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  1. O

    wire schematics for TCM, BCM, ECM, etc

    I know this is old but thanks a million. a wealth of data here. Which year truck is this on, please? :D
  2. O

    The $20 LB7 Injector Cup Tool

    I could only find one 6.25 long can I cut a shorter pipe and make it work? I know thia ia an old post but cups still go bad...
  3. O

    LBZ: Baro Sensor

    Josh knows what he's talking about cuz I just went through this today on a 2002 GMC LB7 and it def is under that braket with the bulkhead connectors on the older trucks . Sure wish I had dug this post up earlier today would of saved me lot of time.
  4. O

    GM Trouble Codes - Master List:

    Thanks very informative. Still trying to figure out my P0234 on my 02 LB7 :confused: