subscribe to Alldata and they have one.
The 2004 Jeep Wrangler has a 5-speed manual.
Pennzoil Synchromesh Manual Transmission Fluid
you will struggle to get a free one. My advice is to find a downloadable one were they might only charge 4 bucks for it
http://www.ebay.co.uk/itm/KIA-PREGIO-WORKSHOP-REPAIR-MANUAL-2004-/300919205330
backseat removal
www.promanuals.com/serviceparts/2004-mazda-b4000-truck-owners-manual-automated-download
go to the jeep web site and download it. its free
https://www.mygmlink.com/pdf/go2content/manual/US/en/pontiac/2k04grandam.pdf
how do you remove the doors from a 2004 jeep wrangler
The 2004 Jeep Wrangler has 16 valves.
http://www.handa-accessories.com/pilot03select/shopmanual.html