Engine Mechanical:
Engine assembly, disassembly, internal components, cylinder head, piston, crankshaft, camshaft, timing system.
Engine Management:
Fuel system, ignition system, emission control system, cooling system, lubrication system, intake and exhaust systems.
Transmission Automatic:
Automatic transmission service, repair, diagnostics, fluid specifications, control systems.
Transmission Manual:
Manual transmission service, repair, diagnostics, fluid specifications, clutch system.
Drivetrain:
Transfer case, propeller shaft, drive shafts, differentials, axle repair and overhaul.
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, alignment specifications.
Steering:
Steering column, power steering system, rack and pinion, hydraulic system, steering angle sensor.
Brakes:
Brake system service, hydraulic components, calipers, rotors, pads, parking brake system, ABS, VDC control.
Wheels Tires:
Wheel specifications, tire pressure monitoring system (TPMS), tire replacement, wheel balancing.
Body Exterior:
Body panel removal and installation, doors, hood, trunk, glass, mirrors, exterior trim.
Body Interior:
Interior trim panels, dashboard, seats, headliner, carpet, interior components.
Climate Control:
Air conditioning system service, refrigerant, compressor, condenser, evaporator, heater core, climate control modules.
Safety Restraint System:
Airbag system, seat belts, SRS module diagnostics and service.
Electrical Systems:
12V power distribution, charging system, starting system, lighting, horn, wipers, washers, power windows, door locks.
Instrumentation Audio Visual:
Instrument cluster, gauges, audio system, navigation system, display units.
Cruise Control:
Adaptive cruise control (if equipped), standard cruise control system service and diagnostics.
Immobilizer:
Engine immobilizer system diagnostics and programming.
Multiplex Can Communication:
CAN (Controller Area Network) communication systems, multiplexing diagnostics.
Maintenance:
Routine maintenance procedures, fluid changes, filter replacements, inspections.
Troubleshooting:
Systematic troubleshooting guides for common and complex issues, diagnostic trouble codes (DTCs).
Repair:
Step-by-step repair instructions for virtually all vehicle components and systems.
Diagnostics:
Detailed diagnostic procedures, including use of scan tools, wiring diagrams, and component testing.
Wiring Schematics:
Comprehensive electrical wiring diagrams for all vehicle systems, including connector pinouts.
Specifications:
Torque specifications, clearances, fluid capacities, electrical values, measurement data.
Depth:
Complete service and repair, from basic maintenance to complex overhauls and electrical diagnostics.
User Level:
Suitable for both the do-it-yourselfer and experienced professional mechanics.
Oil Change Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, depending on driving conditions and oil used. Consult manual for exact recommendation.
Engine Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed (typically 30,000 miles or 48,000 km).
Cabin Air Filter:
Replace annually or every 15,000 miles (24,000 km).
Spark Plugs:
Iridium-tipped spark plugs typically have a long service life, often around 100,000 miles (160,000 km). Consult manual for specific replacement interval and part number.
Transmission Fluid:
Change every 60,000 miles (96,000 km) or as per severe service schedule. Critical to follow manual's guidance.
Coolant:
Nissan Genuine Super Long Life Coolant (blue type) or equivalent silicate-free, long-life coolant (50/50 mix with distilled water).
Brake Fluid:
DOT 3 or DOT 4 brake fluid (consult manual for precise specification).
Power Steering Fluid:
Infiniti Genuine ATF or equivalent Dexron III/Mercon (confirm with manual).
Timing Chain Wear:
While generally robust, some VQ engines can experience timing chain stretch or guide wear over high mileage, potentially leading to rattling noises.
Oil Consumption:
Certain VQ37VHR engines can exhibit slightly higher oil consumption than expected; regular monitoring is advised.
Infotainment Issues:
Infotainment system glitches or unresponsiveness can occur, sometimes resolved with software updates or resets.
Suspension Components:
Wear on bushings and ball joints can occur over time, especially with aggressive driving, affecting ride quality and handling.