One problem related to power steering pump has been reported for the 1999 GMC Sonoma. The most recently reported issues are listed below.
A recliner was replaced on the seat. Also, power steering pump and gear malfunctioned, causing an oil leak.
| Steering Wheel problems | |
| Steering Idler Arm problems | |
| Steering Tie Rod Assembly problems | |
| Power Steering Pump problems |