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  1. T

    FICM

    Dglad it's fixed! Sent from my XT1650 using Tapatalk
  2. T

    FICM

    Turned out when the ficm waiting out in front the starter relays out and burn my starter out also everything is running awesome now thanks guys Sent from my XT1650 using Tapatalk
  3. T

    FICM

    I also know very little and I have decided to take it down to one of these shops and get it diagnosed. Someone suggested I might have burned out the starter relays. Sent from my XT1650 using Tapatalk
  4. T

    FICM

    I replaced the ficm in my 03 Duramax today all the powers there it just would not start not even a click someone suggested that my starter relays might be burnt any ideas Sent from my XT1650 using Tapatalk
  5. T

    FICM

    So I put a new ficm in today didn't find any frayed wires in the harness above the manifold put it all back together turn the key not even a click . Could my starter relays be burnt out this is an 03 Duramax lb7 Sent from my XT1650 using Tapatalk
  6. T

    FICM

    I started my Duramax yesterday started up fine and then it was as loud whining noise it was coming from the ficm on my manifold I turn the truck off I had to disconnect the both batteries so that whining sound slowly came to a stop I reconnected both batteries I got all power but it doesn't even...