Yes---after air goes thru condensor,it is warmer than if ac is off. Clean the radiator
no
yes
Yes, low coolant will cause it to overheat without the AC; that is not the only reason that will cause overheating however.
sometime the fan do not work which can cause the car to overheat. Also it can be a fuse for the fan. Check your thermostat.
Your AC should not cause your car to overheat. Your car probably has a different reason that it is overheating. However, your AC adds additional heat to the engine. Your car wants your AC off until you get the problem fixed. You would have a similar situation if you sprained your ankle while you carried your backpack. Someone would tell you to put down the backpack until you got your sprained ankle taken care of.
It can if their is something wrong with the cooling system.
no it can not.
YesYes
No.
No
A leaking heater core will cause the engine to overheat because the coolant is leaking out.
If oil pressure is low it certainly can cause the car to overheat. This is because the mechanisms are not being properly lubricated with enough oil.