lines

hey there I need to replace some rotted out brake lines on my truck before she goes up for sale I do not want to piss around anymore trying to get the connections out intact and just want to replace things (its cold covered in snow and Im not in a shop) there is a splitter block ontop...

ok guys i had the infamous timing chain tensioner issue on my ranger and now im in the process of putting it back together but i cant remember where one of the hoses goes. its on the passenger side and it goes into the intake manifold. there is a coupler looking thing and there is 2 small hoses...

I found some coolant dripping down my passenger side firewall... Upon further inspection of that side of the engine and other lines, my heater core is the source of the leak. I got it pulled out (engineering miracle for once). Can i run my bronco with the heater core lines spliced together? I...