my car died on me and wouldnt start and i found that the pcm fuse was blowen and as soon as i replaced it and turned the key it blew again any idea what the problem might be? i was told that the pcm might have an internal short.

my car died on me and wouldnt start and i found that the pcm fuse was blowen and as soon as i replaced it and turned the key it blew again any idea what the problem might be? i was told that the pcm might have an internal short.

What year Grand Am and engine size?

Check all of the grounding that terminates at the engine/tranny grounding stud and battery negative. Make sure there is no corrosion and all is tight.