The power steering pump sends hydraulic fluid through ... that warning lights appear on your dash if you need to replace your serpentine belt. In many cases, the light may be a battery warning ...

Signs of steering-pump failure include leaks, noises or decreased assistance while steering. The immediate loss of power assist is more likely a sign of a broken drive belt or the loss of steering ...

Service Update N242485780 warns that an unspecified number some of Silverado HD and Express units may contain a power steering pump that may prematurely fail. It’s unclear what causes the ...

According to Service Update N242485780, some Sierra HD and Savana units are fitted with a power steering pump that may prematurely fail. It’s unclear what causes the premature failure.