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VIN Decoded

JNKBF01A94M501044

2004 INFINITI Q45

Vehicle Summary

The 2004 INFINITI Q45 is a luxurious sedan powered by a 4.5L V8 engine (VK45DE) from Nissan, delivering robust performance with its V-shaped, dual overhead cam (DOHC) design. This 4-door, rear-wheel-drive (4x2) vehicle offers advanced safety features, including front and side airbags for the driver and passenger. Built in Nissan's Tochigi plant in Japan, the Q45 combines elegance with reliable engineering.

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Make

INFINITI

Model

Q45

Year

2004

Engine

4.5L

Complete Specifications

27 specs

Make INFINITI

Manufacturer Name NISSAN MOTOR COMPANY, LTD

Model Q45

Model Year 2004

Plant City TOCHIGI

Vehicle Type PASSENGER CAR

Plant Country JAPAN

Plant Company Name TOCHIGI PLANT

Plant State KAMINOKAWA

Body Class Sedan/Saloon

Doors 4

Gross Vehicle Weight Rating From Class 1: 6,000 lb or less (2,722 kg or less)

Gross Vehicle Weight Rating To Class 1: 6,000 lb or less (2,722 kg or less)

Drive Type 4x2

Engine Number of Cylinders 8

Displacement (CC) 4494

Displacement (CI) 274.2

Displacement (L) 4.5

Engine Model VK45DE

Fuel Type - Primary Gasoline

Valve Train Design Dual Overhead Cam (DOHC)

Engine Configuration V-Shaped

Engine Manufacturer Nissan

Seat Belt Type Manual

Front Air Bag Locations 1st Row (Driver and Passenger)

Side Air Bag Locations 1st Row (Driver and Passenger)

Tire Pressure Monitoring System (TPMS) Type Direct

Known Issues for This Vehicle

Oil consumption

The VK45DE engine is known to consume oil more rapidly than other engines, which can lead to low oil levels and potential engine damage if not regularly monitored and topped up.

Timing chain wear

Over time, the timing chain can stretch or wear out, causing poor engine performance, rough idling, and potentially severe engine damage if it fails.

Fuel injector issues

Fuel injectors can become clogged or fail, leading to poor fuel economy, rough running, and engine misfires.

Cooling system problems

There can be issues with the radiator, water pump, or thermostat, which may cause engine overheating if not addressed promptly.

Throttle body malfunction

The throttle body can become dirty or fail, leading to poor engine response, stalling, and rough idling.

Ignition coil failure

Ignition coils can fail, leading to misfires, poor performance, and difficulty starting the engine.

Valve cover gasket leaks

The valve cover gaskets can deteriorate over time, leading to oil leaks and potential engine damage if the oil level drops too low.

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