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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1621 (WIRING SYSTEMS AND POWER MANAGEMENT - INTRODUCTION)DESCRIPTION AND OPERATIONRETAINED ACCESSORY POWER DESCRIPTION AND OPERATIONSERIAL DATA CONTROL OF RETAINED ACCESSORY POWER (RAP)POWER WINDOWS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Power Windows

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Power Windows
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If equipped with RPO AN3 the front window switches are separate modules that operate the windows on their respective side of the vehicle and receive the serial data RAP messages. Window RAP activation/termination timing is the same as relay operation.

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.