Segment:
Full-size Luxury SUV
Competitors:
Cadillac Escalade, Lincoln Navigator, Lexus LX 570, Chevrolet Tahoe/Suburban, GMC Yukon/Yukon XL
Features:
Spacious interior, Powerful V8 engine, Advanced comfort and technology features for its era, Capable towing capacity
Diy Advantage:
Empowers DIY mechanics and enthusiasts with factory-accurate information, reducing reliance on expensive dealership service
Primary Coverage:
Service, Repair, Maintenance, Diagnostics
Secondary Coverage:
Electrical Schematics, Wiring Diagrams, Troubleshooting Guides
Type:
Factory Service Manual (Software)
Format:
Online Software (Web Browser Accessible)
Access Duration:
1 Year (with renewal options)
Powertrain:
Engine mechanical, Engine control systems (ECM), Fuel system, Exhaust system, Drivetrain (transfer case, drive shafts, differentials)
Chassis:
Suspension (front and rear), Steering system, Brake system (including ABS and Brake Assist), Wheel and Tire specifications
Electrical:
Body Control Module (BCM), Lighting systems, Power accessories, Audio system, Navigation system, HVAC controls, Instrument cluster, Safety systems (airbags, seat belts), OBD-II diagnostics
Body And Interior:
Body panels, Doors, Windows, Seats, Interior trim, HVAC system components
Maintenance:
Scheduled maintenance, Fluid changes, Filter replacements, Spark plug replacement, Belt replacement
Repair:
Engine overhaul, Transmission repair, Brake caliper replacement, Suspension component replacement, Electrical component diagnosis and replacement, Body panel repair
Diagnostics:
Troubleshooting guides for common issues, Diagnostic trouble codes (DTCs) interpretation and resolution, Live data analysis using scan tools
Depth:
Comprehensive factory-level detail including component removal/installation, specifications, torque values, diagnostic procedures, and wiring diagrams
Engine Type:
5.6L V8 DOHC 32-valve
Horsepower:
320 hp @ 5200 rpm
Torque:
385 lb-ft @ 3400 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI), Sequential Multi-Port Fuel Injection (SFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane recommended)
Coolant Type:
NISSAN Genuine Long Life Coolant (Blue) or equivalent silicate-free, ethylene glycol-based coolant
Engine Oil Viscosity:
SAE 5W-30
Engine Oil Capacity:
5.9 US quarts (5.6 liters) with filter change
Transmission Type:
RE5R05A 5-speed Automatic with Manual Shift Mode
Drive Modes:
Full-time 4WD with 2-speed transfer case (standard)
Transmission Fluid Type:
NISSAN Genuine ATF Matic J or Matic K
Transmission Fluid Capacity:
Approximately 3.5 US quarts (3.3 liters) for a drain and fill
NHTSA Rollover Resistance Rating:
4 out of 5 stars (for 2WD models)
Brakes:
4-wheel vented disc brakes with ABS, EBD, and Brake Assist
Traction Control:
Vehicle Dynamic Control (VDC)
Airbags:
Front airbags, Front side-impact airbags, Three-row side curtain airbags
Seat Belts:
Three-point seat belts with pretensioners and load limiters for all occupants
Infotainment System:
Infiniti Navigation System with 8-inch color touchscreen, Bose premium audio system (optional on some trims)
Driver Assistance Features:
Optional Intelligent Cruise Control (ICC), Distance Control Assist (DCA)
Connectivity Options:
Bluetooth hands-free phone system, AUX input for audio
Keyless Entry Start:
Intelligent Key with Push Button Ignition
Oil Change Interval:
Every 5,000 miles or 6 months, whichever comes first (under normal driving conditions)
Tire Rotation:
Every 7,500 miles or 6 months
Engine Air Filter:
Inspect every 15,000 miles; replace as needed
Cabin Air Filter:
Inspect every 15,000 miles; replace as needed
Brake Fluid:
FMVSS No. 116 DOT 3
Power Steering Fluid:
NISSAN Genuine Power Steering Fluid or equivalent Dexron III ATF
Common Problems:
Potential for oil pressure sensor failures, HVAC blend door actuator failures, and occasional transmission shifting issues. The manual would provide diagnostic procedures for these.
Infiniti Origins:
Infiniti was launched by Nissan in 1989 as a premium division to compete with established luxury brands.
Qx56 First Generation:
The first generation QX56 (2004-2010) was based on the Nissan Armada and featured the VK56DE engine.
Qx56 2008 Updates:
The 2008 model year saw minor revisions, including updated exterior styling and potential new features for the interior.
Manufacturing Location:
Smyrna, Tennessee, USA
