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 MANUALSCHEVROLET2020EXPRESS 2500 LS, 2.8L ENG VIN 1REPAIR AND DIAGNOSISBODY & FRAMEFIXED AND MOVEABLE WINDOWSREPAIR INSTRUCTIONSFRONT SIDE DOOR WINDOW CHANNEL REPLACEMENT - LOWER REAR

2020 Chevrolet Express 2500 LS, 2.8L Eng VIN 1

Front Side Door Window Channel Replacement - Lower Rear

2020 Chevrolet Express 2500 LS, 2.8L Eng VIN 1SECTION Front Side Door Window Channel Replacement - Lower Rear

GM4847561

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

WARNING:

Refer to Glass and Sheet Metal Handling Warning .

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.