Subaru Subaru Tribeca 2005-2006 Drivetrain Specifications
Subaru Subaru Tribeca 2005-2006

Subaru Subaru Tribeca 2005-2006 Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2005-2006 Subaru Tribeca, including engine, transmission, differential, and all-wheel-drive system. Ideal for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the drivetrain of the 2005-2006 Subaru Tribeca. It is designed to assist users in understanding the vehicle's drivetrain components, performance, and maintenance requirements. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about the drivetrain system.

How to Use

Use the search bar to enter keywords related to the drivetrain, such as 'transmission' or 'differential'. Results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

Transmission Type

5-speed automatic

AWD System

Symmetrical AWD

Center Differential

Viscous limited-slip

Gear Ratios

3.540 (1st)

Differential Fluid Interval

30,000 miles

Available Specifications

Transmission System

This section covers the transmission system of the 2005-2006 Subaru Tribeca, including its type, gear ratios, and performance characteristics. It also provides insights into the transmission's durability and maintenance requirements.

Transmission Type
  • 5-speed automatic transmission
  • Electronically controlled with manual shift mode
  • Adaptive shift control for optimized performance
  • Torque converter with lock-up clutch
  • Designed for smooth and efficient power delivery
  • Compatible with Subaru's Symmetrical All-Wheel Drive system
Gear Ratios
  • 1st gear: 3.540
  • 2nd gear: 2.264
  • 3rd gear: 1.471
  • 4th gear: 1.000
  • 5th gear: 0.834
  • Reverse gear: 3.333

All-Wheel Drive System

This section details the Symmetrical All-Wheel Drive (AWD) system used in the 2005-2006 Subaru Tribeca. It explains how the system distributes power to all four wheels for enhanced traction and stability.

AWD Configuration
  • Full-time Symmetrical All-Wheel Drive
  • Equal-length driveshafts for balanced power distribution
  • Center differential with viscous limited-slip functionality
  • Automatic torque distribution based on driving conditions
  • Enhanced stability in wet, snowy, or uneven terrain
  • Seamless integration with the transmission system
Performance Benefits
  • Improved traction on slippery surfaces
  • Reduced wheel spin during acceleration
  • Enhanced cornering stability
  • Better handling in off-road conditions
  • Increased safety in adverse weather
  • Optimized fuel efficiency for an AWD system

Differential System

This section provides information about the differential system in the 2005-2006 Subaru Tribeca, including its design, functionality, and role in the AWD system.

Front and Rear Differentials
  • Open differentials for standard driving conditions
  • Viscous limited-slip center differential
  • Balanced torque distribution between front and rear axles
  • Durable construction for long-term reliability
  • Low maintenance requirements
  • Compatible with Subaru's AWD system
Differential Maintenance
  • Regular fluid checks and changes recommended
  • Inspect for leaks or unusual noises
  • Replace differential fluid every 30,000 miles
  • Ensure proper alignment for optimal performance
  • Consult a Subaru technician for major repairs
  • Use only Subaru-approved differential fluids

Component Specifications

Overview

Type
All-Wheel Drive (AWD)
Configuration
Symmetrical AWD
Platform
Subaru Legacy platform
Material
High-strength steel and aluminum
Location
Longitudinally mounted

Dimensions

Transmission Length
28.5 in (724 mm)
Transfer Case Width
12.2 in (310 mm)
Driveshaft Diameter
2.75 in (70 mm)
Axle Shaft Length
31.5 in (800 mm)
Differential Width
14.8 in (376 mm)
Ground Clearance
8.4 in (213 mm)
Weight
345 lbs (156.5 kg)

Materials

Transmission Case
Aluminum alloy
Driveshaft
High-strength steel
Axle Shafts
Forged steel
Differential Housing
Cast iron
Transfer Case
Aluminum alloy

Features

Drivetrain Control
  • Vehicle Dynamics Control (VDC)
  • Traction Control System (TCS)
  • Active Torque Split AWD
  • Electronic Throttle Control
Transmission
  • 5-speed automatic
  • Manual shift mode
  • Adaptive shift control
  • Torque converter lock-up
Differential
  • Limited-slip rear differential
  • Open front differential
  • Viscous coupling
  • Sealed bearings
Suspension integration
  • Independent front suspension
  • Multi-link rear suspension
  • Stabilizer bars front and rear
  • Hydraulic bushings
Cooling
  • Transmission fluid cooler
  • Differential cooling fins
  • Heat-resistant seals
  • Ventilated housing

Safety Features

Stability Control
  • Electronic Stability Program (ESP)
  • Rollover mitigation
  • Hill Descent Control
Braking Integration
  • Anti-lock Braking System (ABS)
  • Electronic Brake-force Distribution (EBD)
  • Brake Assist
Structural integrity
  • Reinforced drivetrain mounts
  • Crash-resistant transmission tunnel
  • Protected fuel lines

Comfort Features

Noise Reduction
  • Acoustic dampening materials
  • Precision gear meshing
  • Vibration-resistant mounts
Smooth Operation
  • Adaptive shift programming
  • Torque converter lock-up
  • Hydraulic clutch engagement
Climate Adaptation
  • Cold-weather fluid circulation
  • Heat-resistant seals
  • Thermal management system
Driving Modes
  • Normal mode
  • Sport mode
  • Snow mode

Accessories

Performance
  • Transmission cooler kit
  • Limited-slip differential upgrade
  • Heavy-duty driveshaft
Protection
  • Skid plates
  • Differential guard
  • Driveshaft loop
Maintenance
  • Fluid change kit
  • Bearing service kit
  • Seal replacement kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Transmission fluid change
  • Differential fluid change
  • Driveshaft inspection
  • Transfer case fluid check
  • CV joint lubrication
Maintenance Notes
Use only Subaru-approved fluids for optimal performance

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Drivetrain components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: 24/7 emergency services

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Precision CNC machining
  • Robotic assembly
  • Laser alignment
  • Dynamic balancing
Quality Control
Testing: Durability testing, Thermal cycling, Vibration analysis
Standards: ISO 9001 certified, JIS D 0201 compliant, Subaru Global Quality Standards
Sustainability Practices
  • Recycled materials in components
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Units Per Day: 120
Defect Rate: 0.02%
Energy Usage: 15 kWh per unit

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level and condition
  • Check differential fluid for contamination
  • Inspect driveshaft for wear or damage
  • Lubricate CV joints and U-joints
  • Check transfer case fluid level

Use only Subaru-approved fluids for optimal performance

60,000
48
  • Replace transmission fluid and filter
  • Replace differential fluid
  • Inspect and adjust drivetrain mounts
  • Check for leaks in all drivetrain components
  • Test AWD system operation

Special tools required for fluid replacement

100,000
84
  • Complete drivetrain inspection
  • Replace transfer case fluid
  • Inspect and replace worn CV boots
  • Check and adjust drivetrain alignment
  • Perform AWD system diagnostic

Critical to address any unusual noises or vibrations

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for the 2005-2006 Subaru Tribeca?

The 2005-2006 Subaru Tribeca features a standard Symmetrical All-Wheel Drive (AWD) system, paired with a 3.0L H6 engine producing 245 horsepower and 215 lb-ft of torque. It uses a 5-speed automatic transmission with manual shift mode. The AWD system ensures optimal traction and stability across various driving conditions. This setup is compatible with most aftermarket upgrades, but always verify fitment with the manufacturer.

Q2

What maintenance is required for the Tribeca's drivetrain?

Regular maintenance for the Tribeca's drivetrain includes checking and replacing the transmission fluid every 30,000-60,000 miles, inspecting the driveshaft and differential for wear, and ensuring the AWD system is functioning properly. Lubricate the propeller shaft and inspect CV joints every 15,000 miles. Adhering to Subaru's recommended service intervals ensures longevity and optimal performance.

Q3

How do I replace the drivetrain components on a 2005-2006 Tribeca?

To replace drivetrain components, first, lift the vehicle securely. Remove the driveshaft by unbolting it from the transmission and differential. For the AWD system, drain the differential fluid, remove the axles, and unbolt the differential. Install new components in reverse order, ensuring proper torque specifications. Refill fluids and test the system for leaks or unusual noises before driving.

Q4

What are common drivetrain issues in the 2005-2006 Tribeca?

Common issues include transmission slipping, unusual noises from the differential, and AWD system malfunctions. Diagnose by checking fluid levels, inspecting for leaks, and scanning for error codes. Replace worn components like CV joints or driveshafts. If the AWD system fails, inspect the transfer case and sensors. Regular maintenance can prevent most drivetrain problems.

Q5

How can I optimize the performance of the Tribeca's drivetrain?

To optimize performance, use high-quality synthetic transmission and differential fluids. Upgrade to performance axles or a limited-slip differential for better traction. Regularly inspect and maintain the AWD system. Consider a transmission cooler for heavy towing or off-road use. Proper tire alignment and pressure also enhance drivetrain efficiency and longevity.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2005-2006 Subaru Tribeca Service Manual

Coming Soon

Comprehensive guide covering drivetrain maintenance, repair procedures, and specifications for the 2005-2006 Tribeca.

Subaru Technical Service Bulletin: AWD System Updates

Coming Soon

Details updates and fixes for the AWD system in 2005-2006 Tribeca models, including diagnostic procedures and recommended repairs.

Subaru Tribeca Parts and Accessories Catalog

Coming Soon

Catalog listing OEM and aftermarket drivetrain components, including compatibility information and installation tips.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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