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Infiniti

2004 Infiniti M45 Service & Repair Manual Software

2004 Infiniti M45 Service & Repair Manual Software

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Vehicle data plateRef 331007
Brand
Infiniti
Vehicle
Cars
Models covered
M Models, M45
Years
2004
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you โ€” re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
๐Ÿท๏ธ Basic Information
Identification
Make:
Infiniti
Model:
M45
Year:
2004
Codes
Platform Code:
Y34
Generation
Generation Designation:
1st Generation (Y34)
๐Ÿ‘‹ Introduction
Market Position
Segment:
Luxury Full-Size Sedan
Target Audience:
Owners and independent repair shops seeking factory-level repair and maintenance information.
Competitive Analysis
Competitors:
BMW 5 Series, Mercedes-Benz E-Class, Lexus GS Series, Audi A6.
Key Features
Licensed Content:
Officially licensed and derived from OE (Original Equipment) materials.
Convenience:
Instant online access, no shipping delays, always up-to-date (within subscription period).
Value Proposition:
Significant cost savings compared to dealership repairs or traditional printed manuals.
๐Ÿ“‹ Manual Details
Coverage Areas
Primary Coverage:
Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Specifications
Page Count
Estimated Page Count:
Extensive (Digital Content Equivalent to 1500+ Pages)
Manual Type
Type:
Factory-Derived Software Manual
Language
Language:
English
Format
Format:
Online Software (Web-Browser Accessible)
Access Duration:
1 Year (Renewable)
๐Ÿ“– Manual Coverage
Systems Covered
Engine Mechanical:
Engine disassembly, assembly, inspection, timing, oil pump, water pump, seals, gaskets.
Engine Management:
ECU, fuel injection, ignition system, emissions control, sensor testing, actuator diagnosis.
Transmission Drivetrain:
Automatic transmission service, repair, overhaul, differential, driveshafts, axle shafts.
Brakes:
Brake system components, ABS, EBD, brake fluid, pad replacement, rotor machining/replacement, caliper service.
Suspension Steering:
Front and rear suspension components, shock absorbers, struts, control arms, power steering system, alignment.
Electrical Systems:
Wiring diagrams, lighting, starting system, charging system, battery, fuses, relays, switches, control modules.
HVAC:
Heating, ventilation, air conditioning system, refrigerant handling, component testing, leak detection.
Body Interior:
Body panel removal/installation, interior trim, seats, door mechanisms, glass, weatherstripping.
Chassis Frame:
Chassis components, exhaust system, fuel tank, fuel lines.
Procedures Included
Maintenance Procedures:
Scheduled maintenance, fluid changes (oil, coolant, brake, transmission), filter replacement, tune-ups.
Repair Procedures:
Step-by-step repair instructions for all major vehicle systems.
Diagnostic Procedures:
Troubleshooting charts, symptom-based diagnostics, DTC (Diagnostic Trouble Code) interpretation.
Special Tools:
Identification and usage of specialized tools required for specific repairs.
Technical Depth
Depth Level:
Comprehensive: From basic maintenance to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork repairs.
๐Ÿ“Š Manual Specifications
File Format
Software Compatibility:
Any PC, Laptop, Smartphone, or Tablet with a web browser and internet connection.
Print Quality
Digital Resolution:
High-resolution digital content for clear viewing of diagrams and text.
Binding Type
Binding:
N/A (Digital Format)
Paper Type
Paper Type:
N/A (Digital Format)
โš™๏ธ Engine Specifications
Primary Engine
Engine Code:
VQ35DE
Engine Type:
3.5L V6 DOHC 24-Valve
Performance
Horsepower:
280 hp @ 6200 rpm
Torque:
280 lb-ft @ 4800 rpm
Fuel System
Fuel Delivery:
Electronic Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 Octane or Higher Recommended)
Technical Details
Bore X Stroke:
95.5 mm x 81.4 mm
Compression Ratio:
10.0:1
Valve Actuation:
Dual Overhead Camshafts (DOHC), Variable Valve Event and Lift (VVEL) not present on this iteration.
๐Ÿ”ง Transmission
Standard
Transmission Type:
5-Speed Automatic with Manual Shift Mode (Sportronic)
Features
Transmission Features:
Adaptive shift control, electronically controlled, lock-up torque converter.
Fluid Specifications
Transmission Fluid Type:
Nissan Matic J (or equivalent licensed specification)
๐Ÿ“ Dimensions
Exterior
Length:
198.7 inches (5047 mm)
Width:
71.7 inches (1821 mm)
Height:
58.9 inches (1496 mm)
Wheelbase:
113.0 inches (2870 mm)
Weights
Curb Weight:
Approx. 3900-4000 lbs (1769-1814 kg)
๐Ÿ›ก๏ธ Safety Features
Ratings
NHTSA Front Impact:
5-Star (Driver and Passenger)
NHTSA Side Impact:
5-Star (Front and Rear Occupants)
Active Features
ABS:
Standard Anti-lock Braking System
Ebd:
Standard Electronic Brake-force Distribution
Traction Control:
Standard Traction Control System (TCS)
Passive Features
Airbags:
Frontal airbags, side-impact airbags, curtain airbags (depending on trim).
Seatbelts:
3-point active front seat belts with pretensioners and load limiters.
๐Ÿ’ก Technology Features
Infotainment
Infotainment System:
Available Bose premium audio system, navigation system (optional).
Driver Assistance
Parking Sensors:
Available rear parking sensors.
Connectivity
Auxiliary Input:
Available auxiliary audio input (for CD changer or external devices).
๐Ÿ”ง Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (under normal driving conditions).
Air Filter Replacement:
Every 30,000 miles (48,000 km)
Spark Plug Replacement:
Every 100,000 miles (160,000 km) (Iridium type plugs)
Transmission Fluid Change:
Every 60,000 miles (96,000 km) or 4 years, whichever comes first.
Fluid Specifications
Engine Oil Type Capacity:
SAE 5W-30 Synthetic; Capacity: 4.7 US quarts (4.4 liters) with filter change.
Coolant Type:
Nissan Genuine Super Long Life Coolant (Blue) or equivalent silicate-free, extended-life coolant.
Brake Fluid Type:
DOT 3 or DOT 4 Hydraulic Brake Fluid
Known Issues
Common Problem 1:
Ignition coil failure (leading to misfires and rough idle).
Common Problem 2:
Oil leaks from valve cover gaskets or oil pan gasket.
Common Problem 3:
Front suspension component wear (e.g., ball joints, tie rod ends) due to vehicle weight.
Common Problem 4:
HVAC blower motor resistor failure.
๐Ÿ“š Vehicle History
Brand Heritage
Brand Origin:
Infiniti is the luxury vehicle division of Japanese automaker Nissan.
Model Evolution
Model Lineage:
The M45 (Y34) was the successor to the Infiniti Q45 and preceded the Infiniti M (later Q70) generation.
Generation Details:
The Y34 platform was shared with the Nissan Gloria and Nissan Cima in Japan, offering a powerful V8 option globally, but the US market primarily received the V6 M45.
Production
Production Years:
2003-2004 (for the 2004 model year in North America)
Manufacturing Location:
Japan
๐Ÿ† Awards & Recognition
Recognitions
Award Type 1:
Often cited in comparisons of luxury sedans for its strong V6 engine and comfortable ride.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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