You need to buy spark plug leads with a surpresser built in to them
The fuel in the cylinders exploding
when the engine weres down
The fuel in the cylinders exploding
lifters
It does that when the engine is cooling off. It's called expansion and contraction.
it could be your valves or your engine
Not enough info. What kind of noise? Coming from where? Under what situation(s) does it occur?
whistling noise from engine will be caused by a leaky gasket,sucking air. this is usually the intake manifold gasket
The fuel injectors make the ticking noise you hear at startup, especially when the engine is cold (colder temperatures).
Failing strut, cv joint or steering bushing.
Shielded transformer
Noise is common from any engine, the TYPE of noise is what you should worry about. Is it a knocking noise? hum? squeak? rattle?