Crankcase or motor oil is thicker than transmission oil. That's one difference, there may be more (other than color)
no
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High milage motor oil has extra additives which help prevent oil leaks.
Gear oil is normally a much heavier oil.
Viscosity and additives.
15 is thicker oil and for bigger engines.
You can check the motor oil or the transmission fluid.
Motor oil SJ is for cars made between 1996 and 2001. Motor oil SN has been in use for cars since 2011.
The motor oil drain plug is located on the motor oil pan. The Transmission oil drain plug is located on the Transmission oil pan.
Seriously? A 305 Chevy motor does not take "transmission fluid"! The transmission takes transmission fluid, and the motor takes oil. The 305 should hold 5 quarts of oil I believe. As for the transmission, I believe that all depends on what transmission you have. Seriously? A 305 Chevy motor does not take "transmission fluid"! The transmission takes transmission fluid, and the motor takes oil. The 305 should hold 5 quarts of oil I believe. As for the transmission, I believe that all depends on what transmission you have.
it shares the same oil as the motor
Yes there is. They both will have different additives in them. There viscosity (thickness) will also be different. Transmission fluid has a red dye that is added so it can be distinguished from engine oil.