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Decoded VIN

JNKBY31A91M100083

2001 INFINITI Q45

Vehicle Summary

The 2001 INFINITI Q45 is a luxury sedan powered by a robust 4.1L V8 engine, delivering a displacement of 4100 CC. Manufactured in Tochigi, Japan by Nissan Motor Company, this model features 4 doors and comprehensive safety with front and side airbags for both the driver and passenger. Equipped with 3-point manual belts, it offers a comfortable and secure driving experience. This vehicle falls under the Class 1 weight rating, suitable for a gross vehicle weight of 6,000 lb or less.

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Complete Specifications

Make

INFINITI

Manufacturer Name

NISSAN MOTOR COMPANY, LTD

Model

Q45

Model Year

2001

Plant City

TOCHIGI

Vehicle Type

PASSENGER CAR

Plant Country

JAPAN

Plant Company Name

Tochigi Plant

Plant State

KAMINOKAWA

Body Class

Sedan/Saloon

Doors

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)

Engine Number of Cylinders

Displacement (CC)

4100.0

Displacement (CI)

250.19735078840

Displacement (L)

4.1

Engine Model

VH41

Fuel Type - Primary

Gasoline

Engine Configuration

V-Shaped

Seat Belt Type

Manual

Other Restraint System Info

3-Point manual belts

Front Air Bag Locations

1st Row (Driver and Passenger)

Side Air Bag Locations

1st Row (Driver and Passenger)

Common Issues for This Vehicle

Oil leaks

The VH41 engine is known to develop oil leaks, particularly from the valve cover gaskets and the front and rear main seals.

Timing chain issues

Over time, the timing chain and its associated tensioners can wear out, leading to noise and potential engine misalignment.

Cooling system problems

Radiator, water pump, and thermostat failures can lead to overheating, which is a common issue in older V8 engines.

Ignition coil failure

The ignition coils can fail, leading to misfires and poor engine performance.

Fuel injector problems

Clogged or failing fuel injectors can cause rough idling, hesitation, and reduced fuel efficiency.

Mass air flow sensor failure

The MAF sensor can become dirty or fail, leading to incorrect air-fuel mixture and engine performance issues.

Pcv valve issues

A faulty Positive Crankcase Ventilation (PCV) valve can cause oil consumption and rough engine operation.

Vacuum leaks

Cracked or deteriorated vacuum hoses can lead to vacuum leaks, causing poor engine performance and erratic idling.

Camshaft position sensor failure

A failing camshaft position sensor can cause starting issues and erratic engine behavior.

Egr valve problems

The Exhaust Gas Recirculation (EGR) valve can become clogged, leading to increased emissions and poor engine performance.

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