GMC, power steering bleeding in Zevulun

GMC, power steering bleeding in Zevulun.
Bleeding the power steering is carried out when changing process fluids, when air is detected in the system, as well as in case of repairing this unit. To bleed the power steering, fill the expansion tank with hydraulic fluid to the maximum, start and stop the engine, then add the hydraulic fluid again, start and stop the engine. After that, check and adjust the level of hydraulic fluid in the expansion tank.