#2 and 3 cylinders are not firing. The compression is good in the engine. on 1999 Saturn SC2

It will run for a short time, about 10 to 15 minutes and then goes dead. I am not sure if the engine is a SOHC or a DOHC. The coil packs, spark plugs and wires have been replaced.

Asked by for the 1999 Saturn SC2