1997-2006 jeeps use ATF+4 transfluid!
The 2002 Jeep Wrangler has a 5-speed manual.
I prefer Pennzoil synchromesh
75w90
The transmission fluid is located in the transmission.
Dot 3.
75w90
You should use atf +4 in your wrangler transmission
Pennzoil Synchromesh Manual Transmission Fluid
Idling in neutral.
ATF +4
I recommend syncromesh
No.