Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2002IMPALA LSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULESREMOVAL & INSTALLATIONIGNITION SWITCHINSTALLATION

2002 Chevrolet Impala LS

Ignition Switch: Installation

2002 Chevrolet Impala LSSECTION Installation

CAUTION: Use correct fastener in correct location. Replacement fasteners must be correct part number for application. Fasteners requiring replacement or fasteners requiring use of thread locking compound or sealant are identified in service procedures. DO NOT use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage fastener. Use correct tightening sequence and specifications when installing fasteners in order to avoid damage to part and systems.

Connect electrical connectors. Connect Passlock™ electrical connector. Connect park/lock cable to ignition switch. Turn key to run position. Install ignition lock cylinder into ignition switch. If ignition switch lock cylinder rotated, go to step 3. If ignition switch lock cylinder did not rotate or was seized, go to next step.
Install new ignition switch lock cylinder by rotating both cylinder and ignition switch to RUN position. Push ignition switch lock cylinder into ignition switch housing until fully seated. It may be necessary to slightly depress release button as it passes by 9/32" hole previously drilled in ignition switch housing. Remove key.
Ensure to tighten knee bolster bracket bolt in sequence, as illustrated. See Fig 2. To complete installation, reverse removal procedure.

Fig 1: Removing Steering Column Filler Panel

Courtesy 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.