To check the differential oil level, remove the top plug from the back of the differential (some are rubber push-in pull-out type, others may be metal threaded type). Use your finger or a clean stick to check the level. It should be up to the bottom of the hole (or nearly).
Where can I get a free copy of a 1995 Dodge Dakota Sport Owners Manual
Check for vacuum leaks.
don't know
Check with a dealer- ball joints on series of Dodge products where covered by recalls.
Yes
Yes.
check timing chain/belt to see if it is broken
A 1999 Dodge Dakota does not have an inertia switch. The fuel system is computer controlled with relays.
The fuse box on the Dodge Dakota Sport (1998 model) is to the left of the steering wheel and is accessible only when the drivers side door is open.
18 gal
Yes it does.
two