Infiniti QX56 (Z62) Service & Repair Manual
This comprehensive manual provides detailed guidance for the maintenance, repair, and diagnostics of the Infiniti QX56 (Z62) series 2010-2013. It includes step-by-step instructions, troubleshooting procedures, and error code explanations for all major systems, including engine, transmission, suspension, electrical wiring, and sensors. Featuring detailed diagrams and specifications, it is an essential resource for both professional technicians and owners seeking in-depth knowledge about their vehicle.
Production years: The Infiniti QX56 (Z62) was produced from 2010 to 2013, after which it was renamed the Infiniti QX80.
Engine: VK56VD Volume: 5.6 liters
Configuration: V8 with direct fuel injection technology (Direct Injection). Power: 400 hp. Torque: 560 Nm.
Transmission: 7-speed automatic transmission with adaptive control and manual mode.
Drive: Rear-wheel drive (RWD) or all-wheel drive (AWD) with traction control and off-road modes.
| Infiniti QX56 (Z62) Accelerator Control System | Download |
| Infiniti QX56 (Z62) Automatic Drive Positioner | Download |
| Infiniti QX56 (Z62) Body Control System (EWD) | Download |
| Infiniti QX56 (Z62) Brake System | Download |
| Infiniti QX56 (Z62) Cruise Control System | Download |
| Infiniti QX56 (Z62) Charging System (EWD) | Download |
| Infiniti QX56 (Z62) Engine Cooling System | Download |
| Infiniti QX56 (Z62) Defogger | Download |
| Infiniti QX56 (Z62) Exhaust System | Download |
| Infiniti QX56 (Z62) Exterior Lighting System (EWD) | Download |
| Infiniti QX56 (Z62) Exterior | Download |
| Infiniti QX56 (Z62) Front Axle | Download |
| Infiniti QX56 (Z62) Fuel System | Download |
| Infiniti QX56 (Z62) Front Suspension | Download |
| Infiniti QX56 (Z62) Glass and Window System | Download |
| Infiniti QX56 (Z62) Heater and Air Conditioning System | Download |
| Infiniti QX56 (Z62) Heater and Air Conditioning Control System | Download |
| Infiniti QX56 (Z62) Horn | Download |
| Infiniti QX56 (Z62) Interior Lighting System (EWD) | Download |
| Infiniti QX56 (Z62) Instrument Panel | Download |
| Infiniti QX56 (Z62) Engine Lubrication System | Download |
| Infiniti QX56 (Z62) Maintenance | Download |
| Infiniti QX56 (Z62) Mirrors | Download |
| Infiniti QX56 (Z62) Meter, Warning Lamp and Indicator | Download |
| Infiniti QX56 (Z62) Parking Brake System | Download |
| Infiniti QX56 (Z62) Power Control System (EWD) | Download |
| Infiniti QX56 (Z62) Power Window Control System | Download |
| Infiniti QX56 (Z62) Power Outlet (EWD) | Download |
| Infiniti QX56 (Z62) Rear Axle | Download |
| Infiniti QX56 (Z62) Roof | Download |
| Infiniti QX56 (Z62) Rear Suspension | Download |
| Infiniti QX56 (Z62) Seat Belt | Download |
| Infiniti QX56 (Z62) Seat Belt Control System | Download |
| Infiniti QX56 (Z62) Suspension Control System | Download |
| Infiniti QX56 (Z62) Security Control System | Download |
| Infiniti QX56 (Z62) SRS Airbag | Download |
| Infiniti QX56 (Z62) SRS Airbag Control System | Download |
| Infiniti QX56 (Z62) Steering System | Download |
| Infiniti QX56 (Z62) Steering Control System | Download |
| Infiniti QX56 (Z62) Starting System | Download |
| Infiniti QX56 (Z62) Ventilation System | Download |
| Infiniti QX56 (Z62) Warning Chime System | Download |
| Infiniti QX56 (Z62) Road Wheels and Tires | Download |
| Infiniti QX56 (Z62) Wiper and Washer | Download |
Infiniti QX56 (Z62) Common Problems, What to Look Out For
Fuel injection system problems:
Clogged injectors due to low-quality fuel.
Symptoms: increased fuel consumption, unstable engine operation.
Recommendations: Regularly use quality fuel, additives for cleaning the injection system and perform preventive maintenance.
Hydraulic suspension problems:
Worn or leaking in the hydraulic height control system (if equipped).
Symptoms: uneven landing of the car, deterioration of ride quality.
Recommendations: Regularly check the condition of the shock absorbers and hydraulic system, especially in cold climates.
Electrical problems:
Faulty sensors (oxygen, oil pressure).
Problems with control units (ECU) or multimedia system.
Recommendations: Check connections, regularly update software and monitor the condition of the wiring.
Exhaust system corrosion:
Corrosion of pipes and muffler due to winter operation and salt.
Recommendations: Cleaning and anti-corrosion treatment of the exhaust system.
Brake system:
Rapid wear of brake pads and discs due to the weight of the vehicle.
Recommendations: Use reinforced brake components and check their condition every 10-15 thousand km.
Transmission problems:
Jerking when shifting gears, especially in towing modes.
Recommendations: Replace transmission fluid every 50-60 thousand km, use only recommended oils.
Engine cooling system:
Possible antifreeze leaks due to wear of pipes or radiator.
Recommendations: Regularly check the antifreeze level, preventive replacement of pipes.
All-wheel drive (AWD) problems:
Breakdowns of the drive system or differential during intensive use.
Recommendations: Replace oil in the transfer case and differentials every 40-50 thousand km.