Is there any fix for the GM Silverado steering problem?
Is there any fix for the GM Silverado steering problem?
From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Is there any fix for the hard steering lack of assist in the 2500hd/3500 trucks steering problems?
What causes a lack of power steering assist?
A lack of steering assist could occur if the brakes are applied and turning the steering wheel with the vehicle stopped or during parking lot type maneuvers. This concern can be aggravated by worn tires, low tire air pressure, low power steering pump pressures, and tires larger than stock size.
When do the brakes no longer have power assist?
If you were to release and apply the brakes again, you would find approximately 30% to 40% assist, then again approximately 10% to 20%, until you have depleted all stored reserve assist. Once you have depleted all of the stored pressure, the brakes will no longer have power assist and will be manual in their operations.
How does a Hydro Boost steering system work?
Proper diagnosis of hydro-boost related problems requires an understanding of how the system works. A typical hydro-boost is shown in Figure 1. The hydro-boost is plumbed in line with the steering gear. The power steering pump supplies pressurized fluid for both the power steering gear and hydro-boost.
What to do if you have a GM power steering recall?
The fix: Dealers will perform a software update that GM says will “greatly reduce” energy demand from the power steering system, at no charge to owners. How to contact the manufacturer: GM has not yet indicated when the recall will take place. Owners may also contact Cadillac at 800-458-8006, Chevrolet at 800-222-1020, and GMC at 800-462-8782.
What does service power steering system warning mean?
– Service Power Steering System warning on if equipped with electric power steering. – Service Suspension System, if equipped with RPO Z95. – Backup reverse camera is inoperative. – Backup camera grid or guidance lines missing or inoperative. – Vehicle Settings icon grayed out in the driver information center.
What causes power steering assist to be disabled?
This causes the vehicle’s overall system voltage to drop. When system voltage drops below 8.8 volts for more than 1 second in the affected vehicles, power steering assist is disabled until voltage returns to 9 volts for at least 40 milliseconds.
When did GM make changes to steering system?
Preventing this issue on more recent models, GM made changes throughout the electrical systems of the affected models after the 2015 model year, improving the performance of the steering gear and steering system grounds, and battery cables, connectors, and terminals.
