The technical forum is decently active and we love helping people get their Zs into tip top shape. The AutoFAQ has tons of user submitted posts about common issues and repairs on the Z. The generally accepted starting point is The 6 Ps to make sure all the critical systems are working properly.
"Capitalization is the difference between helping your Uncle Jack off a horse, and helping your uncle jack off a horse." "'she' also likes to swap since I think I am going to need to give her to woody again." - Dvlhntr "full alphabetic boost mode" - ChristopherTheOne " Purrs like a sexually satisfied black panther." - BigTDogg "Two oil eating, angry, spinning triangles of death." - turtleboy on rotary engines