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Home › GMC › 2007 › Sierra Classic 1500 HD, RWD › Repair and Diagnosis › External Pages › Different variant/trim › Section 10 (Hybrid Control System) › Repair Instructions › Generator Battery Control Module Replacement (5.3L Engine w/RPO HP2) › Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Energy Storage Control Module (5.3L Engine w/RPO HP2)
    GM1403618Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the battery service disconnect/connect. Refer to Hybrid Battery Service Disconnect/Connect (5.3L Engine w/RPO HP2) .
  2. Remove the battery cover. Refer to Battery Cover Replacement (5.3L Engine w/RPO HP2) .
  3. Remove the control module nuts.
  4. Lift the control module up off of the studs.
  5. Disconnect the control module electrical connectors.
  6. Remove the control module.
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