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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Make
INFINITI
Model Year
2004

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Engine Configuration
Engine Manufacturer
Engine Model
Engine Number of Cylinders
Model

MOST COMMON PROBLEMS

INFINITI Q45 2004

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.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VK45DE
Engine Number of Cylinders
8

Problems:

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.
INFINITI M45 2004

The 2004 INFINITI M45 is a luxury sedan powered by a 4.5L V8 engine, producing a robust performance. Built in Tochigi, Japan, this model features comprehensive safety with curtain and side airbags for all rows. Designed by Nissan, it offers a refined driving experience with its Dual Overhead Cam (DOHC) valve train and 4x2 drive type. Perfect for those seeking a blend of power and elegance.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VK45DE
Engine Number of Cylinders
8

Problems:

Oil consumption
The VK45DE engine is known to have issues with excessive oil consumption, which can lead to low oil levels and potential engine damage if not monitored regularly.
Timing chain wear
Over time, the timing chain can stretch or wear out, leading to poor engine performance and potentially severe internal damage if the timing chain fails.
Valve cover gasket leaks
The valve cover gaskets can deteriorate, leading to oil leaks. This can cause oil to drip onto hot engine parts, potentially causing smoke or even fire hazards.
Cooling system issues
The cooling system may develop leaks or the radiator may become clogged, leading to overheating problems which can cause significant engine damage if not addressed.
Spark plug and ignition coil problems
Misfires and rough running can occur due to faulty spark plugs or ignition coils. This can affect fuel efficiency and overall engine performance.
Camshaft and crankshaft position sensor failures
These sensors can fail, leading to poor engine performance, stalling, or difficulty starting the vehicle.
Fuel injector problems
Fuel injectors may become clogged or fail, leading to poor fuel delivery, reduced power, and increased emissions.
Mass air flow (maf) sensor issues
A faulty MAF sensor can lead to incorrect air-fuel mixture, causing rough idling, poor acceleration, and decreased fuel efficiency.
INFINITI G35 2004

The 2004 INFINITI G35 is a stylish coupe powered by a 3.5L V6 engine, producing robust performance thanks to the VQ35DE engine by Nissan. This 2-door, 4x2 drive coupe features comprehensive safety with airbags in all rows and a direct TPMS. Manufactured in Tochigi, Japan, the G35 offers a blend of luxury and sportiness typical of the INFINITI brand.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VQ35DE
Engine Number of Cylinders
6

Problems:

Oil consumption
The VQ35DE engine is known for higher oil consumption, often due to worn piston rings or valve seals.
Timing chain tensioner
The timing chain tensioner can wear out, leading to a rattling noise, especially during startup.
Coolant leaks
The engine may develop coolant leaks from the radiator or hoses, which can lead to overheating if not addressed.
Camshaft position sensor failure
This sensor can fail, causing the engine to stall or have trouble starting.
Spark plug issues
Spark plugs can wear out prematurely, causing misfires or rough idling.
Catalytic converter failure
The catalytic converter may become clogged or fail, leading to a loss of power and increased emissions.
Mass air flow (maf) sensor problems
A dirty or faulty MAF sensor can result in poor engine performance and fuel economy.
INFINITI G35 2004

The 2004 INFINITI G35 Coupe, powered by a 3.5L V6 engine (VQ35DE) from Nissan, offers a dynamic driving experience with its V-shaped configuration and Dual Overhead Cam design. This 2-door, 4x2 drive vehicle ensures safety with curtain airbags for all rows and front and side airbags for the first row. Built in Tochigi, Japan, it features a direct TPMS and manual seat belts, making it a well-rounded passenger car.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VQ35DE
Engine Number of Cylinders
6

Problems:

Oil consumption
The VQ35DE engine is known for higher oil consumption, often due to worn piston rings or valve seals.
Timing chain tensioner
The timing chain tensioner can wear out, leading to a rattling noise, especially during startup.
Coolant leaks
The engine may develop coolant leaks from the radiator or hoses, which can lead to overheating if not addressed.
Camshaft position sensor failure
This sensor can fail, causing the engine to stall or have trouble starting.
Spark plug issues
Spark plugs can wear out prematurely, causing misfires or rough idling.
Catalytic converter failure
The catalytic converter may become clogged or fail, leading to a loss of power and increased emissions.
Mass air flow (maf) sensor problems
A dirty or faulty MAF sensor can result in poor engine performance and fuel economy.
INFINITI M45 2004

The 2004 INFINITI M45 is a luxurious sedan powered by a robust 4.5L V8 engine (VK45DE) from Nissan, delivering impressive performance. Manufactured in Tochigi, Japan, this model features a dual overhead cam (DOHC) valve train design and offers extensive safety with curtain airbags in all rows and front and side airbags for the driver and passenger. With a 4x2 drive type, it ensures smooth city driving. The M45 combines elegance and power, making it a standout in the passenger car category.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VK45DE
Engine Number of Cylinders
8

Problems:

Oil consumption
The VK45DE engine is known to have issues with excessive oil consumption, which can lead to low oil levels and potential engine damage if not monitored regularly.
Timing chain wear
Over time, the timing chain can stretch or wear out, leading to poor engine performance and potentially severe internal damage if the timing chain fails.
Valve cover gasket leaks
The valve cover gaskets can deteriorate, leading to oil leaks. This can cause oil to drip onto hot engine parts, potentially causing smoke or even fire hazards.
Cooling system issues
The cooling system may develop leaks or the radiator may become clogged, leading to overheating problems which can cause significant engine damage if not addressed.
Spark plug and ignition coil problems
Misfires and rough running can occur due to faulty spark plugs or ignition coils. This can affect fuel efficiency and overall engine performance.
Camshaft and crankshaft position sensor failures
These sensors can fail, leading to poor engine performance, stalling, or difficulty starting the vehicle.
Fuel injector problems
Fuel injectors may become clogged or fail, leading to poor fuel delivery, reduced power, and increased emissions.
Mass air flow (maf) sensor issues
A faulty MAF sensor can lead to incorrect air-fuel mixture, causing rough idling, poor acceleration, and decreased fuel efficiency.
INFINITI I35 2004

The 2004 INFINITI I35, manufactured by Nissan, is a refined sedan equipped with a powerful 3.5L V6 VQ35DE engine, producing reliable performance. This 4-door, 4x2 drive vehicle boasts a dual overhead cam design and is fitted with comprehensive safety features, including front and side airbags for the driver and passenger. Built in Yokosuka, Japan, this sedan strikes a balance between luxury and practicality.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VQ35DE
Engine Number of Cylinders
6

Problems:

Oil consumption
The VQ35DE engine is known to consume oil more rapidly than some other engines. This could be due to various factors including worn valve guides or piston rings.
Timing chain tensioner
Over time, the timing chain tensioner may wear out or fail, leading to a rattling noise or even potential engine timing issues.
Coolant leaks
The VQ35DE engine may develop coolant leaks from the thermostat housing or water pump, which could lead to overheating if not addressed.
Camshaft position sensors
These sensors can fail or become faulty, causing issues with engine performance and potentially triggering the Check Engine Light.
Intake manifold gasket
The gasket can wear out or fail, leading to vacuum leaks that can affect engine performance and fuel economy.
Throttle body issues
The electronic throttle body can become dirty or malfunction, causing erratic idle, stalling, or poor throttle response.
Crankshaft position sensor
A failing crankshaft position sensor can result in engine stalling or a no-start condition.
INFINITI G35 2004

The 2004 INFINITI G35 is a sophisticated sedan with a robust 3.5L V6 engine (VQ35DE) and 4WD capability. Manufactured by Nissan in Tochigi, Japan, it features comprehensive safety with curtain airbags in all rows and a direct TPMS. This gasoline-powered vehicle also boasts a dual overhead cam valve train design for enhanced performance.

Spec:

Engine Configuration
V-Shaped
Engine Manufacturer
Nissan
Engine Model
VQ35DE
Engine Number of Cylinders
6

Problems:

Oil consumption
The VQ35DE engine is known for higher oil consumption, often due to worn piston rings or valve seals.
Timing chain tensioner
The timing chain tensioner can wear out, leading to a rattling noise, especially during startup.
Coolant leaks
The engine may develop coolant leaks from the radiator or hoses, which can lead to overheating if not addressed.
Camshaft position sensor failure
This sensor can fail, causing the engine to stall or have trouble starting.
Spark plug issues
Spark plugs can wear out prematurely, causing misfires or rough idling.
Catalytic converter failure
The catalytic converter may become clogged or fail, leading to a loss of power and increased emissions.
Mass air flow (maf) sensor problems
A dirty or faulty MAF sensor can result in poor engine performance and fuel economy.
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