Oldsmobile Other Engine Idle Low

My Car Is A 1994 Olds Cutlass Surpreme Convertible 3.4 Liter Dohc 89,000 Miles. Car Has Been Having Cold Start Issues With Reving Then When...

I Have A 1999 Olds Alero 3400 (3.4l) Automatic With 161,000 Miles That Idles At 500-600 Rpm Regardless Whether The A/c Is On Or Off....

Ok Where To Start I Have A 1990 Olds Cutlass Sup. With A 2.3 Ho Out Of A 92 Achiva With About 30,000 On The New Motor. Now The Problem I...