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Home >> Isuzu >> 2004 >> Ascender LS, 5.3 P, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) - 5.3L >> Repair Instructions >> Powertrain Control Module (PCM) Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of PCM Electrical Connector
    GM899717Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Connect the PCM electrical connectors.
  2. Tighten the PCM electrical connector bolts.

    Tighten:  Tighten the bolts to 8 N.m (71 lb in).

    3. Fig 2: View Of PCM
    GM899716Courtesy of GENERAL MOTORS CORP.
  3. Install the PCM.
  4. Ensure that the PCM mounting tabs are engaged.
  5. Secure the spring latch to the PCM.
    6. Fig 3: View Of PCM Cover
    GM899715Courtesy of GENERAL MOTORS CORP.
  6. Install the PCM cover and cover retainers if previously removed.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  8. If the PCM was replaced, the replacement PCM must be programmed. Refer to Service Programming System (SPS) in Programming.
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