2002 Infiniti Q45 Service & Repair Manual Software

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🏷️ Basic Information Identification Make: Infiniti Model: Q45 Year: 2002 Codes Chassis Code: F50 Engine Code: VH45DE 👋 Introduction Market Position Segment: Full-Size Luxury Sedan Positioning: Flagship Model, Competitor to...

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UGS: 195777

Mots clés: 2002 Car Cars Infiniti Q Models Q45

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Infiniti

Model:

Year:

Codes

Chassis Code:

Engine Code:

VH45DE

👋 Introduction

Market Position

Segment:

Full-Size Luxury Sedan

Positioning:

Flagship Model, Competitor to German and American Luxury Sedans

Competitive Analysis

Competitors:

Lexus LS, BMW 7 Series, Mercedes-Benz S-Class, Cadillac DTS

Key Features

Defining Characteristics:

Powerful V8 Engine, Luxurious Interior, Advanced Technology for its era

Value Proposition

Diy Advantage:

Enables DIY repairs and maintenance, saving significant costs compared to dealership or independent shop labor.

Licensing

Licensing Source:

Officially Licensed, Derived from OE (Original Equipment) Materials

📋 Manual Details

Coverage Areas

General Coverage:

Comprehensive Service and Repair Information

Page Count

Estimated Page Count:

Extensive (Software-based, content equivalent to thousands of printed pages)

Manual Type

Type:

Service and Repair Manual Software

Language

Language:

English

Format

Format:

Online Access (Web Browser Compatible)

📖 Manual Coverage

Systems Covered

Engine:

VH45DE 4.5L V8 Engine (Diagnosis, Repair, Overhaul)

Drivetrain:

All-Wheel Drive (AWD) System, Rear-Wheel Drive (RWD) Components

Transmission:

Automatic Transmission (RE4R01A) - Diagnosis, Repair, Fluid Service

Suspension:

Front and Rear Suspension, Steering System Components

Brakes:

Brake System (Hydraulic, ABS, EBD), Parking Brake

Electrical:

Full Electrical Schematics, Wiring Diagrams, Component Location, Diagnosis

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) System

Body:

Bodywork, Interior Components, Exterior Trim, Doors, Glass

Climate Control:

Automatic Climate Control System

Safety Systems:

Airbag System, Seatbelt Pretensioners

Procedures Included

Maintenance:

Scheduled Maintenance Intervals, Fluid Changes, Filter Replacements

Diagnostics:

Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-Based Diagnosis

Repair:

Component Removal and Installation, Assembly and Disassembly Procedures

Rebuilding:

Engine Rebuilding, Transmission Overhaul

Calibration:

Electronic Control Unit (ECU) Calibration, Sensor Adjustments

Wiring Diagrams:

Detailed Circuit Diagrams for All Electrical Systems

Specifications:

Torque Specifications, Clearance Measurements, Alignment Data

Technical Depth

Depth:

OE-Level Technical Information, Detailed Repair Procedures

Diagnostics Level:

Advanced Diagnostics with Specific Procedures and Datapoints

Repair Level:

Complete Repair Procedures from Minor Adjustments to Major Component Replacement

📊 Manual Specifications

File Format

Format:

Proprietary RepairSurge Software (Web-based)

Print Quality

Printability:

Printable Sections (subject to software licensing)

Binding Type

Binding:

N/A (Digital Software)

Paper Type

Paper:

N/A (Digital Software)

Compatibility

Device Compatibility:

PC, Laptop, Smartphone, Tablet with Web Browser and Internet Connection

Access Duration

Subscription Length:

1 Year

⚙️ Engine Specifications

Primary Engine

Engine Type:

Displacement:

4.5 Liters (4494 cc)

Engine Code:

VH45DE

Performance

Horsepower:

270 hp @ 6000 rpm (approx.)

Torque:

288 lb-ft @ 4000 rpm (approx.)

Fuel System

Fuel Delivery:

Multi-Point Fuel Injection (MPFI)

Fuel Type:

Premium Unleaded Gasoline

Cooling System

Coolant Type:

Nissan Genuine Super Long Life Coolant (Blue) or equivalent silicate-free, ethylene glycol-based coolant

Coolant Capacity:

Approx. 9.7 Liters (10.3 US Quarts)

Lubrication

Oil Type:

API SG, SH, or SJ, SAE 5W-30 or 5W-40

Oil Capacity:

Approx. 5.0 Liters (5.3 US Quarts) with filter change

🔧 Transmission

Standard

Transmission Type:

4-Speed Automatic with Overdrive

Optional

Drive Type:

All-Wheel Drive (AWD)

Features

Transmission Model:

RE4R01A

Fluid Specs

Fluid Type:

Nissan Matic D ATF or equivalent Dexron III/Mercon compatible

Fluid Capacity:

Approx. 4.2 Liters (4.4 US Quarts) for fluid change only

📐 Dimensions

Exterior

Length:

Approx. 5009 mm (197.2 in)

Width:

Approx. 1829 mm (72.0 in)

Height:

Approx. 1440 mm (56.7 in)

Wheelbase:

Approx. 2850 mm (112.2 in)

Weights

Curb Weight:

Approx. 1760-1830 kg (3880-4035 lbs)

Gross Vehicle Weight Rating:

Approx. 2300 kg (5070 lbs)

🛡️ Safety Features

Ratings

NHTSA Front Impact:

5 Star (Driver), 5 Star (Passenger)

NHTSA Side Impact:

4 Star (Driver), 4 Star (Passenger)

Active Features

Standard Anti-lock Braking System (ABS)

Electronic Brake force Distribution (EBD)

Traction Control:

Traction Control System (TCS)

Passive Features

Airbags:

Driver and Front Passenger Airbags, Side-Impact Airbags (Optional/Standard on some trims)

Seatbelts:

3-Point Front Seatbelts with Pretensioners, LATCH System for child seats

💡 Technology Features

Infotainment

Audio System:

Premium Bose® Audio System, CD Player, AM/FM Radio

Navigation:

Optional GPS Navigation System (CRT Screen)

Driver Assistance

Cruise Control:

Standard Cruise Control

Parking Assist:

Optional Rear Parking Sensors

Connectivity

Connectivity Features:

Limited by era; basic telematics and analog phone integration may have been available.

Interior Tech

Keyless Entry:

Standard Keyless Entry System

Climate Control Tech:

Automatic Climate Control with Rear Vents

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles or 6 months (severe use), 7,500 miles or 12 months (normal use) using synthetic oil.

Transmission Fluid Change:

Every 30,000-60,000 miles, or as per service manual recommendations, especially under severe driving conditions.

Coolant Replacement:

Initial replacement at 105,000 miles or 7 years, then every 60,000 miles or 4 years thereafter.

Spark Plug Replacement:

Platinum-tipped spark plugs typically require replacement every 100,000 miles.

Fluid Specifications

Brake Fluid:

DOT 3 or DOT 4

Power Steering Fluid:

Nissan Genuine Power Steering Fluid or Dexron III/Mercon compatible ATF

Differential Fluid:

API GL-5, SAE 75W-90 Hypoid Gear Oil (for AWD rear differential)

Known Issues

Ignition Coils:

Infamous for premature failure of individual ignition coils, leading to misfires.

Timing Chain Tensioners:

Potential for wear and failure of timing chain tensioners, leading to noise and potential engine damage.

Evap System:

Canister vent valve or purge valve issues leading to check engine lights and evaporative emission control system faults.

Window Regulators:

Electric window mechanisms can become slow or fail.

Suspension Components:

Wear on ball joints, tie rod ends, and bushings common with age and mileage.

📚 Vehicle History

Brand Heritage

Brand Origin:

Infiniti, Nissan's Luxury Division, established 1989

Model Evolution

Generation:

Second Generation (Y33 platform predecessor, F50 platform current)

Introduction Year:

1990 (First Generation Q45), 1997 (Second Generation)

Production

Production Years:

1990-2006

Production Location

Assembly Plant:

Japan

🏆 Awards & Recognition

Recognitions

Car And Driver Tribute:

Often cited for its powerful V8 and luxurious ride, though less commercially successful than some competitors.

Ratings

Safety Design Award:

Recognized for strong safety performance in its class for the era.