Squeaking Noise - Help

[sharper410]

Originally Posted by pilot4fn

Check if all spark plugs are tight (to torque spec).
If one comes a bit loose, the pressure leaks out just a bit and makes thsi kind of noise that changes by rpm - ususlly shows up only as the engine is hot / normal operating temperature.

Thanks! I think that was it. All of mine were loose. I retorqued them and the noise is gone.