No. Use the recommended oil, otherwise you might shorten the life of your engine. Engines are expensive.
Through the oil filler cap on top of the engine
yes
No, use only the weight oil as recommended by the manufacture.
Yes you use engine oil in all cars regardless of transmission.
Yes , although you will have to top up the engine oil level ( or prefill the new engine oil filter ) * assuming you haven't put the required amount of oil in the engine already *
It is better to stick with one brand, but yes. You can top up with another brand. Just stick with the same weight rating.
Yes , if you want to , and then top up the engine oil ( but in the long run it's best to change both )
Right in the middle of the engine area is a black oil cap. In there.
be more specific, make,model,engine size, fuel type,
It is on the top right rear corner of the engine. You will have to climb up on the engine to see it.
2.2l ecotec engines oil filters are up top by the intake, black cover on them with a big nut on top close to the battery
It is on the top right hand corner of the engine block in the back. You will have to climb up and lean over the top of the engine to see it.