BALANCE ESTIMATE Questions

I Have A 2006 Infiniti M35x (3.5 Litre) With 31k On It That I Lease. The Lease Is Up In 3 Months And I Need To Decide Whether To Buy It....

Recently, Last 3-4 Weeks, This Vehicle Has Developed A Vibration That Is Felt In The Steering Wheel As Well As The Seats. Have Rotated And...

Please Forgive The Length, But It Is Necessary. I Have A 2002 Pontiac Bonneville Se, 3.8l Engine. The Car Currently Has 123k Miles On It...