Table 1 shows six common steering related problems of the 2020 GMC Sierra 1500. The number one most common problem is related to the steering (32 problems). The second most common problem is related to the power steering light on (one problem).
| Problem Category | Number of Problems |
|---|---|
| Steering problems | |
| Power Steering Light On problems | |
| Steering Column problems | |
| Power Steering Pump problems | |
| Steering Failed problems | |
| Power Steering Fluid problems |
A known problem with these trucks is ground strap failure. I was driving and all the sudden lost power steering which almost caused an accident. There is a customer satisfaction program n252515590 that covers 2019-2024 trucks but mine was not included in this for some reason. Read details...
The contact owns a 2020 GMC Sierra 1500. The contact stated that the vehicle was at a stand still in a hospital parking lot, when the steering wheel ceased. The contact stated that the power steering assist warning light was illuminated. The vehicle was not drivable. Read details...
When stationary and preparing to start vehicle intermittently see "service steering column lock" message appears and disappear once vehicle is started. This was previously supposed to be addressed with service bulletin 20-na-21 however being told by service department that vehicle has Read details...