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Home >> Chevrolet >> 2004 >> Malibu Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) - 2.2L (L61) >> Repair Instructions >> Powertrain Control Module (PCM) Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Sliding PCM Into PCM Bracket
    GM1239103Courtesy of GENERAL MOTORS CORP.
  1. Slide the PCM into the PCM bracket on the front of the battery box.
  2. Push down on the PCM until the retaining tab snaps into place.
    3. Fig 2: Connecting PCM Harness Connectors
    GM1239105Courtesy of GENERAL MOTORS CORP.
  3. Connect the PCM harness connectors.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.

    Tighten:  Tighten the battery terminal bolts to 17 N.m (13 lb ft).

    5. IMPORTANT: Following the PCM reprogramming, the PCM will have to learn the crankshaft position variation for misfire diagnostics.
  5. Perform the crankshaft relearn procedure. Refer to DTC P0315 .
  6. Verify no DTCs exist.
  7. Reset the clock and preset radio stations.
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