1)Inspect the CV/Universal joints.
2)Inspect front suspension, tierod ends, and replace if necessary
3)1500 Models: Inspect the front and rear axle surfaces. If gear oil leakage is suspected, check the fluid level. If using your vehicle for police, taxi, fleet, off-road or frequent trailer towing, change axle fluid.
4)Inspect the brake linings, replace as necessary.
5)Adjust parking brake as necessary.
6)Replace cabin air filter.
7)Replace engine air filter.
8)Change automatic transmission fluid and filter(s) (six-speed automatic only), if using your vehicle for police, taxi, fleet, or frequent trailer towing.
9)Inspect the transfer case fluid, change for any of the following: police, taxi, fleet, or frequent trailer towing.
1) thru 3 should be plenty of YouTubes(YT) out there, the fun part is if you find an issue
4) There are some brake shops the offer free inspections(enter at your own risk, scams).
5) pressing the release pedal, pull up and see it there is alot of distance before resistance.
6 & 7) Easily self-maintained
8) N/A
9) YT it and you should be able see how to check it