and off-road capability.

First Generation Introduction:

The Subaru Tribeca (originally named B9 Tribeca) was introduced for the 2006 model year, marking Subaru's entry into the mid-size crossover SUV segment.

Mid Cycle Refresh:

A significant facelift and powertrain update occurred for the 2008 model year, addressing styling and performance critiques of the initial B9 Tribeca. This manual covers the pre-facelift models (2006-2007) and the initial 2008 models which often retained some elements of the earlier design before a more significant refresh.

Manufacturing Plant:

Subaru's main manufacturing facility in Gunma, Japan.

Production Years Covered:

2005 (for 2006 model year) to 2008 (for 2008 model year).

🏆 Awards & Recognition

IIHS Top Safety Pick:

The Tribeca received 'Top Safety Pick' status from the IIHS for 2006 and 2007, highlighting its strong crash test performance.