Table 1 shows two common exterior lighting related problems of the 2021 Chevrolet Silverado 1500. The number one most common problem is related to the exterior lighting (five problems). The second most common problem is related to the high/low beam switch (one problem).
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems | |
| High/low Beam Switch problems |
While towing at night with horses, trailer lights started blinking on and off, eventually for longer periods, then stopped working all together. Research shows this is a common problem in gm vehicles related to the wiring and trailer light module. Read details...
The contact owns a 2021 Chevrolet silverado. The contact stated that while driving at 65 mph, the contact tried changing lanes and the high beams automatically came on every time. The vehicle was diagnosed by an independent mechanic and confirmed that the high beams came on when the blinkers were Read details...