GMC Yukon 2007-2014 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2007-2014 GMC Yukon, including transmission types, axle ratios, transfer case configurations, and more. Essential for maintenance, upgrades, and performance optimization.
Overview Specifications
This document provides detailed specifications and information about the drivetrain of the 2007-2014 GMC Yukon. It is designed to help users understand the technical aspects of the vehicle's drivetrain system, including engine options, transmission types, and drivetrain configurations. Use the search and navigation instructions to quickly find the information you need. This guide is ideal for automotive enthusiasts, mechanics, and potential buyers seeking in-depth technical details.
How to Use
Use the search functionality to quickly locate specific terms or phrases related to the drivetrain. Enter keywords such as 'engine type' or 'transmission' in the search bar for instant results.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled, and subsections provide detailed points for easy reference.
Key Specifications
Engine Options
5.3L V8, 6.2L V8
Transmission
6-Speed Automatic
Drivetrain
RWD, 4WD
Horsepower
320 - 403 hp
Torque
340 - 417 lb-ft
Available Specifications
Engine Options
This section covers the various engine options available for the 2007-2014 GMC Yukon. It includes details on engine types, horsepower, torque, and fuel efficiency. Understanding these options can help you choose the right vehicle for your needs.
Engine Options
This section covers the various engine options available for the 2007-2014 GMC Yukon. It includes details on engine types, horsepower, torque, and fuel efficiency. Understanding these options can help you choose the right vehicle for your needs.
5.3L V8 Engine
- Displacement: 5.3 liters
- Horsepower: 320 hp
- Torque: 340 lb-ft
- Fuel Type: Gasoline
- Fuel Efficiency: 15 mpg city / 21 mpg highway
- Available in both 2WD and 4WD configurations
6.2L V8 Engine
- Displacement: 6.2 liters
- Horsepower: 403 hp
- Torque: 417 lb-ft
- Fuel Type: Gasoline
- Fuel Efficiency: 13 mpg city / 19 mpg highway
- Exclusive to Denali trim
Transmission Types
This section details the transmission systems used in the 2007-2014 GMC Yukon. It includes information on transmission types, gear ratios, and performance features. Understanding these details can help you appreciate the vehicle's driving dynamics.
Transmission Types
This section details the transmission systems used in the 2007-2014 GMC Yukon. It includes information on transmission types, gear ratios, and performance features. Understanding these details can help you appreciate the vehicle's driving dynamics.
6-Speed Automatic Transmission
- Type: Hydra-Matic 6L80
- Gear Ratios: 4.03 (1st), 2.36 (2nd), 1.53 (3rd), 1.15 (4th), 0.85 (5th), 0.67 (6th)
- Overdrive: Yes
- Tow/Haul Mode: Available
- Shift Smoothness: Enhanced for performance
- Standard on all models
Drivetrain Configurations
This section explains the different drivetrain configurations available for the 2007-2014 GMC Yukon. It includes details on rear-wheel drive (RWD) and four-wheel drive (4WD) systems, as well as their advantages and use cases.
Drivetrain Configurations
This section explains the different drivetrain configurations available for the 2007-2014 GMC Yukon. It includes details on rear-wheel drive (RWD) and four-wheel drive (4WD) systems, as well as their advantages and use cases.
Rear-Wheel Drive (RWD)
- Configuration: Standard on most models
- Fuel Efficiency: Improved compared to 4WD
- Handling: Balanced for everyday driving
- Towing Capacity: Suitable for light to moderate loads
- Available with all engine options
Four-Wheel Drive (4WD)
- Configuration: Optional on most models
- Off-Road Capability: Enhanced traction and stability
- Towing Capacity: Increased for heavy loads
- Fuel Efficiency: Slightly reduced compared to RWD
- Available with all engine options
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Component Specifications
Overview
- Type
- Four-wheel drive (4WD) and rear-wheel drive (RWD) options
- Configuration
- Front engine, rear-wheel or all-wheel drive
- Platform
- GMT900
- Material
- Steel and aluminum components
- Location
- Central drivetrain tunnel, rear differential
Dimensions
- Drive Shaft Length
- 72.5 inches (184.15 cm)
- Transfer Case Width
- 14.2 inches (36.07 cm)
- Differential Gear Ratio
- 3.08:1 (standard), 3.42:1 (optional)
- Axle Diameter
- 3.5 inches (8.89 cm)
- Transmission Length
- 27.8 inches (70.61 cm)
- Transfer Case Weight
- 85 lbs (38.56 kg)
- Rear Differential Fluid Capacity
- 2.5 quarts (2.36 liters)
Materials
- Drive Shaft
- High-strength steel
- Transfer Case
- Aluminum housing
- Differential Case
- Cast iron
- Axles
- Alloy steel
- Transmission Case
- Aluminum
Features
- Transmission
-
- 6-speed automatic
- Tow/Haul mode
- Electronic shift control
- Grade braking system
- Transfer Case
-
- Automatic 4WD
- 2-speed electronic shift
- Neutral position for towing
- Sealed for life lubrication
- Differential
-
- Limited-slip rear differential
- Automatic locking rear differential
- Heavy-duty axle
- Sealed bearings
- Drive Modes
-
- 2WD
- Auto 4WD
- 4WD High
- 4WD Low
- Suspension
-
- Independent front suspension
- Solid rear axle
- Automatic leveling system
- Heavy-duty shock absorbers
Safety Features
- Stability Control
-
- StabiliTrak electronic stability control
- Trailer sway control
- Hill start assist
- Braking
-
- 4-wheel anti-lock brakes
- Electronic brake force distribution
- Hydraulic brake boost
- Traction Control
-
- Automatic traction control
- Electronic throttle control
- Engine drag control
Comfort Features
- Driving Modes
-
- Smooth shifting
- Quiet operation
- Adaptive transmission control
- Noise Reduction
-
- Insulated drivetrain components
- Vibration dampening
- Quiet gear engagement
- Handling
-
- Responsive steering
- Stable cornering
- Smooth acceleration
Accessories
- Towing
-
- Integrated trailer brake controller
- Trailer hitch receiver
- Heavy-duty cooling system
- Performance
-
- Performance exhaust system
- Upgraded differential covers
- Heavy-duty drive shafts
- Protection
-
- Skid plates
- Differential guards
- Transfer case guards
Maintenance
- Service interval
- Every 30,000 miles
- Service Items
-
- Check and replace differential fluid
- Inspect drive shafts for wear
- Lubricate universal joints
- Check transfer case fluid level
- Inspect axle seals for leaks
- Maintenance Notes
- Use only GM-approved fluids and lubricants for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper to bumper
- Powertrain
- Miles: 100,000Years: 5Coverage: Drivetrain components
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation from rust
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: 24/7 emergency services
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- CNC machining
- Precision casting
- Robotic assembly
- Quality testing
- Quality Control
- Testing: Durability testing, Performance testing, Environmental testingStandards: ISO 9001, GM global quality standards, Automotive industry standards
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Annual Units: 150,000Production Time: 8 hours per vehicleFacility Location: Arlington, Texas
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain system
- Inspect drive shafts and universal joints
- Check differential fluid level and condition
- Inspect transfer case for leaks
- Lubricate drivetrain components
- Check axle seals and bearings
Use only GM-approved fluids and lubricants
- Replace differential fluid
- Inspect and replace worn drive shaft components
- Check transfer case fluid condition
- Inspect and tighten all drivetrain bolts
- Test 4WD system functionality
Ensure proper operation of all drive modes
- Replace transfer case fluid
- Inspect and replace axle seals if necessary
- Check and adjust differential gear backlash
- Inspect and replace worn universal joints
- Perform comprehensive drivetrain inspection
Major service may require specialized tools and equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain components are compatible with a 2007-2014 GMC Yukon?
What drivetrain components are compatible with a 2007-2014 GMC Yukon?
The 2007-2014 GMC Yukon is compatible with a range of drivetrain components, including the 4L60-E and 6L80 automatic transmissions, as well as the 4WD transfer case models NP8 and NP1. The vehicle supports both 2WD and 4WD configurations. Ensure compatibility with the specific Yukon model (e.g., SLT, Denali) and engine type (e.g., 5.3L V8, 6.2L V8) when selecting parts.
Q2 What are the maintenance requirements for the GMC Yukon drivetrain?
What are the maintenance requirements for the GMC Yukon drivetrain?
Regular maintenance for the GMC Yukon drivetrain includes checking and replacing the transmission fluid every 50,000 miles, inspecting the transfer case fluid annually, and ensuring the driveshaft and U-joints are lubricated. The differential fluid should be replaced every 75,000 miles. Regular inspections for leaks, unusual noises, or vibrations are also recommended to maintain optimal performance.
Q3 How do I replace the transfer case in a 2007-2014 GMC Yukon?
How do I replace the transfer case in a 2007-2014 GMC Yukon?
To replace the transfer case, first, safely lift the vehicle and secure it on jack stands. Remove the driveshafts and exhaust components obstructing access. Disconnect the electrical connectors and shift linkage. Unbolt and carefully lower the transfer case. Install the new transfer case by reversing the process, ensuring all bolts are torqued to manufacturer specifications and fluids are refilled.
Q4 What should I do if my GMC Yukon’s 4WD system is not engaging?
What should I do if my GMC Yukon’s 4WD system is not engaging?
If the 4WD system fails to engage, start by checking the transfer case fluid level and condition. Inspect the 4WD selector switch and wiring for damage. Test the transfer case motor and encoder for functionality. If no issues are found, scan for diagnostic trouble codes (DTCs) using a compatible scanner to identify potential electronic or mechanical failures.
Q5 How can I optimize the drivetrain performance of my GMC Yukon?
How can I optimize the drivetrain performance of my GMC Yukon?
Optimize drivetrain performance by using high-quality synthetic fluids for the transmission, transfer case, and differentials. Upgrade to performance-grade U-joints and driveshaft components if towing or off-roading. Regularly inspect and maintain the drivetrain to prevent wear. Consider installing a transmission cooler for heavy-duty use to reduce heat-related stress on components.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2014 GMC Yukon Service Manual
Coming SoonThis manual provides detailed instructions for servicing the drivetrain and other systems of the GMC Yukon, including repair procedures and maintenance schedules.
Technical Service Bulletin: Drivetrain Noise
Coming SoonThis bulletin addresses common drivetrain noise issues in 2007-2014 GMC Yukon models and provides recommended repair procedures.
GMC Yukon Drivetrain Parts Catalog
Coming SoonThis catalog lists all OEM and aftermarket drivetrain components available for the 2007-2014 GMC Yukon, including part numbers and compatibility details.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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