Tap them into the block then with long screw driver force it out of the block. Install the new one after you put sealer on it. use an installer so it does not get cocked in the hole.
Yes.
You have to remove the intake plenum to access.
YES
Remove the oil pressure sending unit retaining ring. Remove the wiring harness from the sending unit. Poll the sending unit out of the engine.
Yes
Yes
Dodge, Chrysler, Plymouth no.
It is a 3.6 liter engine.
4.5 quarts
Chrysler didn't have a 5.7L engine in 1999.
6 quarts
Under the hood on the right cyl.head looking to the engine. Remove the connector then remove the 10mm bolt that holds it to the timing case cover.