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 MANUALSCHEVROLET2019BLAZER PREMIER, FWDREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSVEHICLE ACCESS SYSTEMREPAIR INSTRUCTIONSDOOR LOCK SWITCH REPLACEMENT - DRIVER SIDE

2019 Chevrolet Blazer Premier, FWD

Door Lock Switch Replacement - Driver Side

2019 Chevrolet Blazer Premier, FWDSECTION Door Lock Switch Replacement - Driver Side

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedures

Front Side Door Trim Replacement
Reposition insulator, as required.

Door Lock Switch - Driver Side

Procedure

From the backside of the door trim panel, use a plastic trim tool to gently push in on the side tabs to release the switch from the front side door trim.
Disconnect the electrical connector.

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.