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JNKBF01AX2M000242
Vehicle Summary
The 2002 INFINITI Q45 is a luxurious sedan powered by a 4.5L V8 engine, manufactured by Nissan. With a dual overhead cam (DOHC) valve train and a VK45DE engine model, it offers robust performance. This model, produced in Tochigi, Japan, features comprehensive safety with front and side airbags across all rows. A true blend of power and sophistication from INFINITI.
Complete Specifications
Common Issues for This Vehicle
Oil consumption
The VK45DE engine is known to sometimes consume more oil than expected, which can lead to low oil levels if not regularly checked and topped up.
Timing chain issues
Some users have reported issues with the timing chain, such as stretching or failure, which can cause serious engine damage if not addressed.
Fuel injector problems
The fuel injectors on this model can sometimes become clogged or fail, leading to poor engine performance and reduced fuel efficiency.
Knocking noise
There have been instances of knocking noises coming from the engine, which could be caused by issues with the rod bearings or other internal components.
Cooling system failures
Problems with the radiator, water pump, or thermostat can lead to overheating, which can severely damage the engine.
Sensor failures
Various engine sensors, such as the oxygen sensor or mass airflow sensor, can fail over time, resulting in poor engine performance and check engine light activation.
Valve cover gasket leaks
The valve cover gaskets can deteriorate and start leaking oil, which can cause a variety of engine issues if not promptly repaired.
Spark plug and coil pack issues
Faulty spark plugs or coil packs can lead to misfires, rough idling, and poor acceleration.
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