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HOMESERVICE MANUALSBUICK2005LESABRE LIMITED, 4T65E/M15REPAIR AND DIAGNOSISSTEERINGSTEERING WHEEL & STEERING COLUMNREPAIR INSTRUCTIONSIGNITION SWITCH REPLACEMENTREMOVAL PROCEDURE
2005 Buick LeSabre Limited, 4T65E/M15

Removal Procedure

2005 Buick LeSabre Limited, 4T65E/M15SECTION Removal Procedure
    CAUTION: Refer to SIR Caution in Cautions and Notices.
  1. Disable the SIR system SIR Disabling and Enabling Zone 3 in SIR.
  2. Remove the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
    4. Fig 1: Disconnecting/Reconnecting Theft Deterrent Control Module Connector
    GM420192Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the theft deterrent control module connector.
  5. Disconnect the fused jumper assembly connector.
    6. Fig 2: Locating Theft Deterrent Module & Ignition Lock Cylinder Case Assembly
    GM324869Courtesy of GENERAL MOTORS CORP.
  6. Slide the theft deterrent control module (2) from the ignition lock cylinder case (1).
    7. Fig 3: Removing/Installing Key Alarm Connector To/From Ignition Lock Cylinder Case
    GM324871Courtesy of GENERAL MOTORS CORP.
  7. Remove the key alarm connector (1) from the ignition lock cylinder case (4).
  8. Remove the 2 tapping screws (3) from the ignition switch assembly (2).
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.