New and have some questions please help.

Hello all,

I am new to the forum and just got a 96 VW Golf GL 2.0 I love the car, but I have a few questions for you all and I hope I can get some good answers.

1. My check engine light is on so I need to take it to a shop do any of you know of a good not too expensive place to get it check out in the Chicago area?
2. Where can I find a good cold air intake for my car? I can’t seem to find one for my year 96.
3. Does anyone know how to change the time on a face pull Pioneer radio? I have tried everything.
4. I need new brakes should I get some regular brakes or is there a good brand I should get like Hawk etc.?
5. What is the biggest tires I can get on my car? I have 16’s but want to go bigger.
6. My side panel is not stuck on should I add some type of glue to keep it on.
7. What can I add to my engine to help my car last long?
8. I have to go test my car at the Vehicle Emission Test what can I do to make sure my car past it?

Thanks for your help I am not a car guru and know very little I know I can get my questions answered here thanks for you help again.