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System Check

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2000 GMC Yukon XL, 2000 GMC Yukon, 2000 GMC Pickup, 2000 GMC Cab & Chassis, and 2000 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using master switch assembly, operate each window up and down.
  2. Using individual door switches, operate each window up and down. If all windows operate quietly and smoothly with no sticking, system check is complete. If any window does not function properly, perform PRELIMINARY INSPECTION  .
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