Segment:
Entry-level Luxury Sedan
Competitors:
Acura TL, Lexus ES 300, Cadillac DeVille, Lincoln Continental.
Unique Selling Points:
Reliable VQ30DE engine, comfortable ride, upscale interior for its class.
Target Audience:
DIY enthusiasts, independent repair shops, and Infiniti I30 owners seeking detailed technical information.
Primary Coverage:
1999 Infiniti I30 Service and Repair
Estimated Page Count:
Extensive (Digital format, equivalent to hundreds of printed pages)
Type:
Service and Repair Manual Software
Format:
Online Software Access (Web Browser based)
Engine:
Full engine diagnosis, repair, and overhaul procedures for VQ30DE engine.
Drivetrain:
Detailed information on automatic transmission (RE4F03A), driveshafts, axles, and differentials.
Brakes:
Front and rear brake system components, hydraulic system, ABS diagnostics and repair.
Suspension Steering:
Front and rear suspension components, steering gear, power steering system.
Electrical Electronics:
Complete wiring diagrams, ECU diagnostics, lighting systems, power windows, locks, audio system.
HVAC:
Air conditioning and heating system diagnosis, repair, and refrigerant handling.
Body Chassis:
Body panel removal/installation, interior trim, doors, glass, and chassis components.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, spark plug service.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues.
Repair:
Step-by-step repair instructions for all major vehicle systems.
Diagnostics:
OBD-II diagnostics, sensor testing, and system component testing.
Depth:
Comprehensive, from basic maintenance to full component rebuilds and advanced diagnostics.
Engine Type:
3.0L DOHC V6
Horsepower:
190 hp @ 5600 rpm
Torque:
205 lb-ft @ 4000 rpm
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Ignition Type:
Distributorless Ignition System (DIS)
Coolant Capacity:
Approx. 7.7 quarts (7.3 L) with automatic transmission
Oil Capacity:
5.0 quarts (4.7 L) with filter change
Recommended Oil Viscosity:
API SG or SH, SAE 5W-30
Type:
4-speed Automatic (RE4F03A)
Type:
None offered for 1999 model year in North America.
Transmission Fluid Type:
Nissan Matic J (or equivalent Dexron III compatible)
Transmission Fluid Capacity:
Approx. 3.3 US quarts (3.1 L) for dry fill, 2.5 US quarts (2.4 L) for drain and fill
NHTSA Front Impact:
Not specifically rated for 1999 model year, generally considered good for the era.
ABS:
Standard Anti-lock Braking System (ABS)
Airbags:
Driver and front passenger airbags
Seatbelts:
3-point front and rear seat belts
Oil Change Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first, depending on driving conditions.
Spark Plug Replacement Interval:
Approx. 100,000 miles (160,000 km) with platinum-tipped spark plugs.
Timing Belt Replacement Interval:
While the VQ30DE uses a timing chain, it's crucial to inspect related components like tensioners and guides as per manual recommendations.
Power Steering Fluid Type:
Nissan Genuine ATF or Dexron III
Coolant Type:
Nissan Genuine Super Long Life Coolant (Blue) or equivalent Ethylene Glycol based coolant with corrosion inhibitors.
Common Problems:
While generally reliable, common issues can include PCV valve failure leading to oil consumption, front suspension component wear (bushings, ball joints), and occasional power window regulator failures.
Infotainment Issues:
Infotainment systems from this era can experience issues with CD changers or cassette players.
