Look for oil spots on the ground where your car is parked. Generally at the oil pan or the differential box.
Only on very minor leaks, it makes the oil thicker and less able to seep through a gap.
A loose, improperly aligned or worn-out oil filter are common causes of car oil leaks. A loose or improperly threaded drain plug could also cause an oil leak to occur.
No. Get rid of the car or replace the engine!
take vehicle to a car wash wash engine so no oil is left on it then you will be able to see where oil is leaking from when it leaks take vehicle to a car wash wash engine so no oil is left on it then you will be able to see where oil is leaking from when it leaks
It leaks onto ground and contaminates soil And ground water
Have a look for slow oil leaks - the oil leaks then when the engine gets very hot the oil burns.
An oil leak is always going to be out of the engine as the engine contains oil and the car does not. I think you are saying you are loosing oil with no apparent leak. If that is the case the engine is burning oil and that is why you see no leaks.
Check for oil leaks on the Camry. Especially look for oil on the exhaust, as the smell can come into the car.
No, it will not cause oil leaks.
I switched to full synthetic engine oil in 2001 and have no oil leaks on my 1995 Ford What makes you think you will have leaks? And if you think you will have leaks then why would you use synthetic? You will have no leaks that you would not have with conventional oil.
If the car does not smoke badly this may mean you are using the wrong weight motor oil. Use the proper weight oil that a dealer will recommend.