Infiniti QX56 2011-2013 Drivetrain Specifications
Explore the comprehensive drivetrain specifications for the 2011-2013 Infiniti QX56, including engine, transmission, and differential details. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2011-2013 Infiniti QX56. It is designed to help users understand the key components, performance metrics, and maintenance considerations of the vehicle's drivetrain. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding.
How to Use
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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
Engine Type
5.6L V8
Horsepower
400 HP
Torque
413 lb-ft
Transmission
7-speed automatic
Drivetrain
AWD/4WD
Available Specifications
Engine and Transmission
This section covers the engine specifications and transmission system of the 2011-2013 Infiniti QX56. It includes details on horsepower, torque, and the 7-speed automatic transmission.
Engine and Transmission
This section covers the engine specifications and transmission system of the 2011-2013 Infiniti QX56. It includes details on horsepower, torque, and the 7-speed automatic transmission.
Engine Specifications
- 5.6L V8 engine
- 400 horsepower at 5,800 RPM
- 413 lb-ft of torque at 4,000 RPM
- Direct injection fuel system
- Aluminum block and heads
- Dual overhead camshaft (DOHC) design
Transmission System
- 7-speed automatic transmission
- Adaptive Shift Control (ASC)
- Manual shift mode with paddle shifters
- All-wheel drive (AWD) capability
- Smooth and responsive gear shifts
- Optimized for both performance and fuel efficiency
All-Wheel Drive System
This section explains the all-wheel drive (AWD) system of the Infiniti QX56, including its components, functionality, and performance benefits.
All-Wheel Drive System
This section explains the all-wheel drive (AWD) system of the Infiniti QX56, including its components, functionality, and performance benefits.
AWD Components
- Electronic transfer case
- Active Brake Limited Slip (ABLS)
- Intelligent AWD with torque split control
- 4-wheel drive mode for off-road conditions
- Automatic AWD mode for varying road conditions
- Durable drivetrain components for reliability
Performance Benefits
- Enhanced traction on slippery surfaces
- Improved stability during cornering
- Seamless transition between 2WD and AWD
- Optimized fuel efficiency in 2WD mode
- Off-road capability with 4WD mode
- Advanced sensors for real-time adjustments
Drivetrain Maintenance
This section provides guidance on maintaining the drivetrain components of the Infiniti QX56, including recommended service intervals and common maintenance tasks.
Drivetrain Maintenance
This section provides guidance on maintaining the drivetrain components of the Infiniti QX56, including recommended service intervals and common maintenance tasks.
Service Intervals
- Transmission fluid change every 60,000 miles
- Transfer case fluid inspection every 30,000 miles
- Differential fluid replacement every 50,000 miles
- Regular inspection of drivetrain mounts
- Check for leaks in the AWD system
- Lubricate drivetrain components as needed
Common Maintenance Tasks
- Replace worn-out drive belts
- Inspect and replace CV joints if necessary
- Check and tighten drivetrain bolts
- Monitor for unusual noises or vibrations
- Ensure proper alignment of drivetrain components
- Use manufacturer-recommended fluids and parts
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Component Specifications
Overview
- Type
- All-wheel drive (AWD)
- Configuration
- Front-engine, all-wheel drive
- Platform
- FM platform
- Material
- High-strength steel and aluminum
- Location
- Underbody, integrated with chassis
Dimensions
- Driveshaft Length
- 72.5 inches (1841.5 mm)
- Transfer Case Width
- 14.2 inches (360.7 mm)
- Front Axle Diameter
- 1.5 inches (38.1 mm)
- Rear Axle Diameter
- 1.5 inches (38.1 mm)
- Propeller Shaft Diameter
- 3.2 inches (81.3 mm)
- Differential Length
- 22.8 inches (579.1 mm)
- Ground Clearance
- 9.1 inches (231.1 mm)
Materials
- Driveshaft
- High-strength steel
- Transfer Case
- Aluminum alloy
- Axles
- Chromoly steel
- Differential Housing
- Cast iron
- Propeller Shaft
- Carbon steel
Features
- Drivetrain Control
-
- All-mode 4WD system
- Electronic transfer case
- Active Brake Limited Slip (ABLS)
- Hill Start Assist
- Downhill Speed Control
- Traction Management
-
- Vehicle Dynamic Control (VDC)
- Traction Control System (TCS)
- Electronic Stability Program (ESP)
- Snow mode
- Performance
-
- 7-speed automatic transmission
- Torque vectoring
- Locking rear differential
- Adaptive shift control
- Suspension integration
-
- Independent double-wishbone front suspension
- Independent multi-link rear suspension
- Hydraulic Body Motion Control (HBMC)
- Auto-leveling rear suspension
- Cooling
-
- Transmission oil cooler
- Differential cooler
- Transfer case cooling fins
Safety Features
- Stability Control
-
- Rollover prevention
- Yaw rate control
- Brake force distribution
- Traction Control
-
- Wheel slip detection
- Automatic brake application
- Throttle control
- Emergency Features
-
- Hill descent control
- Emergency brake assist
- Panic stop support
Comfort Features
- Driving Modes
-
- Auto mode
- 4H mode
- 4L mode
- 2WD mode
- Noise Reduction
-
- Insulated transfer case
- Vibration dampening mounts
- Quiet-tuned differential
- Smoothness
-
- Adaptive shift logic
- Torque converter lockup
- Seamless mode transitions
- Convenience
-
- Automatic mode selection
- Driver-selectable modes
- Off-road mode
Accessories
- Off Road
-
- Skid plates
- Tow hooks
- Off-road tires
- Performance
-
- Upgraded differential cooler
- Heavy-duty driveshaft
- Performance transmission fluid
- Protection
-
- Underbody coating
- Differential guard
- Transfer case shield
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid change
- Transfer case fluid inspection
- Differential oil replacement
- Driveshaft lubrication
- Axle boot inspection
- Maintenance Notes
-
- Use only manufacturer-recommended fluids
- Inspect for leaks regularly
- Check for unusual noises or vibrations
Warranty
- Basic
- Miles: 60,000Years: 4Coverage: Bumper-to-bumper
- Powertrain
- Miles: 100,000Years: 6Coverage: Drivetrain components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation only
- Roadside Assistance
- Miles: UnlimitedYears: 4Coverage: 24/7 assistance
Production Details
- Manufacturer
- Nissan Motor Company
- Manufacturing Process
-
- Precision machining
- Robotic assembly
- Laser alignment
- Quality Control
- Testing: Durability testing, Thermal cycling, Vibration analysisinspection: X-ray inspection, Ultrasonic testing, Dimensional verification
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 150Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect transfer case fluid
- Check differential oil level
- Lubricate driveshaft U-joints
- Inspect axle boots for damage
- Check transmission fluid condition
Use only manufacturer-recommended fluids
- Replace transfer case fluid
- Change differential oil
- Inspect driveshaft balance
- Check transmission mount condition
- Test 4WD system operation
Special tools required for fluid replacement
- Flush transmission fluid
- Replace differential seals
- Inspect transfer case gears
- Check axle shaft alignment
- Test all drivetrain sensors
Major service may require dealership tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the drivetrain specifications for the 2011-2013 Infiniti QX56?
What are the drivetrain specifications for the 2011-2013 Infiniti QX56?
The 2011-2013 Infiniti QX56 features a 4WD (four-wheel drive) system with a 5.6L V8 engine producing 400 horsepower and 413 lb-ft of torque. It includes a 7-speed automatic transmission with manual shift mode. The drivetrain is compatible with both on-road and off-road conditions, offering a towing capacity of up to 8,500 pounds. The system also includes Hill Start Assist and Downhill Speed Control for enhanced performance.
Q2 What maintenance is required for the QX56 drivetrain?
What maintenance is required for the QX56 drivetrain?
Regular maintenance for the QX56 drivetrain includes checking and replacing the transfer case fluid every 30,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring the differential fluid is changed every 60,000 miles. Additionally, the 4WD system should be engaged monthly to maintain lubrication. Always refer to the owner’s manual for specific intervals and consult a certified technician for professional servicing.
Q3 How do I replace the drivetrain components on a 2011-2013 QX56?
How do I replace the drivetrain components on a 2011-2013 QX56?
Replacing drivetrain components requires lifting the vehicle and securing it on jack stands. Begin by draining fluids from the transfer case or differential. Remove the driveshaft, CV axles, or other components as needed. Install new parts, ensuring proper torque specifications for bolts and seals. Refill with the recommended fluids and test the system for leaks or unusual noises. Professional assistance is recommended for complex tasks.
Q4 What should I do if my QX56 drivetrain is making noise?
What should I do if my QX56 drivetrain is making noise?
If your QX56 drivetrain is making noise, first check for loose or worn components such as the driveshaft, CV joints, or differential. Inspect fluid levels and quality in the transfer case and differential. Unusual noises may indicate worn bearings, damaged gears, or insufficient lubrication. If the issue persists, consult a certified technician for a thorough diagnostic and repair.
Q5 How can I optimize the performance of my QX56 drivetrain?
How can I optimize the performance of my QX56 drivetrain?
To optimize drivetrain performance, ensure regular maintenance, including fluid changes and component inspections. Use high-quality synthetic fluids for the transfer case and differential. Engage the 4WD system periodically to keep it functional. Avoid excessive towing or off-road use without proper preparation. Upgrading to performance-oriented tires and suspension components can also enhance overall drivetrain efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2011-2013 Infiniti QX56 Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2011-2013 Infiniti QX56.
Infiniti QX56 Drivetrain Technical Bulletin
Coming SoonTechnical service bulletin addressing common drivetrain issues, updates, and recommended fixes for the 2011-2013 QX56.
Infiniti QX56 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain parts and accessories for the 2011-2013 Infiniti QX56.
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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.
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