Ya'all know how much I like free.... If you're new & need some maint help...
There are free inspections available from many truck centers. They will write down what you need. Obviously, they are trying to sell you something, but sometimes they will identify and make you a better deal on the repair than if you fixed yourself. Especially true if special tools needed.
This is for the DIY Inspection
Check out your local bus/truck repair shops for promos, Give 'em a call. I got this email today.
* The special on wheel alignment is also great idea- esp if it steers funky. Tires are $$. Think Springtime.