bad ecm

  1. C

    Lb7 injector issue balance rate stuck at +7.0

    So just got done rebuilding my engine has the afo cam re pinned the ficm and has brand new fans diesel 100 over injectors and s&s 12mm cp3 I compression tested it before dropping the motor all 360-380 cold I have rechecked valve lash made sure they were fine cylinder 7 in staying pegged out at...
  2. O

    2006 LBZ, no power on Camshaft position sensor signal wire or ECM pin 56

    Help! 2006 2500HD Allison LBZ. won't start, P0340 camshaft position sensor wiring 5 VOLT Reference to low reference is: 5 volts Camshaft signal to ground is: 0 volts, also pulled pin #56 at ECM also 0 volts here as well... Bad ECM? Is there anything that would cause 0 volts here? Thanks!