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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 300 (ENGINE CONTROLS AND FUEL - 4.2L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSPOWERTRAIN CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2006 Isuzu Ascender S, 5.3 M, 4WD

Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2008 Saab 9-7X. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing PCM & Bracket
    GM1863835Courtesy of GENERAL MOTORS CORP.
  1. If the PCM and bracket were removed, perform the following steps, otherwise proceed to step 4.
  2. Install the PCM bracket w/PCM to the studs.
    3. NOTE: Refer to Fastener Notice .
  3. Install the PCM bracket bolts and nuts

    Tighten:  Tighten the bolts/nuts to 9 N.m (80 lb in).

    4. Fig 2: Removing/Installing PCM
    GM1863837Courtesy of GENERAL MOTORS CORP.
  4. Set the PCM into the bottom retainer on the bracket and push the PCM rearward, engaging the 2 top retainers.
    5. Fig 3: Locating PCM & Engine Wiring Harness Electrical Connectors
    GM1863834Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.