OLDSMOBILE OBD1 CODE

My 90 Cutlass Ciera 3.3l Keeps Stalling And Is Running At High Idle. Ran Diag And Got Code 42 - Electronic Spark Timing Circuit Open Or...

I Have A '93 Olds 88. What Are The Diagnostic Codes 22, 24 And 31?

My 1988 Oldsmobile Cutlass Calais 3.0 V6 Has A Code 13. How Do You Test For An Open Circuit In The Oxygen Circuit?

Thanks To Rasmataz I Pulled The Codes From My 1989 Olds Delta 88. Now I Need To Know What Parts They Identify. The Codes Are 12 & 34. Please...

Computer Problem 1987 Oldsmobile 88 6 Cyl Two Wheel Drive Automatic Checked For Codes Think They Are 12 And 25