5 Symptoms of a Bad ECM & Replacement Cost

In this video we gonna talk about symptoms of a bad engine control module, causes of its malfunction and replacement cost.
Timecode:
00:00:00 - What is ECM or ECU
00:00:32 - Bad Engine Performance
00:00:56 - Bad Fuel Economy
00:01:18 - Car Won’t Start
00:01:37 - Engine Stalling
00:02:02 - Check Engine Light
00:02:25 -Causes
00:03:36 -Replacement Cost

[@richardm5540]

Can you buy a ECM already programmed from the factory?