At minimum, removing the engine mounts is required to access the freeze plugs.
It can be done by lifting the engine up.
Yes, there is a freeze plug behind both mount brackets.
Will a 1992 Dakota truck motor fit into a dodge truck 1999 Dakota?"
if its the same size motor it will.
How do I get to the flywheel bolts on a 98 dodge dakota to remove a transmission
inside of motor
10w30
No
Yes
No
if it is the same size and year then yes but you will need oil pan off dakota.
A 1989 Dakota has throttle body fuel injection.