So what might be a cause of this: When cold and turning the tires (35's) while stopped the steering is jerky and struggles to turn at all. Not an issue when warmed up. Box is tight and leak free. Pump is a low mile rebuilt, average quality. Belt is tight, no squeals. Can sometimes feel the same when pushing hard against immovable bolders.
Low pressure from a weenie pump?
Low pressure from a weenie pump?