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HOMESERVICE MANUALSGMC2009CANYON 4D PICKUP, 2.9 9REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 6 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 5.3L - INTRODUCTION, SERVICE & REPAIR)REPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2009 GMC Canyon 4D Pickup, 2.9 9

Installation Procedure

2009 GMC Canyon 4D Pickup, 2.9 9SECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
    Fig 1: ECM & Bracket Tabs
    GM1897085Courtesy of GENERAL MOTORS CORP.
  1. Set the bottom of the ECM (1) into the bracket, and push the top of the ECM against the bracket. Ensure that the tabs (2) secure the ECM (1).
    2. Fig 2: ECM Connector
    GM1897083Courtesy of GENERAL MOTORS CORP.
  2. Connect the engine wiring harness electrical connectors (2) to the ECM.
  3. Engage the integral CPA retainers on the engine wiring harness electrical connectors.
    4. Fig 3: ECM Connector & CPA Retainer
    GM1897080Courtesy of GENERAL MOTORS CORP.
  4. Connect the body wiring harness electrical connector (2) to the ECM.
  5. Engage the integral CPA retainer (1) on the body wiring harness electrical connector.
  6. If a NEW ECM was installed, the ECM must be programmed. Refer to Control Module References .
  7. Install the windshield washer solvent container. Refer to Windshield Washer Solvent Container Replacement .
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.