* Valve lifters: Valve lifters are small components that help to open and close the valves in your engine. When they wear out or become damaged, they can make a ticking noise.
* Fuel injectors: Fuel injectors are responsible for delivering fuel to your engine's cylinders. When they become dirty or clogged, they can cause a ticking noise.
* Pistons: Pistons are the moving parts inside your engine that compress the air/fuel mixture and produce power. When they become worn or damaged, they can make a ticking noise.
* Rod bearings: Rod bearings are components that help to connect the pistons to the crankshaft. When they become worn or damaged, they can make a ticking noise.
* Oil pump: The oil pump is responsible for circulating oil throughout your engine. When it becomes worn or damaged, it can make a ticking noise.
If you're hearing a ticking noise from your 2007 Nissan Maxima, it's important to have it diagnosed by a qualified mechanic as soon as possible. Driving with a ticking noise can lead to serious engine damage.
