If I replace my radiator and I don't bleed my cooling system will it cause my engine to overheat

What is your question?

Overheating after I replace the radiator I put radiator fluid in my car and drove it one block after putting on a new radiator and car overheat temperature gauge quickly jump over to the red zone

What makes this problem better or worse?

Worse after I start car and drive a block it overheat

How long has your 2004 BMW X3 had this problem?

Right after I replace the radiator I took it for a test drive and it overheatedoverheating quickly gauge move over into the red zone temperature gauge