• 2001-03 12200411 GM Cars/Trucks Engine Computer Programmed Plug & Play ECM PCM
  • Front view of the 2004-2007 Express 2500 BCM 15064149, showing its multiple connectors. This pre-programmed module fixes electrical issues like U0140.
  • 1998-1999 GMC 3500 ECM Programming to VIN Part Number 16266645 diagram
  • Programmed 2003-2006 Avalanche 1500 PCM 12582605. Shows the metal housing and multi-pin connectors for a direct-fit replacement to solve no-start issues.

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