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Home >> Chevrolet >> 2001 >> Impala Base, 3.8 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 505 (Door System, Mirror System & Window System) >> Repair Instructions >> Window Adjustment - Door >> Causes of Slow Moving Glass

Causes of Slow Moving Glass

WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Disconnect the power window switch when working inside the driver door. When operated, the Express Up/Down Feature allows the door window to move very quickly, without stopping, which could cause personal injury.
  1. Listed below are four conditions that may cause a window to operate slowly:
    • The window run channel outboard lip at the rearview mirror is rolled over or the glass run channel outboard lip at the center pillar is rolled over.
    • The window run channel is not seated at the center pillar.
    • The window is misaligned in the opening.
    • The regulator is misaligned causing misalignment of the window.
  2. Use the following adjustment procedures in order to correct the condition causing a window to operate slowly.