Acura Legend Engine Idle Erratic

I Have Bought This Car 2 Weeks Ago And I Am Having A Problem With It. I First Noticed That The Temperature Gauge Was High Then When I Got To...

This Car Is Imaculant The Lady I Bought It From Took Extreme Care Of This Car, I Just Bought It4 Weeks Ago, It Was In The Morning That I...

Why When I Have My Car In Park, Does It Start Reving Up And Down To About 2 Rpms, And Why Whenever I Put It In Gear Does It Make A Clank...

I Just Bought My Car A Week Or So Ago...and I Test Drove It And It Worked Fine..but A Copule Days Ago It Started To Die When I Would Brake...

The Idle Goes Up And Down And The Car Jerks What Can The Problem Be