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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1843 (Engine Controls And Fuel - 3.5L (L66) - Introduction (2 Of 2)) >> Repair Instructions >> Powertrain Control Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Powertrain Control Module (PCM)
    GM1226486Courtesy of GENERAL MOTORS CORP.
  1. Install the PCM into the housing bracket.
  2. Connect the wiring harness.
  3. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (2.2L (L61) and 3.5L (L66))
  4. Program the PCM. Refer to Control Module References .
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