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Home >> Chevrolet >> 2008 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1848 (Fixed & MOVEABLE Window System) >> Diagnostic Information and Procedures >> Power Windows Malfunction >> Component Testing >> Window Motor

Window Motor

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the appropriate window motor.
  2. Install a 25-amp fused jumper wire between the control terminal A and 12 volts. Momentarily install a jumper wire between the control terminal B and ground. The window motor should perform the UP/DOWN function.
    • If the function does not perform as specified, replace the window motor.
  3. Reverse the jumper wires; the window motor should perform the DOWN/UP function.
    • If the function does not perform as specified, replace the window motor.
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