The 2006 Subaru B9 Tribeca was Subaru's first foray into the mid-size crossover SUV segment, aiming to compete with established players like the Toyota Highlander and Honda Pilot. It was positioned as a family-oriented vehicle with Subaru's signature Symmetrical All-Wheel Drive system, offering a blend of utility, comfort, and all-weather capability.
Competitive Analysis
Competitive Analysis:
Competitors included the Toyota Highlander, Honda Pilot, Ford Edge, and Mazda CX-9. The B9 Tribeca distinguished itself with its unique styling, standard AWD, and a powerful Boxer engine, though its interior packaging and fuel economy were sometimes cited as drawbacks compared to segment leaders.
Engine Overhaul & Rebuilding, Brakes, Sunroofs, Timing Belt Replacement, Trouble Codes, Wiring Diagrams, Troubleshooting & Diagnostics, Computer Diagnostic Trouble Tree Charts, Engine Performance, Front End & Alignment Procedures & Specifications, Suspension, Transmission Removal & Installation, Air Conditioning & Capacities, Transmission In Car Servicing, Computer Diagnostic Codes, Firing Orders, Factory Maintenance Schedules & Charts, Serpentine Belt Routings With Diagrams, Timing Belt Service Procedures, Brake Servicing Procedures, Driving Concerns, Complete Torque Specifications, U-Joint AND CV-Joint Service Procedures, Repair Procedures, Complete Wiring Diagrams, Vacuum Diagrams
Page Count
Page Count:
Estimated 2000+ pages (typical for comprehensive workshop manuals of this era/scope)
Manual Type
Manual Type:
Workshop Service Repair Manual
Language
Language:
English
Format
Format:
Digital (likely PDF, based on 'INSTANT DOWNLOAD' and 'Digital Workshop Repair Manual')
Manual Coverage
Systems Covered
Systems Covered:
Engine (mechanical, performance, diagnostics), Drivetrain (front, rear, AWD components), Transmission (automatic), Brakes (hydraulic, ABS), Steering, Suspension, Climate Control (HVAC), Electrical System (including detailed wiring diagrams), Body & Chassis, Fuel System, Cooling System, Lubrication System, Exhaust System, Safety Systems (airbags, seatbelts), Interior and Exterior Trim.
Procedures Included
Procedures Included:
Routine maintenance, component removal and installation, engine rebuilding, transmission servicing, brake system repairs, suspension adjustments and repairs, electrical system troubleshooting, HVAC system servicing, diagnostic procedures using trouble codes and charts, body panel repair, alignment procedures, timing belt replacement, CV/U-joint service, and more.
Technical Depth
Technical Depth:
Comprehensive. Covers everything from basic maintenance schedules and fluid capacities to in-depth diagnostic procedures, complete engine and transmission overhauls, and detailed electrical system troubleshooting with wiring schematics. Suitable for both DIY enthusiasts and professional technicians.
Manual Specifications
File Format
File Format:
Likely PDF. Supports searchability and printability. High resolution for clear illustrations.
Print Quality
Print Quality:
High (as described 'hundreds of illustrations', 'diagrams', 'schematics')
Binding Type
Binding Type:
N/A (Digital format)
Paper Type
Paper Type:
N/A (Digital format)
Engine Specifications
Primary Engine
Primary Engine:
Subaru EZ30D 3.0L Flat-6 (Boxer) Engine
Performance
Horsepower:
245 hp @ 6600 rpm
Torque:
282 lb-ft @ 4200 rpm
Fuel System
Fuel System:
Multi-point Fuel Injection (MPI)
Engine Code
Engine Code:
EZ30D
Bore X Stroke
Bore X Stroke:
89.2 mm x 80.0 mm
Compression Ratio
Compression Ratio:
10.7:1
Valve Train
Valve Train:
DOHC, 4 valves per cylinder
Transmission
Standard
Standard Transmission:
5-speed Automatic Transmission
Optional
Optional Transmission:
N/A (Only Automatic was offered)
Features
Features:
Includes Subaru's Variable Torque Distribution (VTD) All-Wheel Drive system, providing optimal traction and stability.
Dimensions
Exterior
Length:
191.1 inches (4855 mm)
Width:
74.4 inches (1890 mm)
Height:
66.1 inches (1680 mm)
Wheelbase:
108.2 inches (2750 mm)
Ground Clearance:
8.1 inches (205 mm)
Weights
Curb Weight:
4,144 lbs (1880 kg) (approx.)
Gross Vehicle Weight Rating:
5,570 lbs (2527 kg) (approx.)
Safety Features
Ratings
NHTSA Frontal Driver Impact:
5 Stars
NHTSA Frontal Passenger Impact:
5 Stars
NHTSA Side Driver Impact:
5 Stars
NHTSA Side Rear Passenger Impact:
5 Stars
IIHS Roof Strength:
Good
Active Features
Active Features:
Four-wheel disc brakes with ABS, Electronic Brake-force Distribution (EBD), Brake Assist, Vehicle Stability Control (VSC), Traction Control System (TCS).
Passive Features
Passive Features:
Front dual-stage airbags, front side-impact airbags, side-curtain airbags for all rows, active front head restraints, 3-point seatbelts in all seating positions, LATCH child seat anchors.
Technology Features
Infotainment
Infotainment System:
Base models featured a standard CD player with auxiliary input. Optional premium audio systems, including Bose, were available, some with in-dash 6-disc CD changers. Navigation systems were also an option on higher trims.
Driver Assistance
Driver Assistance:
Standard features included Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), and Vehicle Stability Control (VSC). Hill Start Assist was not a standard feature on this model.
Connectivity
Connectivity:
Auxiliary audio input jack for connecting external music players. Bluetooth connectivity for hands-free calling was not standard and typically an aftermarket addition or dealer-installed option for this model year.
Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 miles or 3.75 months (severe driving) / 7,500 miles or 7.5 months (normal driving) - consult manual for specific details
Engine Air Filter Replacement:
Every 15,000 miles or 15 months
Cabin Air Filter Replacement:
Every 7,500 miles or 7.5 months
Timing Belt Replacement Interval:
105,000 miles or 105 months (critical interval for Boxer engines)
Fluid Specifications
Engine Oil Type:
SAE 0W-30 (API SG or higher, ILSAC GF-2 or higher)
Engine Oil Capacity:
6.9 US quarts (6.5 L)
Transmission Fluid Type:
Subaru ATF-HP (or equivalent Dexron III H/Mercon)
Transmission Fluid Capacity:
Approximately 5.7 US quarts (5.4 L) for a drain and fill
Coolant Type:
Subaru Super Coolant (Blue) or equivalent 50/50 mixture with distilled water
Brake Fluid Type:
DOT 3 or DOT 4
Known Issues
Known Issues:
Minor oil leaks from engine seals, potential for premature wear of front control arm bushings, HVAC blower motor resistor failure, occasional issues with power liftgate operation (if equipped). The 3.0L engine's timing belt is a critical maintenance item.
Vehicle History
Brand Heritage
Brand Heritage:
Subaru Corporation, a division of Fuji Heavy Industries, has a long history dating back to 1953. Known for its pioneering use of the horizontally-opposed Boxer engine and Symmetrical All-Wheel Drive systems, Subaru has built a reputation for reliability, safety, and off-road capability in its smaller passenger cars and SUVs.
Model Evolution
Model Evolution:
The B9 Tribeca, introduced for the 2006 model year, represented Subaru's significant expansion into the burgeoning three-row crossover SUV market. It was a departure from Subaru's traditional smaller vehicle offerings and was developed to compete directly with established mid-size family haulers. The model underwent a significant facelift and name change (to simply 'Tribeca') for the 2008 model year, addressing some of the initial criticisms regarding its styling and powertrain.
Production
Production Location:
Lafayette, Indiana, USA (Subaru of Indiana Automotive, Inc. - SIA)
Production Years:
2005 (as 2006 model year) - 2014 (Global)
Awards & Recognition
Recognitions
Recognitions:
The 2006 Subaru B9 Tribeca received positive safety ratings from NHTSA. While it didn't garner numerous specific awards, its safety features and standard AWD were often highlighted in reviews as key selling points within the competitive crossover segment.
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