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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Removal & Installation >> Computerized Engine Controls >> Powertrain Control Module >> Installation
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Powertrain Control Module: Installation

  1. Install PCM to PCM mounting bracket ensuring that the mounting tabs are engaged. Secure the spring latch to PCM. Connect harness connectors to PCM. Tighten PCM harness connector bolts to specification. See TORQUE SPECIFICATIONS .
  2. Install PCM cover to PCM mounting bracket, ensuring mounting tabs on PCM mounting bracket are engaged into mounting holes in PCM cover. Reconnect negative battery cable. If NEW PCM has been installed, PCM MUST be programmed. See PROGRAMMING .