SATURN SC2

Where Can I Get The Re­turn Line That Goes From The Bot­tom Of The Ra­di­a­tor To The Trans­mis­sion?

So I Was Won­der­ing What Could Be Wrong With My Car. It Seems To Run Rough At 2 Dif­fer­ent Rpms. The Car Starts Up Fine But When It Warms Up...

I Took My Car For An Oil Change About A Month Ago And Then Went To Get An In­spec­tion Sticker. The Car Did Not Pass Be­cause The Com­puter Was...