I have a pontiac g5 gt 2008. I just got it and its gm certified. I noticed that when i turn or am traveling on gravel there is a noise inside the steering. I don't know how to explain it best, maybe a clicking or clunk, or grind. I don't know but i really wanna know why its making this noise.

None, just replace the switch. The flashers are controlled by the Body Control Module and you can't disconnect that.

Pontiac G5 (2007-2010) fuses and relays

https://fuse-box.info > pontiac > pontiac-g5-2007-2010...

In this article, you will find fuse box diagrams of Pontiac G5 2007, 2008, 2009 and 2010, get information about the location of the fuse panels inside the car, ...

The dash won't work with the battery disconnected

On this website (link below) you find fuse box diagram and description for Pontiac G5 (2008)


Pontiac G5 2008 fuse box diagram Auto Genius

There have been several reported problems with the airbag module on a series of GM products (including yours). Recommend having a certified mechanic look at your problem.

Call or go to any GM dealership with the VIN number and they can check.

blower control module ( blower resistor) goes bad on all gm models it is located inside the car on passenger side of hvac case.

Front Headlamp Assembly Bolt (Qty: 2)
Notice: Refer to Fastener Notice in the Preface section.
Tighten
10 N·m (89 lb in)
Procedure

1. Remove the two upper headlamp bolts from the upper tie bar and front fender bracket.
2. Pull the lamp forward until the lamp disengages from the lower bracket.
3. Push the lower inside corner of the headlamp inboard until the outer lens releases from under the outer fender flange.
4. Rock the headlamp composite side to side and pull outward.
5. Aim the headlamps after replacement. Refer to Headlamp Aiming.

sounds like a drive shaft clip worn have it checked out or check the disc brakes might of come loose hope this helps

It's not normal!
Dealers are deaf to issues!
My moms dealer told her the grinding noise from her starter was because it was new and needed to break in!

Try using better grade gas, stick to one brand for a couple of tanks. Some new cars need higher octane too.
But stick to one brand and grade for a few tank fulls.

Try getting the grease fittings hit. It sounds like a dry joint to me.