Table 1 shows one common visibility related problems of the 2001 GMC Sierra 2500.
| Problem Category | Number of Problems |
|---|---|
| Power Window problems |
When starting up vehicle consumer can here knocking noises coming from motor. Also rattling noise coming from under vehicle. Dealer notified. The engine knocks when starting cold. Rear passenger side door makes noise. The steering column shows rubbing sound. The driver side speaker fell off. Right front window makes grinding noise when goes up or down. Passenger side power window regulator failed. Fuel door bumper failed. Left front door lock switch came off.