Can I install a 09 Mazda2.3 engine on a 06Mazda 3?

What is your question?

Both engine are 2.3 but my car is a 2006. And I’m not sure if the 09 Mazda 2.3 engine will work work with my cars computer?

How long has your 2006 Mazda 3 had this problem?

2 months