Different problems cause different noises. A squealing noise may be coming from th ebelts. A hissing sound may be the result of a vacuum leak. A tapping metal sound may mean you have a lifter stuck. Try to isolate the noise, find out if it is from front, back, top, bottom or which side of engine. Try to describe the area it is comign from, and what it sounds like. With all the moving parts being comprised of so many different materials, it is impossible to answer this without some clues and better description
That is lifter noise, they probably need adjusting
CV Joints are the most common cause.
Could be your timing belt.
What is the roaring noise from a 1999 Toyota Camry XLE at speeds over 35 ? Sounds like it is coming from the rear.
State your noise.
Crank Shaft.
There could be a humming noise from the engine of a 2002 Toyota Corolla because of low oil or a fouled spark plug. It can also indicate a more serious problem.
did you check the fuses?
nope - none in mine
no oil
DOES IT HOLD GOOD OIL PRESSURE WHILE HOT AND IDLING? SOUNDS LIKE MAIN BEARINGS.
To turn off the high-pitch noise in a 2007 Toyota Camry Hybrid, first check if it's related to the vehicle's Hybrid System. If the noise is coming from the engine or transmission, it may indicate a mechanical issue that needs inspection. For cabin noise, ensure all windows and doors are properly sealed and consider adjusting the audio settings. If the noise persists, consult a qualified mechanic for further diagnosis.