When high pressure fluid from the power steering pump enters a steering rack, it is routed through âspool valvesâ connected to the steering column. When the driver turns the steering wheel, the spool valves open ports that direct pressure to a hydraulic chamber around the rack.
Johnson is a surname of English origin. The name itself is a patronym of the given name John, literally meaning son of John.The name John derives from Latin Johannes, which is derived through Greek á¼°ÏÎ¬Î½Î½Î·Ï IÅannÄs from Hebrew ×××× × Yohanan, meaning Yahweh has favoured.he name itself is a patronym of the given name John, literally meaning son of John. The name John derives from Latin Johannes, which is derived through Greek á¼°ÏÎ¬Î½Î½Î·Ï IÅannÄs from Hebrew ×××× × Yohanan, meaning Yahweh has favoured.
The Lincoln last name means from the lake colony, or one who came from Lincoln, England. Derived from the Welsh element lynn, meaning lake or pool and the Latin element colonia, meaning colony..Surname Origin: English.Alternate Surname Spellings: LYNCOLN.he Lincoln last name means from the lake colony, or one who came from Lincoln, England. Derived from the Welsh element lynn, meaning lake or pool and the Latin element colonia, meaning colony..