How do you install a fuel injector for a 1997 Pontiac Sunfire? How much would it cost for the part? (I live in Canada)

I was wondering how difficult would it be to install a fuel injector? I am a novice when it comes to cars, I can do the basic maintenance requirements when it comes to cars.

Many people replace fuel injectors unnecessarily. Are you sure your injector needs replacing? The procedure should be similar to the write-up below:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-46563-7.html#post1107585