Oldsmobile Ciera OBD1 Codes Code 42

The Car Stalls, Backfires, Runs Very Rough,smokes And Does This On Startup At Times And Sometimes When Driving Down The Road, This Will Go...

1992 Olds Cierra Shows Computer Code 42 After The 12s. Car Runs Good For A While Then Stalls While Driving. What Is Most Likely Fix?

My Mom's 92 Ciera With The 3.3 Just Dies While Driving, Runs Great Then Dies. Won't Start Till It Cools Off Again, Then Dies Once It's Warm...

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...