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HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 56 (WIRING SYSTEMS AND POWER MANAGEMENT - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSIGNITION LOCK CYLINDER REPLACEMENTINSTALLATION PROCEDURE
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol

Installation Procedure

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Installation Procedure
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
  1. Code the NEW ignition lock cylinder. Lock Cylinder Coding - Ignition
  2. GM3610628Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The ignition key and ignition lock cylinder MUST be turned to the RUN position to push the cylinder into the ignition and start switch housing.

    Push the ignition lock cylinder (1) into the ignition and start switch housing.

  3. Turn the ignition key to the LOCK position.
  4. Steering Column Lower Trim Cover - Install - Steering Column Lower Trim Cover Replacement
  5. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
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.