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HOMESERVICE MANUALSCHEVROLET2019SILVERADO 1500 SSV, 4WD, GASREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 21 (ENGINE CONTROLS AND FUEL - 2.7L (L3B) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSENGINE CONTROL MODULE BRACKET REPLACEMENTINSTALLATION PROCEDURE
2019 Chevrolet Silverado 1500 SSV, 4WD, Gas

Installation Procedure

2019 Chevrolet Silverado 1500 SSV, 4WD, GasSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
  1. GM5535969Courtesy of GENERAL MOTORS COMPANY

    Transmission Control Module (3) - Install

  2. Engine Control Module Bracket (2) - Install
    3. CAUTION:

    Refer to Fastener Caution .

  3. Engine Control Module Bracket Bolt (1) - Install and tighten [3x] - Fastener Specifications
  4. Install the 3 wire harness retainers to the engine control module bracket.
  5. GM5535962Courtesy of GENERAL MOTORS COMPANY

    Connect the transmission control module electrical connector (1).

  6. GM5126776Courtesy of GENERAL MOTORS COMPANY

    Engine Control Module (1) - Install

  7. Connect the 3 engine control module electrical connectors.
  8. GM5629452Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner (3) - Install

  9. Front Wheelhouse Liner Retainer (2) - Install
  10. Front Wheelhouse Liner Bolt (1) - Install and tighten [7x] - Fastener Specifications
  11. Install the left front tire and wheel assembly. Tire and Wheel Removal and Installation (Aluminum Wheel) , or Tire and Wheel Removal and Installation (Steel Wheel)
  12. Connect the negative battery cable. Battery Negative Cable Disconnection and Connection (Without KL9) , or Battery Negative Cable Disconnection and Connection (With KL9)
RENDER: 1.0x

NO RELATED

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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.