Clutch slipping , Worn, damaged or chipped gear teeth for those particular gears , Worn or damaged synchronizer for those particular gears .
You have to locate the source of the noise then repost your findings.
Maybe a bearing in the compressor
Excessive velocity
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.
Maybe you have a miss in your engine?
The fuel injectors make the ticking noise you hear at startup, especially when the engine is cold (colder temperatures).
Crank Shaft.
the power steering pump is worn out making internal gears of said pump produce that groaning noise. if not taken care of it will aventually fail.
That is lifter noise, they probably need adjusting
Probably the best description of how the TARDIS sounds when it materializes or dematerializes is that it makes a wheezing, groaning noise that goes in a cycle. A video of that sound is below...
mine needed power steering fluid
Difficulty engaging gears and noise when actually engaging